Sentinel X400 System Restorer (Quart)

Sentinel X400 System Restorer is specifically designed for cleaning older closed loop hydronic heating systems. It is a non-acid treatment which restores circulation to radiators and pipework. Its ruthlessly efficient formula shifts built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution. KEY FEATURES: Restores systems suffering with circulation problems Eliminates radiator cold spots Prepares older systems for the installation of new components Has a non-acid formula which does not cause pin-holing or leaks Can be used in all types of indirect heating systems, including those containing aluminium 1 quart of Sentinel X400 is sufficient to treat a typical residential system of 25 gallon. Larger systems should be dosed at 1% of system water. To clean an existing system, Sentinel X400 should be circulated, preferably at normal operating temperature, with all valves open and the pump turned to maximum flow for a minimum period of 2 hours or until satisfactory perfo...