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innovation > technology > future

Water Treatmentand Industrial ApplicationsPRODUCTS OVERVIEW

seko is an International Group, developing, manufacturing anddelivering its products in more than 50 countries, through its 18subsidiaries and an extended network of distributors, agents andauthorized dealers.

seko is a leading manufacturer of dosing pumps and dosingsystems with more than 40 years experience.

This long activity allowed seko to acquire a wide experience inseveral different applications and to confirm its internationalsuccess in many industrial fields through the supply of reliablesolutions for the dosing, injection and transfer of liquids.

seko > water & industry > products overview02

Dosing systems for the water treatment includes solenoidmetering pumps, motor driven mechanical pumps, measureand control instruments and a wide range of accessories.

Our long experience has led us to develop specific products forthe differrent applications on the various markets of which bothseko and its customers have been leaders for years.

Dosing systems for swimming pools, pumps and integratedmeasuring instruments and pre-assembled panels formeasuring and monitoring the chemical and physical propertiesof water are simply a few examples of the development ofproducts based on the specific needs of the market and ofcustomers.

The design of metering units with tanks, stirrers, meteringpumps and their accessories, together with systems for theautomatic polyelectrolite preparationcomplete the range ofproducts based increasingly on an approach oriented onCustumers needs

Water treatment & Industrial applications

Solenoid dosingMetering Pumps

The high frequency of dosing pulses and the full chemicalcompatibility of the components make them extremelyaccurate and versatile.

Foot mounting solenoid driven dosingpumps Maxima SeriesThe Maxima Series are foot mounting solenoid driven dosingpumps with new revolutionary electronic stroke lenghtregulation. This revolutionary electronic stroke lenghtregulation allows to have a careful dosage, setting it is easythanks an intuitive interface.

n Capacity range : from 0,4 to 54 L/h, up to 20 bar

n Liquid end : PVDF, PTFE, EPDM, FPM and Ceramic

n Analogue and Digital range with costant or proportionaldosage

Solenoid driven dosing pumpTekna Evo SeriesThe innovative Tekna EVO series electronicmetering pumps isthe result of working closely with our world-wide customers.These multifunctional metering pumps maintain the highreliability that is synonymous with SEKO quality.

n Capacity range : 0,4 to 54 L/h, up to 20 bar



Solenoid dosing pump Kompact SeriesKompact is a simple solenoid dosing pump, operating with amicro-processor to manage the dosing. Its external enclosurehas an IP65, which guarantees a protection versus splashingwater and aggressive environments.

n Capacity range : 5 L/h at 8 bar, 3 L/h at 10 bar



innovation > technology > future 03

Solenoid dosing pump Invikta SeriesIt is a simple yet reliable series of micro-processor basedsolenoid dosing pumps. Ideal applications are: OEMs,Swimming Pools, Car Wash, Cooling Towers, RO Systems andmany other applications.

n Capacity range : 2 L/h at 7 bar, 5 L/h at 5 bar

n Liquid end : PVC, PTFE, EPDM, FPM and Ceramic


Motor DrivenMetering Pumps

The range of our motor driven pumps features a high level ofreliability and accuracy. Tough and plain, they guaranteeexcellent quality in time

Plunger piston and mechanical diaphragmmetering pumps Spring SeriesThree sizes of mechanism and a wide selection of models withdifferent performances allow the user to find the appropriatesolution for almost any application.

n Capacity range : up to 1000 L/h, up to 20 bar

n Liquid end : AISI 316L, PVC and PP

Automatic polyelectrolytepreparation systemcontinuous-flow in stainlesssteel and polypropylenePolycendosThe preparer is a device designed forautomatic continuous flow preparation of apolyelectrolyte solution, starting from thepolyelectrolyte in powder form and water.

n Flow capacity : from 550 to 3.000 L/h

n Volume : from 700 to 3400 lts.

