Lenntech...220 95 160 762 7/11 Printed from Grundfos Product Centre [2018.06.003] On request SLV.80.80.11.4.50D.C.Q 50 Hz Note! All units are in [mm] unless others are stated. Disclaimer:

GRUNDFOS DATA BOOKLET

SLV.80.80.11.4.50D.Q Grundfos pump 98626813

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Printed from Grundfos Product Centre [2018.06.003]

Position Qty. Description1 SLV.80.80.11.4.50D.C.Q

Note! Product picture may differ from actual product

Product No.: On request

Non-self-priming, single-stage, centrifugal pump designed for handling wastewater, process water andunscreened raw sewage.The pump is designed for intermittent and continous operations in submerged installation. The efficientSuperVortex impeller provides passage of long fibres and solids up to 80 mm and is suitable forwastewater with a dry matter content of up to 5 %.A unique stainless-steel clamp assembling system enables quick and easy disassembly of the pumpfrom the motor unit for service and inspection. No special tools are required. Pipework connection is viaa DIN flange.

Further product detailsTypical application is transfer of liquid, such as:

- large quantities of drainage and surface water- domestic wastewater with discharge from toilets- wastewater from commercial buildings without discharge from toilets- sludge-containing industrial wastewater.

The pump is ideal for pumping of the above liquids from for instance:- municipal network pumping stations- public buildings- blocks of flats- factories/industry.

The pump is suitable for both temporary and permanent installation either as free-standing on ringstand or on an auto-coupling system.

PumpThe pump housing and motor top are made of cast iron (EN-GJL-250) and the impeller is made ofstainless steel (EN 1.4408).The SuperVortex impeller is a symmetrical multivane winglet impeller. The design ensures a flowentirely outside the impeller providing limited contact between the impeller and the pumped liquid. Thisensures that long fibres, rags and more passes freely through the pump without getting caught andwithout causing clogging or jamming.

The shaft seal consists of two mechanical seals that ensure a reliable sealing between the pumpedliquid and motor. The shaft seals are incorporated in a single-unit cartridge shaft seal system that iseasy to replace in the field without use of special tools.The combination of the primary and secondary seals in a cartridge shaft seal system results in a shorterassembly length compared to conventional shaft seals.

- Primary seal: Silicon carbide/silicon carbide (SiC/SiC)- Secondary seal: Carbon/Ceramics

The shaft seal is bidirectional, meaning it operates correctly in case of backflow through the pump.

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The pump is approved according to CE, EN12050-1.MotorThe motor is a watertight, totally encapsulated motor supplied with a 10 m power cable. The stainlesssteel plug is fastened with a union nut. This nut and the O-rings provide sealing against ingress of theliquid.The plug is polyurethane-embedded, ensuring a watertight and durable seal around the leads of thecable. This prevents the ingress of water into the motor through the cable in case of cable breakage oradverse handling in connection with installation or service.A compact motor construction with a short shaft reduces vibrations, resulting in an increased efficiencyand lifetime of the shaft seal and ball bearings.The motor features built-in thermal protection to protect the motor against overheating and ensure thereliability.The pump is equipped with the following sensor(s):

- A digital moisture switch that is fitted in the motor chamber monitors whether water enters themotor chamber. If moisture is detected in the motor chamber, the switch will trip and send awarning to the sensor module.

The pump is designed for speed-controlled operation to keep the energy consumption at a minimum.To avoid the risk of sedimentation in the pipes, we recommend that you operate the speed-controlledpump within a speed range of 30 % to 100 % and at a flow rate above 1 m/s.

