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Circulator Pump
Rio N / Rio Z N
Type Series Booklet
Legal information/Copyright
Type Series Booklet Rio N / Rio Z N
All rights reserved. The contents provided herein must neither be distributed, copied, reproduced,edited or processed for any other purpose, nor otherwise transmitted, published or made available toa third party without the manufacturer's express written consent.
Subject to technical modification without prior notice.
© KSB Aktiengesellschaft, Frankenthal 13.02.2015
Contents
Building Services: Heating .................................................................................................................................4
Circulator Pumps with Manual Speed Control .............................................................................................................. 4
Rio N/Rio Z N .............................................................................................................................................................. 4
Main applications ................................................................................................................................................ 4
Fluids handled ...................................................................................................................................................... 4
Operating data .................................................................................................................................................... 4
Designation .......................................................................................................................................................... 4
Design details ....................................................................................................................................................... 4
Materials .............................................................................................................................................................. 4
Product benefits .................................................................................................................................................. 4
Selection information .......................................................................................................................................... 5
Programme overview / selection tables ............................................................................................................. 5
Technical data ...................................................................................................................................................... 6
Selection charts ................................................................................................................................................. 12
Characteristic curves .......................................................................................................................................... 13
Dimensions ......................................................................................................................................................... 24
Flange variant .................................................................................................................................................... 25
Scope of supply .................................................................................................................................................. 25
Accessories ......................................................................................................................................................... 26
Contents
3
Building Services: Heating
Circulator Pumps with Manual Speed Control
Rio N/Rio Z N
Main applications
▪ Hot-water heating systems
▪ Air-conditioning systems
▪ Closed cooling circuits
▪ Industrial recirculation systems
Fluids handled
▪ Heating water to VDI 2035Check and verify operating data if glycol content equals orexceeds 20%.
Operating data
Operating properties
Characteristic ValueFlow rate Q [m3/h] Screw-ended: ≤ 11.5
Flanged: ≤ 76Q [l/s] Screw-ended: ≤ 3.2
Flanged: ≤ 21.1Head H [m] Screw-ended: ≤ 2.8
Flanged: ≤ 4.0Fluid temperature T [°C] -15 to +120Ambient temperature T [°C] ≤ 40Operating pressure p [bar] ≤ 101)
Connection Screw-ended: R 1/2, R 1, R 1 1/4Flanged: DN 40 - DN 80
Designation
Example: Rio N 25-60 S
Key to the designation
Code DescriptionRio N Type series25 Nominal diameter of pipe connection
15 = R 1/225 = R 130 = R 1 1/440 ... 80 = DN 40 ... DN 80
60 Shut-off head in m x 10 (example 60 = 6 m)S Single-phase AC
D = three-phase current
Design details
Design
▪ Maintenance-free wet rotor pump (glandless)
Drive
▪ 1~230 VAC, 50/60 Hz
▪ 3~400 VAC, 50/60 Hz
▪ Up to four speed levels for output adjustment
▪ IP44 enclosure
▪ Thermal class H
▪ Interference immunity EN 61 000-6-2
▪ Interference emissions EN 61 000-6-3
Bearings
▪ Product-lubricated special plain bearing
Connections
▪ Screw-ended or flanged
Operating modes
▪ Different speed levels
Automatic functions
▪ Full motor protection with integrated trip electronics(from size 25-70 motor protection to be provided by theoperator)
Manual functions
▪ Setting of up to 4 speed levels
Interfaces
▪ None
Materials
Overview of available materials
Component MaterialsVolute casing Grey cast iron EN-GJL-250 with
cataphoretic dip paintShaft Chrome steel (X46Cr13)Impeller Glass fibre reinforced polypropylene/
polyphenylene sulphide (PP-40 %GF)Bearings Special carbon, metal-impregnated
Product benefits
▪ Manual output adjustment with up to four speed levels
1) DN 32 - DN 65: adapter flanges PN 6/PN 10
Building Services: HeatingCirculator Pumps with Manual Speed Control
4 Rio N/Rio Z N
▪ For heating, cooling and air-conditioning systems from-15 °C to +120 °C
▪ Easy to install with PN 6/10 adapter flange (DN 40-DN 65)
Selection information
Minimum pressure
The minimum pressure pmin at the pump suction nozzle servesto avoid cavitation noises at an ambient temperature of +40 °Cand the indicated fluid temperature Tmax.
The indicated values are applicable up to 300 m above sealevel. For installation at altitudes > 300 m, an allowance of0.01 bar / 100 m must be added.
