Product Overview PULSAR 4 UNLOADER 10.5GPM 4000PSI FEATURES: Sturdy brass and steel construction Multiple connections for easy installation Powerful spring action provides reliable pressure adjustment Hexagonal shaped check valve avoids jamming O-rings before threads so threads do not see pressure New fitting shape, ball always in axis with the seat Larger porting throughout unloader to allow higher flow Knob is fitted with a locknut for minimum and maximum pressure regulation SPECIFICATIONS: Maximum flow: 10.5 GPM Maximum discharge pressure: 4000 PSI Maximum temperature: 194F. Port sizes: 3/8" PFT inlet, discharge and bypass Weight: 1.6 lbs. Warranty Information null Reviews (No reviews yet) Write a Review