Proflo Drinking Water Pump 12v21 Series Diaphragm Pumps 12V 3.8LPM 40PSIDon’t let the compact dimensions of the 21 series Proflo drinking water pump 12v diminish the fact that it’s hardened and prepared for extreme conditions. The pump head and components utilize a completely integrated design, requiring minimal labor to replace. The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing. The 21-series of diaphragm pumps are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute. PUMPType2 Chamber positive displacement diaphragm pump, self priming, capable of being run dryControl TypePressure switchMax Recommended Temperature60° C（140° F）Priming Capabilities4 feet (1.2 m) suction liftRe-start PressureShut-off Pressure 40 PSI : 30 PSI ±5 PSI (±0.3 bar)Inlet/Outlet Ports3/8″ (10mm) hose barbWeight1.3 lbs (0.6 kg)MOTORLeads18 AWG, 14″ (35cm) long with 2-Pin connector/LeadsDuty CycleIntermittentMax.Amp Draw4.5 AFuse6.8 ASTANDARD PUMP CONFIGURATIONSModelVoltageOpen Flow（GPM/LPM)Control TypeMax DrawShut-off Pressure (PSI/BAR)ValvesDiaphragmPortsWire ConnectionsHY12V1 / 3.8switch4A40 / 2.8VitonSantoprene3/8″ Barb2-Pin/LeadsPERFORMANCE1.0GPMPRESSUREFLOWCURRENTPSIBARGPMLPMAMPS00.000.873.291.3050.340.843.181.50100.680.813.071.50151.030.782.951.60201.360.762.881.70251.720.732.761.90302.040.702.652.00352.410.662.502.10402.720.622.342.300.7GPMPRESSUREFLOWCURRENTPSIBARGPMLPMAMPS00.000.652.460.70100.680.552.080.80201.360.501.891.00302.040.481.821.10402.720.451.701.30HEAT RISEKeyDescriptionQuantityAPressure Switch1BMotor Assembly1KeyDescriptionQuantity1Diaphragm of Pressure Switch12Pump Head Assembly13Motor14Rubber Feet4Key Specifications:* Model: SYH* Size: L 169mm x H 62mm x W 73.5mm* Rated Capacity: up to 3.8LPM* Rated Voltage: 12V /4A* Shut Off Pressure; 40 psi* Replacement parts available * Warranty: 2 years
