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854654861711 GSF 5481 WS
869991615370 F161537 BSIO 3O23 PFE X BAUKNECHT
KA56NV10NE/06
911079024 01 FSB31400Z AEG
by pass interno v3v cl roca 125627880 h60 1 854654861711 GSF 5481 WSThe internal 3 way valve bypass is a cartridge designed for Roca boilers that regulates the water flow in the hydraulic circuit. Its main function is to balance the pressure and allow water circulation when the thermostat closes the outlet to the radiators, preventing overpressure and protecting the boiler pump. What problem does this replacement part solve? The boiler constantly loses pressure due to a defective bypass. Excessive noise in the pump
US$ 114.50
US$ 189.00
US$ 111.75
US$ 114.50
