- 1 ¼” BSP thread and 5 hole equal pattern
- Converts 5 hole bolt-down pattern to 1 ¼” BSP thread
- Supplied with Nitrile Gasket
- Hole size – 5mm
Fitted to topside of tank to create 1 ¼” BSP thread.
The FL-3 can be used, if you don’t need the under-ring FLS-U. It has larger screw holes, so larger screws can be used, if needed.
This flange is used to mount the S3 type sensor in the tank. A nitrile rubber gasket is included.