Schlüter-BEKOTEC-THERM-KV features a clamping ring for the hot and cold leg made of nickel plated brass. It connects the Schlüter-BEKOTEC-THERM-HR heating pipes (diameter 10, 12, 14 or 16 mm) with the Schlüter heating circuit distributor Note: Part of the Schluter Bekotec System to be used only with the appropriate Bekotec components