Watts - 0371271 - 530C 1/2" Poppet Style Adjustable Relief Valve FM1D14-AV-U Product Features:

Product Features:

8 11/16” OAL

Options for connection of up to four Master Valve or Pump Start Relays utilizing TSM-4F and TSM-8F modules

approved to CSA B125

Watts - 0371271 - 530C 1/2" Poppet Style Adjustable Relief Valve FM1D14-AV-U Product Features:Choose Watts 530C "Calibrated Pressure Relief Valve when your project calls for bypass thermal expansion relief. Spring operated; resets after quietly releasing pressure. Maximum working temperature is 180 degrees F. From the manufacturer: MFR Part # 530C 1 2 Item Model # 530 C 1 2". Calculations show pressure reducing valves can save as much as 30% on domestic water heating costs, prevent water waste and perhaps even lower municipal sewer usage fees.