Indicators and Liquid Sensors
FL-2 Tank Fitting Flange - Wema
Indispensable component for marine and industrial tank installations
Thread size
1 ¼″ BSP
Hole pattern
Dual 5-hole pattern
Gasket material
Nitrile rubber
Screw hole diameter
5 mm
Key Features
Engineered for secure sender installation
Provides a robust mounting solution for sender units on fuel, water or holding tanks.
- Creates a standard 1 ¼″ BSP female thread on the tank top for sensor insertion
- Dual 5-hole pattern ensures compatibility with existing SAE or VDO mounting footprints
- Comes with a nitrile gasket and 5 mm screw holes for reliable sealing and mounting stability

Ideal applications
Perfect for retrofit and new-build installations where sender units must be mounted on standard tanks.
- Fuel tanks, potable water tanks and waste holding tanks in marine or industrial use
- Applications requiring conversion from SAE/VDO footprint to a threaded sender mount
- Situations where tank tops are of standard thickness and no additional under-ring is required