Minimum pressure pmin [bar] specified for the fluid temperature [°C]
Rio / Rio Z Fluid temperature Minimum pressure
[°C] [bar]Rp 1, Rp 1 1/4 Up to 50 0,05
51 to 95 0,596 to 110 1,1
111 to 130 2,4DN 40 Up to 50 0,05
51 to 95 0,596 to 110 1,1111 to 130 2,4
DN 50, DN 65, DN 80, DN100
Up to 50 0,351 to 95 1,096 to 110 1,6
111 to 130 2,9
Programme overview / selection tables
Features and functions
Features and functions
Functions IncludedOperating modesDifferent speed levels ✘Manual functionsSetting of speed (1-4 levels) ✘Automatic functionsFull motor protection with integrated trip electronics ✘Signalling and display functionsThermal circuit breaker (TCB, volt-free NC contact) ✘Features / scope of supplySealing elements for screw-ended pumps (loose) ✘Installation/operating manual ✘Washers for flange bolts (DN 32 - DN 65) ✘Thermal insulation (optional) ✘
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 5
Technical data
Technical data for 50 Hz
Rio N selection table, 50 Hz
Rio N Processconnection
Speed level Speed P1 Rated current Motor protection PN Mat. No. [kg]
230 V 1~ 400 V 3~ 230 V 1~ 400 V 3~
R/DN [rpm] [W] [A] [A] [A] [A]
15-40-130 R ½ 123
120019002350
max. 33max. 39max. 44
0,140,170,19
---
- - 6/10 29134213 2.8
15-60-130 R ½ 123
140021002450
max. 43max. 65max. 80
0,190,280,34
---
- - 6/10 29134214 2.8
25-40-130 R 1 123
120019002350
max. 33max. 39max. 44
0,140,170,19
---
- - 6/10 29134215 2.8
25-60-130 R 1 123
140021002450
max. 43max. 65max. 80
0,190,280,34
---
- - 6/10 29134216 2.8
25-40 R 1 123
120019002350
max. 33max. 39max. 44
0,140,170,19
---
- - 6/10 29134217 2.8
25-60 R 1 123
140021002450
max. 43max. 65max. 80
0,190,280,34
---
- - 6/10 29134218 2.8
25-70 S R 1 123
234026402700
75 - 11590 - 150110 - 180
0,600,850,95
---
B - 6/10 29134221 2.8
25-70 T R 1 1234
2340264027002750
75 - 11590 - 150110 - 180120 - 210
----
0,200,250,330,45
B - 6/10 29134222 2.8
30-40 R 1 ¼ 123
120019002350
max. 33max. 39max. 44
0,140,170,19
---
- - 6/10 29134219 4.5
30-60 R 1 ¼ 123
140021002450
max. 43max. 65max. 80
0,190,280,34
---
- - 6/10 29134220 4.5
30-70 S R 1 ¼ 123
234026402700
75 - 11590 - 150110 - 180
0,600,850,95
---
B - 6/10 29134223 4.5
30-70-T R 1 ¼ 1234
2340264027002750
75 - 11590 - 150110 - 180120 - 210
----
0,200,250,330,45
- A 6/10 29134224 4.5
30-100 S R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
0,991,101,161,24
----
B - 6/10 29134225 6.3
30-100 T R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
----
0,280,360,440,51
- A 6/10 29134226 6.3
40-30 S DN 40 1234
85096010801200
68 -10585-129115-157141-197
0,540,620,700,81
----
B - 6/10 29134227 11.7
40-30 T DN 40 1234
85096010801200
68 - 10585 - 129115 - 157141 - 197
----
0,190,240,320,45
- A 6/10 29134228 11.7
40-50 S DN 40 123
234024802640
64 - 12873 - 15695 - 188
0,800,981,00
---
B - 6/10 29134229 10
40-50 T DN 40 1234
2340248026402750
64 - 12873 - 15695 - 188130 - 225
----
0,230,280,360,50
- A 6/10 29134230 10
40-70 S DN 40 1234
2340248026402750
104 - 209117 - 250141 - 296166 - 326
1,301,421,441,43
----
C - 6/10 29134231 11.3
40-70 T DN 40 1234
2340248026402750
104 - 209117 - 250141 - 296166 - 326
----
0,330,400,490,61
- B 6/10 29134232 11.3
Building Services: HeatingCirculator Pumps with Manual Speed Control
6 Rio N/Rio Z N
Rio N Processconnection
Speed level Speed P1 Rated current Motor protection PN Mat. No. [kg]
230 V 1~ 400 V 3~ 230 V 1~ 400 V 3~
R/DN [rpm] [W] [A] [A] [A] [A]
40-90 S DN 40 1234
1930227024502650
282 - 471308 - 568339 - 646368 - 699
2,252,613,023,21
----
E - 6/10 29134233 14.2
40-90 T DN 40 1234
1930227024502650
282 - 471308 - 568339 - 646368 - 699
----
0,770,921,031,17
- B 6/10 29134234 14.2
50-40 S DN 50 1234
980110012501340
114 - 221129 - 264151 - 304174 - 334
1,151,261,361,56
----
C - 6/10 29134235 17.6
50-40 T DN 50 1234
980110012501340
114 - 221129 - 264151 - 304174 - 334
----
0,430,510,620,78
- B 6/10 29134236 17.6
50-70 S DN 50 1234
1930227024502650
265 - 494294 - 549321 - 621352 - 668
2,082,502,893,03
----
E - 6/10 29134237 17.5
50-70 T DN 50 1234
1930227024502650
265 - 494294 - 549321 - 621352 - 668
----
0,800,881,001,13
- B 6/10 29134238 17.5
50-100 T DN 50 1234
1930227024502650
531 - 852600 - 1017678 - 1180787 - 1338
----
1,391,681,942,40
- E 6/10 29134239 14.2
50-150 T DN 50 1234
2280249026602800
840 - 1507916 - 1766
1021 - 20171129 - 2232
----
2,402,803,203,66
- D 6/10 29134240 14.4
65-50 T DN 65 1234
1180123012601380
160 - 340180 - 390210 - 450250 - 490
----
