12 V DC 370 Diaphragm Water Pump – Self‑Priming Mini Pump 2–3 L/min for Sprayers, RO & DIY

Compact self‑priming diaphragm pump powered by 12 V DC delivers a steady 2–3 L/min flow and up to 120 psi pressure—perfect for mist sprayers, reverse‑osmosis (RO) systems, car washing, camping showers, and electronics cooling projects. The efficient 370 motor offers low‑noise operation, built‑in check valve, and dry‑run protection, while barbed 6 mm ports make hose hookup easy. Reliable, lightweight, and long‑life for makers, hobbyists, and small‑scale fluid transfer needs.