Scalemaster SM-Pro Cleaner Cleaner & Restorer Central Heating Chemical - 300ml Can 500546 Drilling The pressure build-up can be

The pressure build-up can be precisely readjusted with the double valve system

Highly effective

The bottom fitting clamps around the heel of the gate and is adjustable to allow for easy gate alignment after fitting

Carefully unscrew connector

Scalemaster SM-Pro Cleaner Cleaner & Restorer Central Heating Chemical - 300ml Can 500546 Drilling The pressure build-up can beDescription Scalemaster SM Pro Cleaner Cleaner & Restorer Central Heating Chemical 300ml Can 500546 product description: Scalemaster Pro SM2 Cleaner Restorer 300ml Aerosol Treats 120 litre system (12 Rad). SM PRO Cleaner & Restorer FOR NEW CENTRAL HEATING SYSTEMS Removes installation foulants, flux, grease and suspended debris in water by flushing For use by a plumbing professional. Dose Rate: Can contains sufficient chemical to treat a 120 litre