General Pump 100723 6,000 PSI Safety Relief Valve 3/8” MPT-N with 1/4” Hose Side BarbFeatures: • High pressure safety valve: 2,500 – 6,000 PSI relief pressure • One model fits all pressures – no springs to change • Less “whistling” and chatter than competing brands • Highly accurate over full range of pressures • Fits any brand of pump • Designed and made in the USASpecifications: • Adjustable Range: 2,500 – 6,000 PSI • Max Volume: 6 GPM • Discharge: Side • Hose Barb: 1/4” • Max Temperature: 32 – 150° F • Inlet: 3/8″ NPT-M • Body Dimensions: 2.6” x .875” Hex • Weight: 0.325 lbsThis safety relief valve releases the excess of water when the pressure inside the pump/system exceeds the adjusted value, thus reducing the pressure. The normal working conditions can be restored by turning off and then restarting the system. We ship within 1 business day. Thank you.