The compact High Speed GP-301S gear pumps are designed to transfer diesel fuel, antifreeze, bio-fuel and water. Utilizing helical cut bronze gears and stainless steel shafts, the GP-301S will transfer liquids at (up to) 4 GPM depending on temperature and viscosity. Used mainly for fuel polishing, diesel fuel transfer and similar applications. This pump will generate high pressures, but should be limited to 20-30 psi or damage to the motor may occur. 3/8" NPT male, and 1/2" hose barb Nickel plated brass fittings on both sides are standard. Optional-8AN and 1/2" Hose adapter adapter available in the "accesories" page. Viton seals and Nickel plated pump housing. The pump is pre-wired with built-in ON/OFF rocker switch and inline automotive "splash-proof" fuse holder with 10A/12V fuse.
*VITON chemical compatability chart can be found here:
Self priming up-to 5'
Run dry time, up-to 30 min
Size: 7" x 4" x 3"W
Weight: 3 lb 13 oz