0,650,800,951,15
- E 6/10 29134241 34.5
65-100 T DN 65 1234
2380256026802800
610 - 894690 - 1070770 - 1229852 - 1387
----
1,431,681,962,32
- B 6/10 29134242 35
65-150 T DN 65 1234
2280249026602800
843 - 1426928 - 1648
1057 - 18611197 - 2029
----
2,262,612,953,37
- D 6/10 29134243 41.5
80-70 T DN 80 1234
2380256026802800
606 - 628745 - 765848 - 882
1004 - 1040
----
1,031,231,461,99
- E 6 29134244 33
80-70 T DN 80 1234
2380256026802800
606 - 628745 - 765848 - 882
1004 - 1040
----
1,031,231,461,99
- D 10 29134245 33
80-80 T DN 80 1234
2380256026802800
785 - 806937 - 987
1046 - 11801085 - 1330
----
1,031,231,461,99
- D 6 29134246 42
80-80 T DN 80 1234
2380256026802800
785 - 806937 - 987
1046 - 11801085 - 1330
----
1,031,231,461,99
- D 10 29134247 42
80-150 T DN 80 1234
2280249026602800
1071 - 13981215 - 16111340 - 18061501 - 2005
----
2,212,552,883,35
- E 6 29134248 49.5
80-150 T DN 80 1234
2280249026602800
1071 - 13981215 - 16111340 - 18061501 - 2005
----
2,212,552,883,35
- E 10 29134249 49.5
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 7
Rio Z N selection table, 50 Hz
Rio Z N Processconnection
Speed level Speed P1 Rated current Motor protection PN Mat. No. [kg]
230 V 1~ 400 V 3~ 230 V 1~ 400 V 3~
R/DN [rpm] [W] [A] [A] [A] [A]
30-40 S R 1 ¼ 123
120018502300
45 - 5565 - 8595 - 115
0,250,400,55
---
A - 6/10 29134250 6.8
30-50 S R 1 ¼ 123
234026402700
74 - 11789 - 146107 - 180
0,600,850,95
---
B - 6/10 29134251 8.5
30-50 T R 1 ¼ 1234
2340264027002750
74 - 11789 - 146107 - 180120 - 210
---
0,190,240,310,40
- A 6/10 29134252 8.5
32-100 S R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
0,991,101,161,24
----
B - 6/10 29134253 13.3
32-100 T R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
----
0,280,360,440,51
- A 6/10 29134254 13.3
40-50 S DN 40 123
234024802640
64 - 12873 - 15695 - 118
0,801,001,00
---
B - 6/10 29134255 18.2
40-50 T DN 40 1234
2340248026402750
64 - 12873 - 15695 - 118130 - 225
----
0,230,280,360,50
- A 6/10 29134256 18.2
40-70 S DN 40 1234
2340248026402750
100 - 183115 - 215134 - 248149 - 265
1,281,381,391,37
----
C - 6/10 29134257 19
40-70 T DN 40 1234
2340248026402750
100 - 183115 - 215134 - 248149 - 265
----
0,300,360,440,57
- A 6/10 29134258 19
40-90 S DN 40 1234
1930227025402650
263 - 467290 - 575328 - 666348 - 731
2,232,653,083,24
----
D - 6/10 29134259 25
40-90 T DN 40 1234
1930227024502650
263 - 467290 - 575328 - 666348 - 731
----
0,780,921,061,22
- B 6/10 29134260 25
50-80 S DN 50 1234
1930227024502650
275 - 439300 - 514329 - 578356 - 626
2,072,432,722,83
----
D - 6/10 29134261 29.5
50-80 T DN 50 1234
1930227024502650
275 - 439300 - 514329 - 578356 - 626
----
0,710,830,941,07
- B 6/10 29134262 29.5
50-100 T DN 50 1234
1930227024502650
340 - 479384 - 577431 - 674497 - 766
----
0,780,941,091,36
- D 6/10 29134263 52
65-50 T DN 65 1234
1180123012601380
160 - 340180 - 390210 - 450250 - 490
----
0,650,800,951,15
- B 6/10 29134264 58.5
65-90 T DN 65 1234
2380256026802800
614 - 862693 - 1044780 - 1204879 - 1353
----
1,401,691,952,30
- D 6/10 29134265 60.5
65-150 T DN 65 1234
2280249026602800
990 - 15111005 - 17601231 - 20021321 - 2152
----
2,552,803,163,60
- E 6/10 29134266 72
80-80 T DN 80 1234
2280249026602800
1144 - 13801279 - 15531432 - 17391593 - 1931
----
2,152,452,773,24
- E 10 29134267 72.5
Building Services: HeatingCirculator Pumps with Manual Speed Control
8 Rio N/Rio Z N
Motor protection key
Code from table Setting range up to [A]A 1,0B 1,6C 2,5D 4,0E 6,3
Technical data for 60 Hz
Rio N selection table, 60 Hz
Rio N Processconnection
Speed level Rotationalspeed
P1 Motorprotection
Variants available PN [kg]
230 V 380 V 400 V 460 V
R/DN [rpm] [W] 1~ 3~ 1~ 3~ 1~ 3~ 1~ 3~
15-40-130 R 1/2 123
324047
Suppliedby
operator
✘ - - - - - - - PN 10
15-60-130 R 1/2 123
416488
Suppliedby
operator
✘ - - - - - - - PN 10
25-40 S R 1 123
314047
Suppliedby
operator
✘ - - - - - - - PN 10
25-60 S R 1 123
416488
Suppliedby
operator
✘ - - - - - - - PN 10 3,1
25-70 S R 1 123
234026402700
75 - 11590 - 150110 - 180
Suppliedby
operator
✘ - - - - - - - 6/10 2.8
25-70 T R 1 1234
2340264027002750
75 - 11590 - 150110 - 180120 - 210
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 2.8
30-40 S R 1 1/4 123
324047
Suppliedby
operator
✘ - - - - - - - PN 10
30-60 S R 1 1/4 123
416488
Suppliedby
operator
✘ - - - - - - - PN 10
30-70 S R 1 ¼ 123
234026402700
75 - 11590 - 150110 - 180
Suppliedby
operator
✘ - ✘ - - - - - 6/10 4.5
30-70-T R 1 ¼ 1234
2340268027002750
