Have an account?
Log in to check out faster.
£0.00 GBP
The Stuart Turner Mainsboost MB 300S Add-on Unit is a high-capacity supplementary booster pump designed to increase the performance of existing Stuart Turner MB series mains water boosting systems. Perfect for domestic and light commercial properties with higher water demand, it provides consistent pressure and reliable flow to taps, showers, and appliances. Compact, energy-efficient, and easy to install, the MB 300S is an ideal solution for extending the capacity of your mains water system with minimal maintenance.
Add-on Booster Pump Unit – Enhances flow and pressure of existing MB series mains boosting systems
Automatic Operation – Activates in response to water demand for consistent performance
Compact and Space-Saving – Suitable for plant rooms, utility cupboards, or other confined spaces
Quiet and Energy-Efficient – Maintains strong flow while minimising noise and energy consumption
Durable Construction – Built for long-term reliability and low-maintenance operation
Trusted Stuart Turner Engineering – UK-built quality for dependable and professional performance
The MB 300S Add-on Unit integrates seamlessly with existing MB series mains boosting systems, providing supplementary flow and pressure where additional capacity is needed. Its intelligent automatic operation ensures the pump only runs when required, optimising energy efficiency while maintaining stable water delivery across the system.
Ideal for larger domestic properties or light commercial environments with multiple simultaneous outlets, the MB 300S provides a flexible, reliable solution for extending mains water system performance.
Pump Type: Mains water boosting add-on unit
Connection Size: Compatible with MB series systems
Maximum Flow Rate: Supplementary flow to existing MB systems
Power Supply: 230 V, 50 Hz
Installation: Inline add-on to existing mains booster
Safety Features: Automatic operation, overload protection
Construction: Corrosion-resistant, durable materials
Applications: Showers, taps, domestic appliances, and light commercial water systems
Stuart Turner Mainsboost MB 300S Add-on Unit
Installation and operating instructions
The Stuart Turner Mainsboost MB 300S Add-on Unit provides a reliable, energy-efficient solution for increasing the capacity of MB series mains water boosting systems. With automatic operation, quiet performance, and robust construction, it ensures consistent water pressure, smooth flow, and enhanced system performance for domestic and light commercial properties.
