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Description
High-capacity heating valves with female inlet, expanded or standard female outlet. Protects against excessive water pressure due to failure of controls to regulate BTU input. Elevated seat for drainage of water away from seat area. Entire pressure range is National Board capacity certified.

Features:
  • High BTU capacity rating
  • Silicone seat
  • Fabric reinforced molded diaphragm isolates spring from water at all times
  • Bronze body and spring cage
  • Maximum temperature service 250°F
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Manuals (1)
Specs
Size:
1-1/4" x 1-1/2"
Connection Type:
FNPT x FNPT
Inlet Type:
FNPT
Outlet Type:
FNPT
Pressure Set Point:
40 psi
Capacity (BTU):
3343000
Max Temp (F):
250°F
Material:
Bronze
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