Watts 374 Pressure Relief Valve, 3/4 in, FNPT, Iron Body
Watts

Watts 374 Pressure Relief Valve, 3/4 in, FNPT, Iron Body

Our Item #: VORG4318267 UPC: 098268018042
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3-5 Business Days
15 available
$73.26 $91.75you save $18.49
Series 374A Boiler Pressure Relief Valves are used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. They have an iron body construction with forged bronze inlet connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. Series 374A resists corrosive water conditions, sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.
Unit: EA
UPC: 098268018042
Model Number: 3/4 374A-30
Watts 374 Pressure Relief Valve, 3/4 in, FNPT, Iron Body
$73.26$91.75

  • Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Valve protects hot water boiler equipment from excessive pressure

  • Body Material: Iron
  • Connection Type: FNPT
  • Dimensions: 2-1/2 in L x 3-1/2 in H
  • Nominal Size: 3/4 in
  • Operating Pressure: 30 to 150 psi
  • Spring Material: Stainless Steel
  • Temperature Rating: 180 deg F