Potterton Sirius Three commercial flue and non-return valve kit 110-150kW

Product code: S12446

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Product Description

This Potterton flue non-return valve kit is designed specifically for Sirius Three WH range boilers installed in a cascade configuration. It helps your system to meet the requirements of a building with accuracy and efficiency.

Product Features

  • For boilers in a cascade configuration.
  • Compatible with Sirius Three 110kW/130kW/150kW
  • Extensions are available