Jabsco ParMax HD6 Diaphragm Pump 3/4 Inch 12V – P601J-218S-3A

The Jabsco Par‑Max HD6 is a heavy‑duty 12 V freshwater pressure pump ideal for marine, RV, and motorhome water systems where reliable, high‑flow performance is needed. It’s tailored for larger onboard freshwater demands, from galley sinks and showers to multiple faucets and fixtures in mobile living environments.

Engineered for smooth automatic operation, the HD6 delivers up to 22.7 L/min (6 GPM) open flow and has a max operating pressure and cut‑off of 60 PSI (4.1 bar), ensuring strong, consistent water pressure on demand. Its five‑chamber Santoprene diaphragm with EPDM check valves provides long service life, while self‑priming and dry‑run capability allow flexible installation and protection against brief dry operation. Quick‑connect 3/4″ (19 mm) hosebarb ports with a 40‑mesh strainer make plumbing and maintenance easy, and vibration‑dampening mounts help ensure efficient, quiet performance.