Suttner ST-261S Unloader Valve 3,625 PSI with Micro Switch. Used for adjusting the maximum working pressure and safeguarding the high-pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices. Features:• Adjustable valve allows limit setting on both maximum pressure and minimum pressure• Straight flow-through design minimizes pressure loss through valve• Working components constructed of high-grade stainless steel. PTFE and Viton seals for maximum heat and chemical resistance• Internal bypass valve can be easily accessed and repaired without removing unloader from unit Specifications:• Maximum Pressure: 3,625 PSI • Minimum Pressure: 500 PSI• Flow Rate: 8 GPM• Normally closed bypass• Amps: 125 VAC 5A, 240 VAC 3A• Max Temperature: 176° F• Inlet Port: 3/8" FNPT• Outlet Port: 3/8” FNPT• Bypass Port: 1/4” FNPT• Weight: 1.86 lbs Technical Specifications