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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Includes: metal flange
91451729000 AWF 1270 ARTHUR MARTIN
HRG675BS1/79 BOSCH
Tipo: Electroválvula para agua caliente
by pass interno v3v cl roca 125627880 estampado vertical Includes: metal flangeThe 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
