by pass interno v3v cl roca 125627880 electrovalvula-m0005307 858300403205 WA PLATINUM XL 14

858300403205 WA PLATINUM XL 14 BAUKNECHT

3BH262MXX/03

Buddy II 18 T (Nilfisk)

WM08G268IN/01

by pass interno v3v cl roca 125627880 electrovalvula-m0005307 858300403205 WA PLATINUM XL 14The 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