75 - 11590 - 150110 - 180120 - 210
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 4.5
30-100 S R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
Suppliedby
operator
✘ - ✘ - - - - - 6/10 6.3
30-100 T R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 6.3
40-30 S DN 40 1234
85096010801200
68 -10585-129115-157141-197
Suppliedby
operator
✘ - ✘ - - - - - 6/10 11.7
40-30 T DN 40 1234
85096010801200
68 - 10585 - 129115 - 157141 - 197
- ✘ - ✘ ✘ ✘ ✘ ✘ ✘ 6/10 11.7
40-70 S DN 40 1234
2340248026402750
104 - 209117 - 250141 - 296166 - 326
Suppliedby
operator
✘ - ✘ - - - - - 6/10 11.3
40-90 T DN 40 1234
1930227024502650
282 - 471308 - 568339 - 646368 - 699
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 14.2
50-40 S DN 50 1234
980110012501340
114 - 221129 - 264151 - 304174 - 334
Suppliedby
operator
✘ - ✘ - - - - - 6/10 17.6
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 9
Rio N Processconnection
Speed level Rotationalspeed
P1 Motorprotection
Variants available PN [kg]
230 V 380 V 400 V 460 V
R/DN [rpm] [W] 1~ 3~ 1~ 3~ 1~ 3~ 1~ 3~
50-40 T DN 50 1234
980110012501340
114 - 221129 - 264151 - 304174 - 334
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 17.6
50-70 T DN 50 1234
1930227024502650
265 - 494294 - 549321 - 621351 - 668
Suppliedby
operator
✘ - ✘ - - - - - 6/10 17.5
50-100 T DN 50 1234
1930227024502650
531 - 852600 - 1017678 - 1180787 - 1338
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 14.2
50-150 T DN 50 1234
2280249026602800
840 - 1507916 - 17661021 - 20171129 - 2232
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 14.4
65-50 T DN 65 1234
1180123012601380
160 - 340180 - 390210 - 450250 - 490
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 34.5
65-100 T DN 65 1234
2380256026802800
610 - 894690 - 1070770 - 1229852 - 1387
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 35
65-150 T DN 65 1234
2280249026602800
843 - 1426928 - 1648
1057 - 18611197 - 2029
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 41.5
80-70 T DN 80 1234
2380256026802800
606 - 628745 - 765848 - 882
1004 - 1040
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 10 33
80-80 T DN 80 1234
2380256026802800
785 - 806937 - 987
1046 - 11801085 - 1330
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 10 42
80-150 T DN 80 1234
2280249026602800
1071 - 13981215 - 16111340 - 18061501 - 2005
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6 49.5
Rio Z N selection table, 60 Hz
Rio Z N Processconnection
Speed level Rotationalspeed
P1 Motorprotection
Variants available PN [kg]
230 V 380 V 400 V 460 V
R/DN [rpm] [W] 1~ 3~ 1~ 3~ 1~ 3~ 1~ 3~
30-50 S R 1 ¼ 123
234026402700
74 - 11789 - 146107 - 180
Suppliedby
operator
✘ - ✘ - - - - - 6/10 8.5
30-50 T R 1 ¼ 1234
2340264027002750
74 - 11789 - 146107 - 180120 - 210
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 8.5
32-100 S R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
Suppliedby
operator
✘ - ✘ - - - - - 6/10 13.3
32-100 T R 1 ¼ 1234
2340248026402750
132 - 170150 - 212179 - 257200 - 290
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 13.3
40-50 S DN 40 123
234024802640
64 - 12873 - 15695 - 118
Suppliedby
operator
✘ - ✘ - - - - - 6/10 18.2
40-50 T DN 40 1234
2340248026402750
64 - 12873 - 15695 - 118130 - 225
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 18.2
40-70 S DN 40 1234
2340248026402750
100 - 183115 - 215134 - 248149 - 265
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 19
Building Services: HeatingCirculator Pumps with Manual Speed Control
10 Rio N/Rio Z N
Rio Z N Processconnection
Speed level Rotationalspeed
P1 Motorprotection
Variants available PN [kg]
230 V 380 V 400 V 460 V
R/DN [rpm] [W] 1~ 3~ 1~ 3~ 1~ 3~ 1~ 3~
40-70 T DN 40 1234
2340248026402750
100 - 183115 - 215134 - 248149 - 265
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 19
40-90 T DN 40 1234
1930227024502650
263 - 467290 - 575328 - 666348 - 731
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 25
50-80 T DN 50 1234
1930227024502650
275 - 439300 - 514329 - 578356 - 626
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 29.5
50-100 T DN 50 1234
1930227024502650
340 - 479384 - 577431 - 674497 - 766
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 52
65-50 T DN 65 1234
1180123012601380
160 - 340180 - 390210 - 450250 - 490
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 58.5
65-90 T DN 65 1234
2380256026802800
614 - 862693 - 1044780 - 1204879 - 1353
