C.O. SEALANT BS4 500ML

Preparation for effective sealing of small leaks of central heating installations in hard-to-reach places. Does not block pumps, valves, vents. Forms a seal within 1 - 24 hours. Can be used for all open and closed systems made of metals and plastics. A package of 500 ml is enough for 100 l of water in the installation / 10 medium-sized radiators.

Directions for use:

Before use, shake well and mix the contents of the package. Turn off the boiler. Pour 0.5l of the preparation per 100l of installation through a dirt separator, heater or expansion vessel in the case of open systems. Start the installation in heating mode, for at least 24 hours