MAINSBOOST 100SV Add on unit

  • 5 year warranty
  • Up to 80 litres/minute per vessel
  • Minimal maintenance
  • Silent operation
  • Do not require an electrical supply
  • Robust construction
  • Long life butyl diaphragm
  • Integral strainer
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Product specification

Product codeProduct codes for the UK and Ireland models44631
General
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Integrated Booster System

Expand your MAINSBOOST system with ease

The MAINSBOOST MB 100S Add-on Unit is designed to increase your system’s cold water storage capacity, allowing it to meet higher demand when required. Multiple units can be installed to suit your property size and usage needs.

The unit features a nominal vessel size of 100 litres, providing approximately 55 litres of usable pressurised cold water storage.

Supplied with a comprehensive fittings kit, including an isolation valve, the MB 100S is built for straightforward integration into existing MAINSBOOST systems.

Constructed from an epoxy-coated steel body and a durable virgin butyl diaphragm, it’s designed for long-term reliability and performance.

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