Fernox 400ml F3 Express Cleaner 62420

•Neutral, universal cleaner for pre-commissioning new and existing heating systems

•Quick and convenient to use – doses in 30 seconds – no need to drain down the system

•When used in conjunction with Protector F1 gas savings of up to 15% can be achieved every time you heat your room

•One 400ml, 100% recyclable canister treats up to 130 litres of system water (16 radiators) and the equivalent of 250m2 of underfloor system

•Compatible with all metals and materials including aluminium

•pH Neutral, non-hazardous and environmentally formulation – add via a radiator, towel rail, filling loop or TF1 System Filter