Specifically designed for existing systems, the Sentinel X400 Rapid Dose High Performance Cleaner is a non-acid treatment for cleaning older heating systems, restoring circulation to radiators, and pipework. With a twist and dose feature, you can dose in only 30 seconds into pressurised systems, providing an incredibly quick and easy solution. 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 d

Brand Name	Sentinel