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 60.5
65-150 T DN 65 1234
2280249026602800
990 - 15111005 - 17601231 - 20021321 - 2152
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 6/10 72
80-80 T DN 80 1234
2280249026602800
1144 - 13801279 - 15531432 - 17391593 - 1931
Suppliedby
operator
- ✘ - ✘ ✘ ✘ ✘ ✘ 10 72.5
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 11
Selection charts
Rio N
H
Q [m3/h]0.1 0.2 0.3 0.4 0.5 1 2 3 4 5 10 20 30 40 50 70
0.5 1 2 3 4 5 10 20 30 40 50 100 200 300US.gpm
0.4 0.5 1 2 3 4 5 10 20 30 40 50 100 200IM.gpm
1
2
3
4
5
10
20
H[m]
4
5
10
20
30
40
50
[ft]
0.03 0.05 0.1 0.2 0.3 0.4 0.5 1 2 3 4 5 10[l/s]
15-40-130 25-40 (-130)
15-60-130 25-60 (-130)
25-70 (S) (T) 30-70 (S) (T)
30-100 (S) (T)
40-30 (S) (T)
40-50 (S) (T)
40-70 (S) (T)
40-90 (S) (T)
50-40 (S) (T)
50-70 (S) (T)
50-100 T
50-150 T
65-50 T
65-100 T
65-150 T
80-70 T
80-80 T
80-150 T
Rio Z N
Q [m3/h]
[ft]
[l/s]
H[m]
1 2 3 4 5 10 20 30 40 50 70
5 10 20 30 40 50 100 200 300US.gpm
4 5 10 20 30 40 50 100 200IM.gpm
1
2
3
4
5
10
20
4
5
10
20
30
40
50
0.3 0.4 0.5 1 2 3 4 5 10
30-50 (S) (T)
32-100 (S) (T)
40-50 (S) (T)
40-70 (S) (T)
40-90 (S) (T)
50-80 (S) (T)
50-100 T
65-50 T
65-90 T
65-150 T
80-80 T
Building Services: HeatingCirculator Pumps with Manual Speed Control
12 Rio N/Rio Z N
Characteristic curves
Rio N 15-40-130
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
0
1
2
3
4
4.6
0
5
10
15
0.0 0.4 0.6 0.8 1.0
10
20
30
40
2
48
0.02
0.04
0.05
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2350
n=2350
n=1900
n=1200
n=1200
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1/2
Rio N 25-40-130
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
0
1
2
3
4
4.6
0
5
10
15
0.0 0.4 0.6 0.8 1.0
10
20
30
40
2
48
0.02
0.04
0.05
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2350
n=2350
n=1900
n=1200
n=1200
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1
Rio N 15-60-130
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
1
2
3
4
5
6
0.4
6.6
5
10
15
20
0.0 0.2 0.4 0.6 0.8 1.0
20
40
60
80
0.05
0.10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2450
n=2450
n=2100
n=2100
n=1400
n=1400
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1/2
Rio N 25-60-130
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
1
2
3
4
5
6
0.4
6.6
5
10
15
20
0.0 0.2 0.4 0.6 0.8 1.0
20
40
60
80
0.05
0.10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2450
n=2450
n=2100
n=2100
n=1400
n=1400
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 13
Rio N 25-40
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
0
1
2
3
4
4.6
0
5
10
15
0.0 0.4 0.6 0.8 1.0
10
20
30
40
2
48
0.02
0.04
0.05
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2350
n=2350
n=1900
n=1200
n=1200
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1
Rio N 25-70 S
0 2 4 6 8
0 10 20 30US.gpm
0 10 20 30IM.gpm
0
1
2
3
4
5
6
6.4
0
5
10
15
20
0.0 0.5 1.0 1.5 2.0 2.5
100
150
200
60
0.1
0.2
0 2 4 6 8
n=2700
n=2700
n=2640
n=2640
n=2340
n=2340
1~230 VACR 1
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
Rio N 25-60
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
1
2
3
4
5
6
0.4
6.6
5
10
15
20
0.0 0.2 0.4 0.6 0.8 1.0
20
40
60
80
0.05
0.10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2450
n=2450
n=2100
n=2100
n=1400
n=1400
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1
Rio N 25-70 T
0 2 4 6 8 10
0 10 20 30 40US.gpm
0 10 20 30IM.gpm
0
1
2
3
4
5
6
7
0
5
10
15
20
0.0 0.5 1.0 1.5 2.0 2.5
100
150
200
60
230
0.1
0.2
0.3
0 2 4 6 8 10
n=2750
n=2750
n=2700
n=2700
n=2640
n=2640
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
3~400 VACR 1
Building Services: HeatingCirculator Pumps with Manual Speed Control
14 Rio N/Rio Z N
Rio N 30-40
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
0
1
2
3
4
4.6
0
5
10
15
0.0 0.4 0.6 0.8 1.0
10
20
30
40
2
48
0.02
0.04
0.05
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2350
n=2350
n=1900
n=1200
n=1200
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1 1/4
Rio N 30-70 S
0 2 4 6 8
0 10 20 30US.gpm
0 10 20 30IM.gpm
0
1
2
3
4
5
6
6.4
0
5
10
15
20
0.0 0.5 1.0 1.5 2.0 2.5
100
150
200
60
0.1
0.2
0 2 4 6 8
n=2700
n=2700
n=2640
n=2640
n=2340
n=2340
1~230 VACR 1 1/4
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
Rio N 30-60
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0 5 10 15US.gpm
0 5 10IM.gpm
1
2
3
4
5
6
0.4
6.6
5
10
15
20
0.0 0.2 0.4 0.6 0.8 1.0
20
40
60
80
0.05
0.10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
n=2450
n=2450
n=2100
n=2100
n=1400
