Stuart Turner Mainsboost MJ3 HM Charger Pump Vessel Mounted – Efficient Horizontal Vessel Mounted Booster Pump Underfloor Heating Fixing ✔ Installation & user guide

✔ Installation & user guide

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Efficient Grundfos pump and precise mixing valve

ADEY recommends replacing the batteries as part of the annual service routine (or at least every two years)

Stuart Turner Mainsboost MJ3 HM Charger Pump Vessel Mounted – Efficient Horizontal Vessel Mounted Booster Pump Underfloor Heating Fixing ✔ Installation & user guideStuart Turner Mainsboost MJ3 HM Charger Pump Vessel Mounted Efficient Horizontal Vessel Mounted Booster Pump The Stuart Turner Mainsboost MJ3 HM (Product Code: 41729) is a robust vessel mounted mains water pressure booster pump designed specifically for horizontal pressure vessels such as the Mainsboost 200 & 250 litre steel horizontal vessels. It effectively boosts water pressure by up to 3. 5 bar to ensure enhanced flow for domestic or small