3/8" ODF Fusible Inline Valve w/ Flare Nuts

Firomatic® Fire Safety Valve – Automatic Fuel Shutoff for Code Compliance

The Firomatic® Fire Safety Valve is engineered to shut off fuel flow automatically in the event of fire or excessive temperature, helping safeguard heating systems and fuel supply lines. Built for both residential and commercial applications, it complies with NFPA 31 (U.S.) and CSA B139 (Canada) installation requirements.

Constructed from heavy-duty brass with precision sealing components, the Firomatic® valve is a proven choice for contractors seeking reliable fire safety protection in fuel oil systems.

Professional Advantages

• Automatic Shutoff – Closes fuel flow under fire conditions or high-temperature exposure.
• Heavy-Duty Brass Body – Provides durability and resistance to wear in heating system installations.
• UL Listed and cULus 842 Certified – Verified to meet recognized safety and performance standards.
• Double-Seal Design – Combines a high-temperature composite seat with a reinforced washer for enhanced leak resistance.
• Fuel Compatibility – Rated for use with conventional heating oils as well as renewable blends up to B100/R100.

Technical Specifications

• Material: Brass construction with composite sealing components
• Maximum Inlet Pressure: 10 PSI
• Connections: Threaded NPT and flare ODF options
• Warranty: 3-year limited manufacturer warranty

Installation Considerations

Installation of the Firomatic® Fire Safety Valve should be performed by licensed HVAC or plumbing professionals. Correct orientation, sealing, and torqueing are critical to ensure proper function and compliance with fire and fuel system codes. Always follow manufacturer specifications and applicable local regulations.

Professional Application

The Firomatic® Fire Safety Valve provides a reliable safeguard for heating oil supply systems. Contractors can specify this valve with confidence knowing it reduces fire risk, maintains system compliance, and delivers consistent shutoff performance when required.

Summary

The Firomatic® Fire Safety Valve is a code-compliant, contractor-grade solution for fuel oil safety. With automatic shutoff, durable construction, and compatibility with renewable fuels, it is a trusted choice for protecting heating systems in both residential and commercial applications.