Jabsco Parmax HD6 12V 6GPM 40PSI Marine Freshwater Delivery Pump. 2 x 3/4" (19mm) Straight Hosebarb. 90 Degree Quick Connect; 40 mesh strainer. Co-molded diaphragm technology ensures long life and durability. Heavy duty (HD) models feature motors and cast aluminum lower housings for longer life even at high pressures. Efficient and quiet operation and no vibration thanks to dampening mounting feet. Integrated, sealed pressure switch for on-demand operation. Versatile installation thanks to its self-priming capability. Running dry without damage. Quick-connect ports make for easy installation and servicing. Reduced cycling and smoother flow thanks to integrated bypass module.