n=1400
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1 1/4
Rio N 30-70 T
0 2 4 6 8 10
0 10 20 30 40US.gpm
0 10 20 30IM.gpm
0
1
2
3
4
5
6
7
0
5
10
15
20
0.0 0.5 1.0 1.5 2.0 2.5
100
150
200
60
230
0.1
0.2
0.3
0 2 4 6 8 10
n=2750
n=2750
n=2700
n=2700
n=2640
n=2640
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
3~400 VACR 1 1/4
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 15
Rio N 30-100 S/T
0 1 2 3 4 5 6 7
0 10 20 30US.gpm
0 5 10 15 20 25IM.gpm
2
4
6
8
10
12
1
10
20
30
0.0 0.5 1.0 1.5 2.0
150
200
250
300
110
0.2
0.3
0.4
0 1 2 3 4 5 6 7
n=2750
n=2750
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VAC3~400 VACR 1 1/4
Rio N 40-50 S
0 2 4 6 8 10
0 10 20 30 40US.gpm
0 10 20 30 40IM.gpm
1
2
3
4
5
0.4
5.4
5
10
15
0 1 2 3
500
100
150
190
0.1
0.2
0 2 4 6 8 10
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m] H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
1~230 VACDN 40
Rio N 40-30 S/T
0 2 4 6 8 10 12
0 10 20 30 40 50US.gpm
0 10 20 30 40IM.gpm
0.5
1.0
1.5
2.0
2.5
3.0
0.2
2
4
6
8
0 1 2 3
50
100
150
200
220
0.1
0.2
0 2 4 6 8 10 12
n=1200
n=1200
n=1080
n=1080
n=960
n=960
n=850
n=850
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
1~230 VAC3~400 VACDN 40
Rio N 40-50 T
0 2 4 6 8 10 12
0 10 20 30 40 50US.gpm
0 10 20 30 40IM.gpm
1
2
3
4
5
0.4
5.6
5
10
15
0 1 2 3
50
100
150
200
230
0.1
0.2
0.3
0 2 4 6 8 10 12
n=2750
n=2750
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m] H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
3~400 VACDN 40
Building Services: HeatingCirculator Pumps with Manual Speed Control
16 Rio N/Rio Z N
Rio N 40-70 S/T
0 2 4 6 8 10 12
0 20 40US.gpm
0 10 20 30 40IM.gpm
2
4
6
8
0.5
10
15
20
25
0 1 2 3
100
200
300
0.2
0.3
0.4
0 2 4 6 8 10 12
n=2750
n=2750
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VAC3~400 VACDN 40
Rio N 50-40 S/T
0 2 6 8 10 12 14 16 18 20
0 20 40 60 80US.gpm
0 20 40 60IM.gpm
1
2
3
4
5
0.2
5
10
15
0 2 4
100
200
300
360
0.2
0.4
0 5 10 15 20
n=1340
n=1340
n=1250
n=1250
n=1100
n=1100
n=980
n=980
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VAC3~400 VACDN 50
Rio N 40-90 S/T
0 5 10 15 20
0 20 40 60 80US.gpm
0 20 40 60 80IM.gpm
2
4
6
8
0.5
9
10
20
0 2 4 6
200
300
400
500
600
160
0.4
0.6
0.8
0 5 10 15 20
n=2650
n=2650
n=2450
n=2450
n=2270
n=2270
n=1930
n=1930
Q [m³/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m³/h]
1~230 VAC3~400 VACDN 40
Rio N 50-70 S/T
0 5 10 15 20 25
0 20 40 60 80 100 120US.gpm
0 20 40 60 80 100IM.gpm
2
4
6
8
0.5
9.5
10
20
30
0 2 4 6
200
400
600
750
0.4
0.6
0.8
1.0
0 5 10 15 20 25
n=2650
n=2650
n=2450
n=2450
n=2270
n=2270
n=1930
n=1930
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
1~230 VAC3~400 VACDN 50
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 17
Rio N 50-100 T
0 5 10 15 20 25 30 35
0 50 100 150US.gpm
0 20 40 60 80 100 120IM.gpm
0
2
4
6
8
10
12
14
0
10
20
30
40
0 2 4 6 8 10
600
800
1.000
1.200
1.400
450
1.0
1.5
0 5 10 15 20 25 30 35
n=2650
n=2650
n=2450
n=2450
n=2270
n=2270
n=1930
n=1930
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 50
Rio N 65-50 T
0 5 10 15 20 25 30 35
0 50 100 150US.gpm
0 20 40 60 80 100 120IM.gpm
1
2
3
4
5
0.4
5
10
15
0 2 4 6 8
200
300
400
500
160
560
0.4
0.6
0 5 10 15 20 25 30 35
n=1380
n=1380
n=1260
n=1260
n=1230
n=1230
n=1180
n=1180
Q [m3/h]
H [m] H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
3~400 VACDN 65
Rio N 50-150 T
0 5 10 15 20 25 30 35 40
0 50 100 150US.gpm
0 50 100 150IM.gpm
5
10
15
20
1
22
20
40
60
0 2 4 6 8 10
1.000
1.500
2.000
0.700
2.400
1
2
2.8
0 5 10 15 20 25 30 35 40
n=2800
n=2800
n=2660
n=2660
n=2490
n=2490
n=2280
n=2280
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 50
Rio N 65-100 T
0 10 20 30 40 50
0 50 100 150 200US.gpm
0 50 100 150IM.gpm
0
2
4
6
8
10
12
13
0
10
20
30
40
0 2 4 6 8 10 12
600
800
1.000
1.200
1.400
1.0
1.5
0 10 20 30 40 50
n=2800
n=2800
n=2680
n=2680
n=2560
n=2560
n=2380
n=2380
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 65
Building Services: HeatingCirculator Pumps with Manual Speed Control
18 Rio N/Rio Z N
Rio N 65-150 T
0 10 20 30 40 50
0 50 100 150 200US.gpm
0 50 100 150IM.gpm
2
4
6
8
10
12
14
16
0.5
20
40
0 5 10 15
1.000
1.500
2.000
700
2.200
1
2
0 10 20 30 40 50
n=2800
n=2800
n=2660
n=2660
n=2490
n=2490
n=2280
n=2280
Q [m3/h]
H [m] H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 65
Rio N 80-80 T
0 10 20 30 40 50 60 70
0 100 200 300US.gpm
0 50 100 150 200 250IM.gpm
2
4
6
8
0.5
9.5
10
20
30
0 5 10 15
800
1.000
1.200
1.400
7001.0
1.5
