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Piston-diaphragm pumps SP

Extremely easy to maintain.

Model SP.S

Technical SpecificationsStandardOptional
MaterialCast ironSpecial material (pump head only)
DiaphragmNBREPDM | FKM (Viton®) | CSM (Hypalon®) | PTFE | CR (Neoprene®)
Valve ballPolyurethaneStainless steel | Ceramic | PTFE | NBR | Neoprene
Valve seatPolyurethaneStainless steel | PPH | PTFE | NBR
Pressure1.6 MPa (16 bar) StandardOptional HD version
Pulsation damperAir chamberDiaphragm shock absorber
Paint finishRAL 7015, slate gray (standard finish)-
Diaphragm monitoringVisual diaphragm rupture indicatorDiaphragm rupture indicator with pressure switch
BasePump standBase frame
Air supplyAir supply fittingSniff valve
Air flow meter-Optionally available
Inspection cover on valve housingStandard-
Lifting device for diaphragm housing cover-Optionally available
Pressure gaugeBourdon tube pressure gaugeDiaphragm pressure gauge
SizesSP491SSP501S - SP511SSP521SSP510S – SP520SSP528SSP535NSP537NSP540NSP545N
Flow rate [m³/h]0.5 – 22 – 44.5 – 66 – 1215 – 2530–3540–5055–7075 – 110
Suction flangeDN 32DN 50DN 65DN 65DN 100DN 100DN 125DN 150DN 250
Pressure flangeDN 32DN 50DN 50DN 50DN 80DN 100DN 125DN 150DN 200
Motor [kW]0.55 – 2.22.2 – 45.5 – 7.54 – 7.511 – 1518.5 – 22305575–90
Length approx. [mm]11421213 – 134214701219 – 15751463–18921904–21381904–21962051–25023829
Width approx. [mm]433 – 650525 – 650588 – 650734 – 84992611321262–129015871584
Height approx. [mm]1600 – 16502166 – 22292209 – 22592072 – 23522218 – 246826892749 – 29493011 – 32113585

Model SP.SG

Technical SpecificationsStandardOptional
MaterialRubber-lined cast iron-
DiaphragmNBREPDM | FKM (Viton®) | CSM (Hypalon®) | PTFE | CR (Neoprene®)
Valve ballPolyurethaneStainless steel | Ceramic | PTFE | NBR | Neoprene
Valve seatPolyurethaneStainless steel | PPH | PTFE | NBR
Pressure1.6 MPa (16 bar) StandardOptional HD version
Pulsation damperAir chamberDiaphragm shock absorber
Paint finishRAL 7015, slate gray (standard finish)-
Diaphragm monitoringVisual diaphragm rupture indicatorDiaphragm rupture indicator with pressure switch
BasePump standBase frame
Air supplyAir supply fittingSniff valve
Air flow meter-Optionally available
Inspection cover on valve housingStandard-
Lifting device for diaphragm housing cover-Optionally available
Pressure gaugeBourdon tube pressure gaugeDiaphragm pressure gauge
SizesSP491SGSP501SG – SP511SGSP521SGSP510SG – SP520SGSP528SGSP535NGSP537NG
Flow rate [m³/h]0.5 – 22 – 44.5 – 66 – 1215 – 2530–3540 – 50
Suction flangeDN 32DN 50DN 65DN 65DN 100DN 100DN 125
Pressure flangeDN 32DN 50DN 50DN 50DN 80DN 100DN 125
Motor [kW]0.55 – 2.22.2 – 45.5 – 7.54 – 7.511 – 1518.5 – 2230
Length approx. [mm]11431216 – 134614741219 – 1347156419041904
Width approx. [mm]433 – 650526 – 650528 – 650919100211971467
Height approx. [mm]1687 – 17672241 – 22542234 – 22842233 – 23632473 – 248527073032 – 3043
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