SEAFLO Pressure 21 Series 12V Pump 3.8 L/min (1.0 gp

The SEAFLO Pressure 21 Series compact diaphragm pump supplies automatic on‑demand water at 3.8 L/min (1.0 gpm) from a 12 V source — ideal for boats, RVs and mobile systems.

• Voltage: 12 V DC
• Flow: 3.8 L/min (1.0 gpm) open flow
• Shut‑off pressure: 40 psi (2.8 bar) nominal with adjustable setting
• Self‑priming to 1.2 m (4 ft) suction lift
• Max recommended temperature 60°C (140°F)
• Materials: EPDM valves, Santoprene diaphragm; ports 3/8" barb (10 mm)
• Built‑in on‑demand pressure switch — automatic start/stop; can run dry; quiet and ignition protected
• Electrical leads: 18 AWG, 33 cm (13") long

The SEAFLO Pressure 21 Series compact diaphragm pump supplies automatic on‑demand water at 3.8 L/min (1.0 gpm) from a 12 V source — ideal for boats, RVs and mobile systems.

• Voltage: 12 V DC
• Flow: 3.8 L/min (1.0 gpm) open flow
• Shut‑off pressure: 40 psi (2.8 bar) nominal with adjustable setting
• Self‑priming to 1.2 m (4 ft) suction lift
• Max recommended temperature 60°C (140°F)
• Materials: EPDM valves, Santoprene diaphragm; ports 3/8" barb (10 mm)
• Built‑in on‑demand pressure switch — automatic start/stop; can run dry; quiet and ignition protected
• Electrical leads: 18 AWG, 33 cm (13") long