Crown B400F, Firomatic 1" NPT (F) Valve

The Crown B400F Firomatic 1" NPT (F) Valve is a high-quality, fusible fire safety valve designed for use in residential and commercial oil heating systems. Here are the key technical details:

• Material: Heavy-duty brass construction for durability and reliability
• Connection Type: 1" NPT (Female) x 1" NPT (Female) connections
• Function: Automatically shuts off the flow of oil from the oil tank in the event of a fire, reducing potential fire damage
• Compliance: Conforms to UL/ULC 842 standards and is listed in both the US and Canada
• Applications: Suitable for use with No. 2 fuel oil, kerosene, and up to 20% biodiesel blend
• Seal System: Features a double seal washer/o-ring system with high-grade Viton equivalent materials
• Identification: Embossed with the direction of oil flow and includes a unique part number identification ring

This valve is essential for ensuring safety and compliance in oil heating installations, as required by NFPA 31