This 40 PSI 12 volt Par-Max HD3 fresh water delivery pump features a heavy duty motor and cast aluminum lower housings which allow for long-life, even at high pressures. This pump also includes an integrated bypass module which reduces cycling and provides a smoother flow. 12V 3 GPM Par-Max HD3 Freshwater Pressure Pump, 40 PSI | Jabsco Q301J-115S-3A Par-Max HD3 Freshwater Delivery Pump 12 Volt DC operation 3 Gallon Per Minute Open Flow Rate 40 PSI Shut-off pressure (2.8 BAR) 8 Max Current Amps 15 Amp Fuse Required Self-priming operation (7ft when dry) Runs dry without damage Includes a bypass module which reduces cycling and provides the user with an even flow two (2) 1/2 inch hose Barbs included (Quick Connect to Straight Hose Barb) Inline 40 Mesh Strainer Included Ignition Protected Certifications: CE, ISO8846, RCM IPX6 rated 8.6 In. Length x 4.1 In. Width x 3.8 inch Height 2 In. center to center mounting length 3.6 In. center to center mounting width Mounting feet with soft rubber mounts are designed to reduce and absorb noise See Product Attachment for additional details