Sentinel x 400 High Performance Cleaner 1L x 400L 12 x 1L GB
Specifically designed for existing systems the Sentinel X400 High Performance Cleaner is a non-acid treatment for cleaning older heating systems restoring circulation to radiators and pipework. Due to it's highly efficient formula the X400 shifts built-up magnetite sludge and as a result eliminates cold spots in heating systems restoring heat distribution.
