Suttner ST-280 Pressure Unloader

SKU: 3710
Suttner ST-280 Pressure Unloader



Only tamper-resistant operator adjustable valve in the industry which 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. Teflon and Viton seals for maximum heat and chemical resistance. Internal bypass valve can be easily accessed and repaired without removing unloader from unit.

  • 500 PSI MIN
  • Temp 176 F / Pressure 3600 PSI / Flow Rate 8 GPM
  • Inlet 3/8" FNPT / Outlet 3/8" FNPT / 1/4" FTP Bypass
  • Bypass Connection 1/4" FNPT


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