MAINSBOOST 450S Add on Unit

  • Up to 80 litres/minute
  • Minimal maintenance
  • Silent operation
  • Does not require an electrical supply
  • Robust construction
  • Long life butyl diaphragm
  • Integral strainer
  • Monobloc ULK installation kit included
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Product specification

Product codeProduct codes for the UK and Ireland models44630
General
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Integrated Booster System

The MAINSBOOST MB 450SV 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 450 litres, providing approximately 248 litres of usable pressurised cold-water storage.

Supplied with a comprehensive fittings kit, including an isolation valve, the MB 450SV 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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