Suttner ST-261 SI Unloader Valves with Chemical Injector & Micro Switch 1.8- 4 Pack

Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices.

Features include:

• Built-in exclusive down stream (venturi-type) injector with built in orifice provides more precise siphon rate
• 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. PTFE 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

Specifications:

• Injector Flow Rate: 1.50-2.25
• Orifice Size: 1.8
• Pressure: 3600 PSI
• Temperature: 176 F
• Flow Rate: 8 GPM
• Inlet: 3/8″ FNPT
• Outlet: 3/8″ FNPT
• Bypass Connection: 1/4″ FNPT