3/8" BSP fire valve.
- Fitted in oil line near central heating boiler.
- Suitable for all domestic heating oil.
- Standard 3/8 inch BSP female ends.
- This valve has a special metal part in the head that melts and shuts off the valve in the event of a fire.
Please note that whilst most people and plumbers fit this valve, some insurance companies may require a more expensive remote acting type of valve.
BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for more information about how plumbing threads are measured.