4Trade provides long-term protection of mixed metal and plastic central heating systems against corrosion, limescale, and deposits. Each tube contains sufficient concentrate to treat up to 10 radiator systems.
Latest NSF CIAS (Formerley Buildcert) approved and meeting industry test requirements for corrosion protection, limescale prevention, and compatibility with other non-metallic materials
Prevents corrosion and hardwater limescale precipitation
Essential for protecting hot water central heating systems and maintaining system operational efficiency
Fully compatible with all metals, including aluminium, conventional plastics and rubbers commonly used in system component construction
Registered design applicator nozzle which allows easy injection via a conventional radiator bleed valve, even where this is at the rear of the radiator
Peel-off installation record label included on product packaging