ASME-certified pressure relief valve for hot water heating boilers up to 550,000 BTU/hr. Iron body with forged brass inlet, 3/4" female NPT connections. Fixed 30 PSI setting protects against thermal expansion and emergency steam discharge. Non-mechanical seat design prevents sticking; raised seat isolates spring from water.
Watts 374A 3/4" Boiler Relief Valve 30 PSI 550K BTU
Watts
$97.95
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Watts
Watts 374A 3/4" Boiler Relief Valve 30 PSI 550K BTU
- SKU:
- 374A-3/4
- Product Type:
- Boiler Pressure Relief Valve
- Subcategory:
- Safety Relief Valve
- Application:
- Residential/Commercial
- System Type:
- Boiler
- Installation Type:
- OEM Replacement
- BTU Output:
- 550,000 BTU/hr
- Pressure Rating:
- 30 PSI
- Inlet Size:
- 3/4" Female NPT
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Material:
- Iron body with forged brass inlet
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