Stuart Turner Mainsboost MB 450S Add-on Unit Mains Water Boosting System Tansun Multi-Zone Heating ControlEnables independent control

Multi-Zone Heating ControlEnables independent control of multiple heating zones within a property

and boosted water systems while maintaining efficient flow and long-term reliability

this pump combines dependable performance with quiet operation

ensuring long-lasting performance and a seamless installation process

Extended-life mechanical seal using EPDM

Stuart Turner Mainsboost MB 450S Add-on Unit Mains Water Boosting System Tansun Multi-Zone Heating ControlEnables independent controlStuart Turner Mainsboost MB 450S Add on Unit Mains Water Boosting System The Stuart Turner Mainsboost MB 450S Add on Unit is a high capacity supplementary booster pump designed to extend the performance of existing Stuart Turner MB series mains water boosting systems. Perfect for larger domestic properties and light commercial applications with high water demand, it provides consistent pressure and reliable flow to taps, showers, and appliances.