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ELS 150/130 (1000 об/мин)
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HPP ELS 150/130 (1000 об/мин) [16/80] Intended use

Thisvalve,suitablysetbytheManufacturer,allowsregulatingtheoperatingpressureandpermitsthe

pumped uid to ow back towards the bypass duct, thus preventing the accumulation of dangerous

pressures when the delivery line is closed or when attempts are made to set pressure values above

the maximum ones allowed.

Pressure relief valve

Available as an optional accessory depending on the pump model.

ThisvalveissuitablycalibratedbytheManufacturer.Itreleasesanyoverpressuresincaseofafault

occurring in the pressure adjustment system

WARNING

• Thepressureunloader/regulationvalveandthepressurereliefvalveareeithercalibratedbythepump

ManufacturerorbytheManufacturerofthemachineintegratingthepump.Nevertryandadjustthe

pressureunloader/regulationvalvetoalteritssetting:onlyadjustthisbymeansoftherelevant

knob.Neverchangethecalibrationofthepressurereliefvalve.

INTENDED USE

WARNING

•Thepumpmustnotberunbyitself.Itisonlymeanttobeintegratedinamachine.

• Thepumpmustonlybeintegratedinmachinesusedforthefollowingpurposes:

- pumpingofwaterathighpressureinwashingmachines(highpressurecleaners,binwashers,road

sweepers,etc.);

- pumpingwaterfornon-edibleuse.

• Thepumpmustnotbeintegratedinmachinesforpumping:

- unlteredwaterorwithimpurities;

- detergents,paintsandchemicalsubstances,bothpureandinaqueoussolution;

- seawaterorwaterwithhighsaltconcentration;

- fuelsandlubricantsofallkindsandtypes;

- inammableliquidsorliqueedgases;

- edibleliquids;

- solventsandthinnersofallkindsandtypes;

-waterwithtemperaturesandpressuresoutsidetherangedesignedforthespecificseriesof

pumps(→MS);

- watertakenfromtankswithnegativehead;

-liquidscontaininggranulesorsolidpartsinsuspension.

• Thepumpmustnotbeintegratedinmachinesdesignedtowash:people,animals,energizedelectrical

apparatus,delicateobjects,thepumpitselforthemachineinwhichitisintegrated.

• Thepumpisnotsuitableforbeingintegratedinmachinesdesignedtooperateinenvironmentswith

specialconditionssuchas,forexample,corrosiveorexplosiveatmospheres.

• Forintegrationinmachinesdesignedtooperateonboardvehicles,shipsorplanes,contactthe

Manufacturer’sTechnicalAfter-SalesService,inasmuchasadditionalrequirementsmaybenecessary.

All other uses are to be deemed incorrect.

 TheManufacturerdisclaimsallliabilityforanydamagederivingfromincorrectorerroneous

uses.

PRELIMINARY ACTIVITIES

WARNING

•Thepumpcannotbeoperatedunlessthemachineinwhichitisintegratedconformstothesafety

requirementslaiddownbyEuropeandirectives.Suchconformityisindicatedby

markings

HPP ELS 150/130 (1000 об/мин) [16/80] Intended use

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