A thorough cleaner for sludged systems, restoring circulation to radiators and pipework by shifting built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution
Restores circulation to sludged up radiators and pipework
This sentinel x400 restores systems suffering with circulation problems, eliminates radiator cold spots
This sentinel sludge remover prepares older systems for the installation of new components. Has a non-acid formula which does not cause pin-holing or leaks
Heavy Duty X100 inhibitor, protects against limescale and corrosion. One litre of sentinal x100 is suitable to treat a typical domestic central heating system
Sentinel x100 concentrate is suitable for hard, soft and artificially softened water.
Heavy Duty X100 inhibitor, protects against limescale and corrosion. One litre of sentinal x100 is suitable to treat a typical domestic central heating system
Sentinel x100 concentrate is suitable for hard, soft and artificially softened water.
Compatible with plastic and fibreglass header tanks and with all metals used in central heating systems including iron, copper, steel, brass and aluminium
Suitable for microbore systems constructed from plastic pipes