Fernox F4 Central Heating Leaksealer extension Can be fitted to hinge

Can be fitted to hinge from the end or side of the loft opening and is deep enough to cover most loft access ladders

- Supplied with 1 1/2" solvent weld socket

It operates visually under full-bore discharge or a few drips

polyester matting

- BioGuard antimicrobial eliminates bacteria and odours

Fernox F4 Central Heating Leaksealer extension Can be fitted to hingeDESCRIPTION: Fernox F4 Central Heating Leaksealer. SPECIFICATIONS: Ideal for reducing pressure loss from sealed systems Seals most weeps and small inaccessible leaks Saves time and money on draining down and repairing Does not cause blockages of pump, air vents etc Compatible with all metals and materials commonly used in central heating systems. Fernox F4 Central Heating Leaksealer Technical Data Sheet