0 10 20 30 40 50 60 70
n=2800
n=2800
n=2680
n=2680
n=2560
n=2560
n=2380
n=2380
Q [m3/h]
H [m] H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 80
Rio N 80-70 T
0 10 20 30 40 50
0 50 100 150 200US.gpm
0 50 100 150 200IM.gpm
1
2
3
4
5
6
0.2
6.4
5
10
15
20
0 5 10 15
600
800
1.000
1.100
0.8
1.0
1.2
1.4
0 10 20 30 40 50
n=2800
n=2800
n=2680
n=2680
n=2560
n=2560
n=2380
n=2380
Q [m3/h]
H [m] H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 80
Rio N 80-150 T
0 10 20 30 40 50 60 70
0 100 200 300US.gpm
0 100 200IM.gpm
2
4
6
8
10
12
0.5
10
20
30
40
0 5 10 15 20
1.000
1.200
1.400
1.600
1.800
2.000
2.100
1.5
2.0
2.5
0 10 20 30 40 50 60 70
n=2800
n=2800
n=2660
n=2660
n=2490
n=2490
n=2280
n=2280
Q [m3/h]
H [m] H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 80
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 19
Rio Z N 30-40 S
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0 5 10US.gpm
0 2 4 6 8 10 12IM.gpm
0
1
2
3
4
5
5.6
0
5
10
15
0.0 0.2 0.4 0.6 0.8
40
60
80
25
0.04
0.06
0.08
0.10
0.0 0.5 1.0 1.5 2.0 2.5 3.0
n=2300
n=2300
n=1850
n=1850
n=1200
n=1200
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACR 1 1/4
Rio Z N 30-50 T
0 2 4 6 8 10
0 10 20 30 40US.gpm
0 10 20 30IM.gpm
0
1
2
3
4
5
6
7
0
5
10
15
20
0.0 0.5 1.0 1.5 2.0 2.5
100
150
200
60
230
0.1
0.2
0.3
0 2 4 6 8 10
n=2750
n=2750
n=2700
n=2700
n=2640
n=2640
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
3~400 VACR 1 1/4
Rio Z N 30-50 S
0 2 4 6 8
0 10 20 30US.gpm
0 10 20 30IM.gpm
0
1
2
3
4
5
6
6.4
0
5
10
15
20
0.0 0.5 1.0 1.5 2.0 2.5
100
150
200
60
0.1
0.2
0 2 4 6 8
n=2700
n=2700
n=2640
n=2640
n=2340
n=2340
1~230 VACR 1 1/4
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
Rio Z N 32-100 S/T
0 1 2 3 4 5 6 7
0 10 20 30US.gpm
0 5 10 15 20 25IM.gpm
2
4
6
8
10
12
1
10
20
30
0.0 0.5 1.0 1.5 2.0
150
200
250
300
110
0.2
0.3
0.4
0 1 2 3 4 5 6 7
n=2750
n=2750
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]P [hp]
Q [m3/h]
1~230 VAC3~400 VACR 1 1/4
Building Services: HeatingCirculator Pumps with Manual Speed Control
20 Rio N/Rio Z N
Rio Z N 40-50 S
0 2 4 6 8 10
0 10 20 30 40US.gpm
0 10 20 30 40IM.gpm
1
2
3
4
5
0.4
5.4
5
10
15
0 1 2 3
50
100
150
190
0.1
0.2
0 2 4 6 8 10
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VACDN 40
Rio Z N 40-70 S/T
0 2 4 6 8 10 12
0 20 40US.gpm
0 10 20 30 40IM.gpm
2
4
6
8
0.5
4
10
15
20
25
0 1 2 3
100
200
300
0.2
0.3
0.4
0 2 4 6 8 10 12
n=2750
n=2750
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VAC1~400 VACDN 40
Rio Z N 40-50 T
0 2 4 6 8 10 12
0 10 20 30 40 50US.gpm
0 10 20 30 40IM.gpm
1
2
3
4
5
0.4
5.6
5
10
15
0 1 2 3
50
100
150
200
230
0.1
0.2
0.3
0 2 4 6 8 10 12
n=2750
n=2750
n=2640
n=2640
n=2480
n=2480
n=2340
n=2340
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~400 VACDN 40
Rio Z N 40-90 S/T
0 5 10 15 20
0 20 40 60 80US.gpm
0 20 40 60 80IM.gpm
2
4
6
8
0.5
9
10
20
0 2 4 6
200
300
400
500
600
160
0.4
0.6
0.8
0 5 10 15 20
n=2650
n=2650
n=2540
n=2540
n=2270
n=2270
n=1930
n=1930
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
1~230 VAC1~400 VACDN 40
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 21
Rio Z N 50-80 S/T
0 5 10 15 20 25
0 20 40 60 80 100 120US.gpm
0 20 40 60 80 100IM.gpm
2
4
6
8
0.5
9.5
10
20
30
0 2 4 6
200
400
600
750
0.4
0.6
0.8
1.0
0 5 10 15 20 25
n=2650
n=2650
n=2450
n=2450
n=2270
n=2270
n=1930
n=1930
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
1~230 VAC1~400 VACDN 50
Rio Z N 65-50 T
0 5 10 15 20 25 30 35
0 50 100 150US.gpm
0 20 40 60 80 100 120IM.gpm
1
2
3
4
5
0.4
5
10
15
0 2 4 6 8
200
300
400
500
160
560
0.4
0.6
0 5 10 15 20 25 30 35
n=1380
n=1380
n=1260
n=1260
n=1230
n=1230
n=1180
n=1180
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
3~400 VACDN 65
Rio Z N 50-100 T
0 5 10 15 20 25 30 35
0 50 100 150US.gpm
0 20 40 60 80 100 120IM.gpm
0
2
4
6
8
10
12
14
0
10
20
30
40
0 2 4 6 8 10
600
800
1.000
1.200
1.400
450
1.0
1.5
0 5 10 15 20 25 30 35
n=2650
n=2650
n=2450
n=2450
n=2270
n=2270
n=1930
n=1930
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
3~400 VACDN 50
Rio Z N 65-90 T
0 10 20 30 40 50
0 50 100 150 200US.gpm
0 50 100 150IM.gpm
0
2
4
6
8
10
12
13
0
10
20
30
40
0 2 4 6 8 10 12
600
800
1.000
1.200
1.400
1.0
1.5
0 10 20 30 40 50
n=2800
n=2800
n=2680
n=2680
n=2560
n=2560
n=2380
n=2380
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
3~400 VACDN 65
Building Services: HeatingCirculator Pumps with Manual Speed Control
22 Rio N/Rio Z N
Rio Z N 65-150 T
0 10 20 30 40 50
0 50 100 150 200US.gpm
