Bypass valve- DIFF pour Saunier Duval - 8000041507

This bypass valve is designed for Saunier Duval boilers to ensure optimal circulation of the heat transfer fluid in the heating circuit. It allows the flow to be diverted or regulated according to the system's needs, ensuring balanced heat distribution and efficient operation of radiators or underfloor heating systems.


Manufactured from temperature- and pressure-resistant materials, this valve offers high durability and consistent performance.


Technical specifications:



DIFF for Saunier Duval
Manufacturer's reference: 8000041507
Net weight: 0.766 kg
Dimensions L x W x H (mm): 146 x 138 x 172






The ISOTHERM parts are created, manufactured and tested by Isotherm. They offer all the guarantees of interchangeability and quality of the parts they replace.