Controls:Moisture sensor: with moisture sensorsWater-in-oil sensor: without water-in-oil sensor

Liquid:Maximum liquid temperature: 40 °CDensity: 998.2 kg/m³

Technical:Type of impeller: SUPER VORTEXMaximum particle size: 80 mmPrimary shaft seal: SIC/SICSecondary shaft seal: CARBON/CERAMICSApprovals on nameplate: CE, EN12050-1Curve tolerance: ISO9906:2012 3B2

Materials:Pump housing: Cast iron (EN-GJL-250)

EN-GJL-250Impeller: Stainless steel (EN 1.4408)

DIN W.-Nr. 1.4408Motor: EN-GJL-250

Installation:Maximum ambient temperature: 40 °CFlange standard: DINPump inlet: 80Pump outlet: 80Pressure rating: PN 10Maximum installation depth: 20 mFrame range: B

Electrical data:Power input - P1: 1.4 kWRated power - P2: 1.1 kWMains frequency: 50 HzRated voltage: 3 x 380-415 VVoltage tolerance: +10/-10 %

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Position Qty. DescriptionMax starts per. hour: 20Rated current: 3.1-3.1 ACos phi - power factor: 0.71Cos phi - p.f. at 3/4 load: 0.62Cos phi - p.f. at 1/2 load: 0.49Rated speed: 1452 rpmMotor efficiency at full load: 83.3 %Motor efficiency at 3/4 load: 82.8 %Motor efficiency at 1/2 load: 80.2 %Number of poles: 4Start. method: direct-on-lineEnclosure class (IEC 34-5): IP68Insulation class (IEC 85): HExplosion proof: noLength of cable: 10 mCable type: LYNIFLEX

Others:Net weight: 90.9 kg

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On request SLV.80.80.11.4.50D.C.Q 50 HzH

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Description ValueGeneral information:Product name: SLV.80.80.11.4.50D.C.QProduct No: On requestEAN number: On requestTechnical:Max flow: 16.1 l/sHead max: 7.2 mType of impeller: SUPER VORTEXMaximum particle size: 80 mmPrimary shaft seal: SIC/SICSecondary shaft seal: CARBON/CERAMICSApprovals on nameplate: CE, EN12050-1Curve tolerance: ISO9906:2012 3B2Cooling jacket: without cooling jacketMaterials:Pump housing: Cast iron (EN-GJL-250)

EN-GJL-250Impeller: Stainless steel (EN 1.4408)

DIN W.-Nr. 1.4408Motor: EN-GJL-250Installation:Maximum ambient temperature: 40 °CFlange standard: DINPump inlet: 80Pump outlet: 80Pressure rating: PN 10Maximum installation depth: 20 mInst dry/wet: SUBMERGEDInstallation: VerticalFrame range: BLiquid:Maximum liquid temperature: 40 °CDensity: 998.2 kg/m³Electrical data:Power input - P1: 1.4 kWRated power - P2: 1.1 kWMains frequency: 50 HzRated voltage: 3 x 380-415 VVoltage tolerance: +10/-10 %Max starts per. hour: 20Rated current: 3.1-3.1 ACos phi - power factor: 0.71Cos phi - p.f. at 3/4 load: 0.62Cos phi - p.f. at 1/2 load: 0.49Rated speed: 1452 rpmMotor efficiency at full load: 83.3 %Motor efficiency at 3/4 load: 82.8 %Motor efficiency at 1/2 load: 80.2 %Number of poles: 4Start. method: direct-on-lineEnclosure class (IEC 34-5): IP68Insulation class (IEC 85): HExplosion proof: noMotor protec: THERMAL SWITCHLength of cable: 10 mCable type: LYNIFLEXControls:Control box: not includedMoisture sensor: with moisture sensorsWater-in-oil sensor: without water-in-oil sensorOthers:Net weight: 90.9 kg

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On request SLV.80.80.11.4.50D.C.Q 50 Hz

Note! All units are in [mm] unless others are stated.Disclaimer: This simplified dimensional drawing does not show all details.

711

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Disclaimer: The information about the Grundfos pump in this document may be outdated. Data may be subject to alterations without further notice. Please contact us to verify the data above is still accurate/up-to-date.

All information is copyright Grundfos.

[email protected]://www.lenntech.comtel. +31 152 610 900 fax. +31 152 616 289

Documents

Lenntech...220 95 160 762 7/11 Printed from Grundfos Product Centre [2018.06.003] On request SLV.80.80.11.4.50D.C.Q 50 Hz Note! All units are in [mm] unless others are stated. Disclaimer: