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Bond It PC500 Radleak - 10 x 1L tubs
An effective leak sealer for sealing inaccessible leaks and weeping joints in a sealed central heating system. Use of RADLEAK can help avoid costly repairs and It will not block the pump, valve or air vents.
Suitable for reducing pressure loss from sealed systems.
Will not cause pump or air vent blockages.
Suitable for multi-metal systems, including those containing aluminium.