Industrial Mixers Seko, provides a wide range ofmixers for any application in watertreatment and industrial processes,helping the customer specificdesign of the same, for examplemixing chamber, settling, etc ...

n Mixing capacity : up to 500.000 liters

nRotation speed : from 30 to 3000 rpm

n Connection flange size : DIN2576;DN125; DN80; DN50; PN10

Hydraulic Double Diaphragm pumpsTork Series Hydraulic Double Diaphragm pumps with fully engagedmechanism for heavy duty. The experience cumulated withSEKO Exacta series pumps in the heavy duty applications hasbeen utilized for the industrialized design of this series.

n Capacity range: up to 2610 l/h, up to 200 bar

n Liquid end : AISI 316L, PP and PVDF

n API 675 Standards ATEX marking for zone 1 and zone 2

Hydraulic diaphragmpumps Stark Series Stark series includes hydraulicdiaphragm dosing pumps designedaccording to API 675 Standards; theconformity to the API Standardsimplies a heavy duty design, highsafety and severe controls during theperformance tests.

n Capacity range: up to 660 l/h,up to 124 bar

n Liquid end : AISI 316L, PP, PVDFand PVC

n API 675 Standards -ATEX marking for zone 2


Control andMeasuring Instruments

The instruments supplied by the SEKO make our companythe ideal partner for water treatment and for monitoringchemical and physical parameters in industrial processes.The instruments are completed by sensors and accessoriesenabling them to be installed in any application.

Single and doubleparameters controlinstrumentsKontrol 500-502Control Instruments for Process Industryapplication, Single and Double parameterswith High accuracy measure and Data loggerintegrated, RS485 port with ModBud RTUprotocol for full compatibility remote datalogging interface.

n Measure range : pH / ORP; Conductivity;Dissolved Oxygen; Chlorine; ChlorineDioxide; Hydrogen Peroxide; Ozone;Peracetic Acid; Turbidity and Suspendedsolids; Temperature

Single and doubleparameters controlinstruments Kontrol 40-42Advanced Control instrument that allowsaccurate adjustments for applications suchas: mineral water processing, watertreatment, electroplating processes, foodproduction/processing, swimming pools,biotechnologies, osmosis plants.

n Measure range : pH / ORP; Conductivity;Chlorine; Chlorine Dioxide; Flow Rate;Temperature

Multi-parameter controlinstrument Kontrol 800Multi parameters Control Instrumentsfor Industrial and Water treatmentapplicacion, high accuracy measureand frendly menu setting. RS485 portwith ModBud RTU protocol for fullcompatibility remote data logginginterface.

n Measure range : pH / ORP;Conductivity; Chlorine and ChlorineDioxide; Temperature

Multi-parameter photometer instrumentPhotometer SystemMulti-Parameter Control Unit for contemporary determination of Free Chlorine(Photometric System), pH, Redox and Temperature. The system is equipped witha graphic display subdivided into areas for simultaneous display of all availablemeasurements.

Multi paramters wiht High accuracy measure and Data logger integrated, RS485port with ModBud RTU protocol for full compatibility remote data logginginterface.

n Measure range : pH / ORP; Free and Total Chlorine; Combined Chlorine bysoftware

Single-parametercontrol instrumentKontrol 200Control Instruments for Industrialand Water treatment application,high accuracy measure andfriendly menu setting.

n Measure range : pH / ORP;Conductivity; Dissolved Oxygen;Chlorine; Chlorine Dioxide;Hydrogen Peroxide; Ozone;Peracetic Acid; Turbidity;Temperature


Control and measuring Metering Control System;Elettromagnetic, Ultrasonic, Radar and Trasmitter sensors

Multi-parameter metering control systemKontrol 800 PanelMetering control system Kontrol 800 Panel is a complete panelstation with hydraulic part and electronic controller instrumentto adjust pH and Chlorine level with automatic proportionaldosing. RS485 port with ModBud RTU protocol for fullcompatibility remote data logging interface.

n Measure range : pH / Redox; Amperometric Chlorine;Potentiostatic Chlorine; Total Chlorine; Combined Chlorine(By Software)

n Suitable for thermal bath water and sea water with specificsoftware and for Cooling Tower Application

Flow measurement with Electromagneticand Ultrasonic sensors n Flow measurement with Ultrasonic sensor

n Electromagnetic Flowmeter

n Ultrasonic flowmeter measurement Transit Time

n Transit time portable ultrasonic flowmeter

Flow measurements with Transmitter sensorsn Pressure transmitters for applications in water treatment and

food industry

n Pressure transmitters for applications in industrial processes

n Hydrostatic level transmitter

n Differential pressure transmitters for flow measurements

Level measurement with Ultrasonicsensors and microwave radarn Ultrasonic and piezometric level measurement

n Ultrasonic level measurement

n Microwave radar level measurement

n Capacitive - continous measurement


Dosing Pumps

Side channel compressorsand vaccum pumps

Progressingcavity pumps

SEKOs individual dosing pumps and combined systems areuser-friendly. They combine safety, reliability and durabilityfor automatic dosing, specifically intended for heavy dutyapplications, with power-boosted motors.

