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the integrated over-temperature switch (STB) reliably protects against overheating at a tripping temperature of 85°C (±5°C)
8 x storage plugs
boiler package
Für 230-V-Heizkreispumpen in Zentralheizungsanlagen
Insulation: 29 mm
Afriso Differenzdruck-Überströmventil DÜ 3/4" Eckausführung Defro the integrated over-temperature switch (STB)Afriso differential pressure overflow valve D 3 4" Corner design Application The differential pressure bypass valve serves to maintain constant pump pressure in closed heating systems according to EN 12828 and simultaneously reduces disruptive flow noise. It ensures that the delivery head of the circulation pump remains stable even with changing valve positions and partial load. The corner version is particularly suitable for confined installation
US$ 100.45
US$ 105.95
US$ 148.90
