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Apollo Series 14-400 Commercial Boiler Safety Relief Valve (30 PSI)

Apollo Series 14-400 Commercial Boiler Safety Relief Valve (30 PSI)

Brand: Apollo / Conbraco SKU: APOLLO-14-400

National Boiler Supply is a premier, authorized procurement distributor for high-efficiency commercial equipment. Every order ships factory-direct, completely insured, and backed by full manufacturer engineering warranties and technical field support.

Regular price $256.00 USD
Regular price Sale price $256.00 USD
Sale Sold out
In Stock — Ships Regionally in 24–48 Hours
Specification Element Mechanical Metric
Set Pressure Rating 30 PSI
Body Material Bronze (ASTM B584)
Connection Type NPT Male Inlet x NPT Female Outlet
Compliance & Approvals ASME Section IV, National Board Certified, CRN Registered
Quantity
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Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.

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The Apollo Series 14-400 Commercial Boiler Safety Relief Valve (30 PSI) is a high-capacity safety control engineered to deliver emergency over-pressure protection for commercial and institutional hot water heating boilers. Built to strict ASME Section IV standards, this bronze valve features an expanded outlet design to vent high-volume thermal expansion rapidly, protecting vital mechanical room infrastructure and maintaining structural compliance.

Key Features

  • ASME Section IV Certified: Specifically built, rated, and National Board certified for hot water heating boilers to satisfy local municipal and educational safety audits.
  • Corrosion-Resistant Internals: Features a premium silicone seat disc and a heavy-duty stainless steel spring to resist high temperatures and ensure positive sealing after cycling.
  • High-Discharge Design: Engineered with an extra-large outlet to prevent backpressure build-up during emergency relief cycles.
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