Heating circuit sets PAW Heating circuit set HeatBloC K Bivalent Heat Bloc K35-DN 25 (1“) and mounting accessories Distribution manifold groups DN25 (1“) Distribution manifold MV Modular distribution system control circuit with constant value Hydraulic switches suitable for module system DN25 (1“) Hydraulic switches suitable for module system DN32 (1¼“) Accessories Accessories for distribution manifold MV Accessories for hydraulic switches model DN25/3.500 control circuit with constant valueAvailabilityBrandNew productsPositionPriceProduct NameSort by 1 / 1AvailabilityBrandNew productsPositionPriceProduct NameSort byMultiple variants Control circuit with constant value K 33, DN 25 (1") Immediately availableFor thermally controlled surface heaters or low temperature heaters (e.g. underfloor heating)Connections: DN25 (1”) internal threadCheck valve (adjustable) in the return pipe No noise when using electronically controlled pumps 200 mm water column, spring loaded, also suitable for horizontal or overhead mounting