0 50 100 150IM.gpm
2
4
6
8
10
12
14
16
0.5
20
40
0 5 10 15
1.000
1.500
2.000
700
2.200
1
2
0 10 20 30 40 50
n=2800
n=2800
n=2660
n=2660
n=2490
n=2490
n=2280
n=2280
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W] P [hp]
Q [m3/h]
3~400 VACDN 65
Rio Z N 80-80 T
0 10 20 30 40 50 60 70
0 100 200 300US.gpm
0 100 200IM.gpm
2
4
6
8
10
12
0.5
10
20
30
40
0 5 10 15 20
1.000
1.200
1.400
1.600
1.800
2.000
2.100
1.5
2.0
2.5
0 10 20 30 40 50 60 70
n=2800
n=2800
n=2660
n=2660
n=2490
n=2490
n=2280
n=2280
Q [m3/h]
H [m]
H [ft]
Q [l/s]
P [W]
P [hp]
Q [m3/h]
3~400 VACDN 80
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 23
Dimensions
DCA
H
E
R
DC H
H
B
E
DN DN
Screw-ended pump Flanged pump
Dimensions of single pumps [mm]
Size R/DN Pump
A B C D E H
15-40 R 1/2 127 - - 49 49 13015-60 R 1/2 127 - - 49 49 13025-40 R 1 127 - - 49 49 13025-60 R 1 127 - - 49 49 13025-70 R 1 1/4 145 75 40 50 85 18030-40 R 1 1/4 127 - - 49 49 18030-60 R 1 1/4 127 - - 49 49 18030-70 Rp 1 1/4 145 75 40 50 85 18030-100 R 1 1/4 180 125 32 65 95 18040-30 R 1 1/4 160 125 75 65 95 25040-70 40 165 125 75 75 59 25040-90 40 200 125 75 75 105 25050-40 50 200 120 83 85 105 28050-70 50 200 120 83 85 105 28050-100 50 200 120 83 95 230 28050-150 50 280 140 83 105 125 28065-50 65 235 140 93 105 125 34065-100 65 235 140 93 105 125 34065-150 65 280 170 93 105 125 34080-70 80 240 160 100 105 125 36080-80 80 240 160 100 105 125 36080-150 80 290 160 100 105 125 360
Rio Z N screw-ended pumps Rio Z N flanged pumps
Dimensions of twin pumps [mm]
Rio Z N R/DN Pump
A B C F G H
30-40 R 1 1/4 110 90 40 130 245 18030-50 R 1 1/4 145 90 40 130 245 18032-100 32 180 90 50 160 305 18040-50 40 160 125 75 200 350 250
Building Services: HeatingCirculator Pumps with Manual Speed Control
24 Rio N/Rio Z N
Rio Z N R/DN Pump
A B C F G H
40-70 40 165 125 75 200 350 25040-90 40 200 125 75 200 350 25050-80 50 200 140 83 200 390 28050-100 50 230 140 83 200 390 28065-50 65 235 170 93 240 455 34065-90 65 230 140 83 240 455 34065-150 65 280 170 93 240 455 34080-80 80 290 185 100 270 510 360
Flange variant
Ø D
n x Ø d1
n x Ø d2
DN
Ø kL1
Ø d
Ø kL2
f 1f 2
Dimensions [mm]
Rio Flange DN Pump flange dimensions
ØD f1 f2 Ød Ø k /Ø k L1/k L2
n × dL /n × dL1/dL2
40-3040-5040-9050-150
Adapter flange PN 6/10(selected as for PN 16, to EN 1092-2)
40 150 65 65 84 100 / 110 4 × Ø 14/19
50-4050-70
Adapter flange PN 6/10(selected as for PN 16, to EN 1092-2)
50 165 70 70 99 110 / 125 4 × Ø 14/19
50-100 7550-150 75 8365-5065-10065-150
Adapter flange PN 6/10(selected as for PN 16, to EN 1092-2)
65 185 80 80 118 130 / 145 4 × Ø 14/19
80-70 Flange PN 10 (selected as for PN 16, to EN 1092-2)
80 200 90 90 132 150 4 × Ø 19
Flange PN 16 (to EN 1092-2) 160 8 × Ø 1980-80 Flange PN 10
(selected as for PN 16, to EN 1092-2)80 200 90 98 150 4 × Ø 19
Flange PN 16 (to EN 1092-2) 138 160 8 × Ø 1980-150 Flange PN 10
(selected as for PN 16, to EN 1092-2)80 200 90 90 132 150 4 × Ø 19
Flange PN 16 (to EN 1092-2) 160 8 × Ø 19
Scope of supply
▪ Pump
▪ Seals for pipe thread connectionsWashers for flange connections (DN 40 - DN 65)
▪ Installation and operating manual
Building Services: HeatingCirculator Pumps with Manual Speed Control
Rio N/Rio Z N 25
Accessories
Thermal insulation shells
Description for pump size Mat. No. [kg]Diffusion-tight thermal insulation shells for heating and coolingapplications
25-70 19075688 0.230-70 19075689 0.230-100 19075690 0.240-60 19075691 0.240-30, 40-70 19075692 0.240-90 19075693 0.250-40 19075694 0.250-70 19075695 0.250-100 19075696 0.265-50 19075697 0.265-100 19075698 0.265-150 19075699 0.280-80, 80-90, 80-150 19075700 0.2
Screwed connections
Description Mat. No. [kg]
2 screwed connectionswith G 1 ¹/₂ union nut and insert with Rp ³/₄ internal thread, steelfor pumps with G 1 ¹/₂ external thread / R ³/₄ pipe connection
19075560 0.2
2 screwed connectionswith G 1 ¹/₂ union nut and insert with Rp 1 internal thread, steelfor pumps with G 1 ¹/₂ external thread / R 1 pipe connection
19075561 0.2
2 screwed connectionswith G 2 union nut and insert with Rp 1 ¹/₄ internal thread, steelfor pumps with G 2 external thread / R 1 ¹/₄ pipe connection
19075562 0.2
Building Services: HeatingCirculator Pumps with Manual Speed Control
26 Rio N/Rio Z N
1153
.51/
02-E
N13
.02.
2015
KSB Aktiengesellschaft67225 Frankenthal • Johann-Klein-Str. 9 • 67227 Frankenthal (Germany)Tel. +49 6233 86-0 • Fax +49 6233 86-3401www.ksb.com
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