Fernox central heating system care set Cleaner F3 and Protector F1 set, 265ml each Water quality test Outlet size 11/2" BSP with

Outlet size 11/2" BSP with elbow and 4 step adaptor

Reliable and precise measurement results: the dual valve system (twin-valve) allows self-testing of the pump

Corrosion Master is automatically activated by the presence of dissolved oxygen that entered via the tap water used for filling

Dual flush

on your behalf

Fernox central heating system care set Cleaner F3 and Protector F1 set, 265ml each Water quality test Outlet size 11/2" BSP withDescription Fernox Cleaner F3 and F1 inhibitor set, 265ml each product description: About F3 cleaner: Fernox Cleaner F3 265ml is a universal, fast acting and effective pH neutral cleaner for central heating systems. It is designed to remove debris, sludge and scale from existing systems. It restores heating efficiency and eliminates boiler noise. Designed for pre commission cleaning of new installations in accordance with BS 7593: 2019, by removing