Permutit Inhibitor.Keep your water fresh and free of sediment with this high capacity inhibitor. It prevents corrosion in soft water areas and scale build up in hard water areas. It's suitable for installation in just 72mm of pipe space.

Manufactured from hardened and tempered chrome vanadium steel with chemically blacked protective finish and chamfered ends. Contents: 1 x Draper TX-STAR® Security Key, T27T...