12v DC Diaphragm Pumps

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Sensor VSD - Flojet R4525-743 (Old code is R4400-504A) variable speed drive water pressure pump 12 to 24v DC 17.0 L/Min Max Tech Specs: Maximum Flow is 17.0 L/min, Maximum Pressure or shut-off is 280 kPa (40 psi), Operating pressure is 210 kPa (30 psi), Power input is 12v DC or 24v DC, Diaphragms are Santoprene, Check Vales are EPDM, Pump Body is Polypropylene, Connections are 20mm hose barbs and 15mm male BSP adaptors, Automatic Variable Speed Drive for smooth even supply, Pump speed is balanced to outlet flow required and is automatic, Details: Sealed VSD automatically starts and stops the pump when the discharge valve opens and closes. Variable Speed Drive maintains constant pressure up to 17 L/min, Self-priming up to 2m so the pump can be located above the supply tank. Can run dry for short periods of time without damage, Built-in thermal protection, Variable Amp draw for battery powered applications,   No metal in contact with the pumped liquid, Handles liquids to 70 degrees C, Heavy duty ball bearing drive system. Chemical resistant materials (see chart for details - click here) Click here to download a PDF of the Ag chemicals suitability chart. Click here to download the technical specifications on this pump.