SEAFLO Pressure 21‑Series 12V Pump – 4.3 L/ | 4Boats

Compact SEAFLO Pressure 21-Series 12V diaphragm pump for boats, caravans and RVs with automatic on-demand start/stop and quiet operation.

• Flow 4.3 L/min (1.2 gpm)
• Voltage 12 V DC
• Shut-off 2.4–4.8 bar (35–70 psi)
• Self-priming; suction lift 1.2 m (4 ft)
• Max temperature 60°C (140°F)
• 18 AWG, 13" (33 cm) long Leads
• Ports 3/8" hose barb; optional O‑ring port fittings; EPDM valves & Santoprene diaphragm

Suitable for liquid transfer, spraying, circulation and dispensing; powers 1–2 fixtures and can run dry. Watch the product video: SEAFLO 21‑Series pump video.

Compact SEAFLO Pressure 21-Series 12V diaphragm pump for boats, caravans and RVs with automatic on-demand start/stop and quiet operation.

• Flow 4.3 L/min (1.2 gpm)
• Voltage 12 V DC
• Shut-off 2.4–4.8 bar (35–70 psi)
• Self-priming; suction lift 1.2 m (4 ft)
• Max temperature 60°C (140°F)
• 18 AWG, 13" (33 cm) long Leads
• Ports 3/8" hose barb; optional O‑ring port fittings; EPDM valves & Santoprene diaphragm

Suitable for liquid transfer, spraying, circulation and dispensing; powers 1–2 fixtures and can run dry. Watch the product video: SEAFLO 21‑Series pump video.