Buy SeaFlo 41 Series DC Diaphragm Water Pressure Pump for 12V & 24V at Pro Marine Store, with free delivery to mainland UK.

The 41-Series pump provides high volume water flow with reduced pump cycling, thanks to the quad chamber diaphragm and internal bypass. These models are designed to run on water systems with no accumulator tank necessary, and up to five outlets. It is also suited for use with a holding tank water system, as may be found in a boat, RV or remote cabin. It provides up to 2.7 to 4.5 gallons per minute or 10 to 17 litres per minute, suitable in a system of up to five fixtures. The 41-Series pumps are self-priming, and can run dry without damage, performance reliable and low current. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when faucet is opened and closed. They're easy to install, service and winterise with quick snap-in port fittings.

PUMP INFORMATION

• Type: 4 Chamber positive displacement diaphragm pump, self priming, capable of being run dry
• Control Type: Pressure switch & By pass control
• Max Recommended Temperature: 60° C (140° F)
• Priming Capabilities: 6 feet (1.8 m) suction lift
• Shut-off Pressure 17 PSI: 9 PSI ±5 PSI (±0.3 bar) 
• Shut-off Pressure 35 PSI: 25 PSI ±5 PSI (±0.3 bar) 
• Shut-off Pressure 40 PSI: 30 PSI ±5 PSI (±0.3 bar)
• Inlet/Outlet Ports: QUICK ATTACH
• Weight: 1.8kg (2.7/3.3 GPM), 2.3kg (4.5 GPM)

MOTOR DETAILS

• Leads: 16 AWG, 11" (28 cm) long with 2-Pin connector / Leads
• Duty Cycle: Intermittent
• Max.Amp Draw 17psi (12v/24v): 4.43A / 2.34A
• Max.Amp Draw 35psi (12v/24v): 8.5A / 4.48A
• Max.Amp Draw 40psi (12v/24v): 12.13A / 6.07A

STANDARD PUMP CONFIGURATIONS

• Voltage: 12V or 24V
• Open Flow 17psi (GPM/LPM): 2.7 / 10
• Open Flow 35psi (GPM/LPM): 3.3 / 12.5
• Open Flow 40psi (GPM/LPM): 4.5 / 17
• Control Type: Switch & Bypass
• Valves: EPDM
• Diaphragm: Santoprene
• Wire Connections: 2-Pin/Leads