Combined system withperistaltic dosing pumpsBasic SeriesAdvanced combined system to adjustpH, Chlorine, Essences level withproportional, volumetric or timeddosing.

n Capacity range : from 25 to 9750mL/h, 1, 5 bar

n Measure range : pH ; ORP

n Suitable for Cooling TowerApplication

Peristaltic dosing pumpdriven stepper motorKronos SeriesThe feed chemical is conveyed bymeans of the rotor squeezing on thehose. No valves are needed for this.This ensures gentle handling of themetered media. It is equipped withseveral inputs for meteringconfiguration.

n Capacity range : from 2 to 25 L/h(2 25 mL/h); from 0,1 to 6 bar

Combined system withsolenoid dosing pumpsInvikta SeriesUser-friendly combined system toadjust pH and Chlorine level withautomatic proportional dosing.

n Capacity range : 5 L/h, 5 bar

n Measure range : pH ; ORP

n Liquid end : PVC, PTFE, EPDM, FPMand Ceramic

n Suitable for Cooling Tower Application

Side channel BlowersThese machines are suitable for all those applicationsrequiring a level pressure higher than that which canbe reached using a centrifugal fan. The rotating parts,in that blowers, are not in contact with the housing,therefore no friction and thus is not necessary anylubrification. That means the gas remainsuncontaminated and oil free.

n Capacity range : up to 1320 m3/h, up to 650 mbar

Cavity Progressive Screw PumpsThe pump features a uniform flow rate proportional tothe number of revolutions, as well as small size. Thisallows pumping the product without pulsations butalso to keep it unaltered and undamaged. The pump isself-priming, with suction capacity proportional to itssize, number of stages and speed. Minimum suction is4 m.W.C.

n Capacity range : from 0,6 to 100 m3/h, from 2 to 24 bar;from 12 to 300 l/h, from 2 to 16 bar

n Pump body : Cast iron G25 UNI 5007; AISI 304 / 316

n Flange diameters : 160 / 200 / 250 / 300 mm

For more informationwww.seko.com

Subject to change without notice. > Seko SpA > Printed in Italy > BRO W&I 14A-UK

A Worldwide Group at your service

BRAZILn Seko do Brasil Commerciode Sistemas de DosagemLimitada03170-050 So Paulo (SP) [email protected]

BENELUXn Seko Benelux B.V.7532 SK Enschede(The Netherlands)[email protected]

CHINAn Seko China Ltd072750 [email protected]

DENMARKn Seko DenmarkDK-4930 [email protected]

FRANCEn Seko Lefranc-Bosi S.A.77435 - Marne La Vallee Cedex [email protected]@seko.frwww.lefrancbosi.com

GERMANYn Seko Deutschland GmbH55252 Mainz - [email protected]

ITALYn Seko Spa02010 S.Rufina - [email protected]

ITALYn Seko Spa[Process & Sytems]20068 Peschiera Borromeo [email protected]@seko.com

MEXICOn Sistemas de dosificacion deMexico SekoC.P. 11560, Mxico [email protected]

ROMANIAn Seko Sieta S.r.l.400393 [email protected]

RUSSIAn OOO Seko129347 - [email protected]

SINGAPOREn Seko Dosing SystemsAsia Pacific Pte Ltd608838 [email protected]

SOUTH AFRICAn Seko Southern Africa(PTY) LtdKyasand - Johannesburg [email protected]

SPAINn Seko Ibrica Sistemas deDosificacin S.A.08960 Sant Just Desvern [email protected]

SWEDENn Seko Sweden26123 [email protected]

TURKEYn Seko Endstriyel Pompalarve Proses Sistemleri San. veTic. Ltd. ti.Kartal Istanbul [email protected]

UNITED ARAB EMIRATESn Seko Middle East FZEP.O. Box 42090 Hamriyah FreeZone, [email protected] [email protected]

UNITED KINGDOMn Seko UKChemical Controls LtdHarlow, Essex - CM19 [email protected]

USAn Seko Dosing SystemsCorporationTullytown - PA [email protected]

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