-16% 374A, 3/4" Boiler Pressure Relief Valve (30 psi), 550K BTU
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374A, 3/4" Boiler Pressure Relief Valve (30 psi), 550K BTU 374A, 3/4" Boiler Pressure Relief Valve (30 psi), 550K BTU 374A, 3/4" Boiler Pressure Relief Valve (30 psi), 550K BTU 374A, 3/4" Boiler Pressure Relief Valve (30 psi), 550K BTU
Watts 374A relief valve with iron body is intented for hot water boilers with up to 550K BTU rating.

Technical Specifications:
  • Size: 3/4"
  • Connections: Female NPT (inlet) x Female NPT (outlet)
  • Relief Pressure: 30 psi (fixed/non-adjustable)
  • Max Boiler BTU: 550K BTU
  • Max operating temperature: 250°F


Features:
  • With seat located above drain, the sediment in water cannot clog/foul it
  • Non-mechanical disc-to-seat alignment prevents sticking or freezing
  • Iron body with forged brass inlet
  • ASME listed, meets MIL-V-18634B

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374A, 3/4" Boiler Pressure Relief Valve (30 psi), 550K BTU

  • Views: 391
  • Brand: Watts
  • Model: 374A
  • MPN: 0358553
  • Availability: In Stock
  • Usually ships: within 1 business day(s)
  • $ 78.75
  • $ 65.95
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