SEAFLO Pressure 21-Series 24V diaphragm water pump delivers 1.0 GPM (3.8 LPM), is self-priming with ignition protection, quiet in operation and suitable for 1–2 fixtures.

• The water pressure pump - 21 series has an on-demand long-life pressure switch, adjustable pressure settings, and is self-priming.
• Flow: 1.0 GPM (3.8 LPM)
• Voltage: 24V; Max draw: 2.0 A
• Priming capability: 1.2 m (4')
• Valves: EPDM; Diaphragm: Santoprene
• Inlet/Outlet Ports: 1/2" (12 mm)
• Pressure options (models): Shut-off 35 PSI — Restart approx. 25 PSI ±5 PSI (±0.3 bar); Shut-off 40 PSI — Restart approx. 30 PSI ±5 PSI (±0.3 bar); Shut-off 70 PSI — Restart approx. 56 PSI ±5 PSI (±0.3 bar)
• Compact 2-chamber diaphragm design; run-dry capable, ignition protected, quiet with rubber feet
• Warranty: 4-year