Boosting an Unvented System (Megaflow)
A single Shower Power Booster SP2B will provide a single boost which is all most homes will need to solve a pressure problem in a home. Typical homes will have a shower mixer which mixes 2/3 of hot water with 1/3 cold water to achieve the right temperature for a hot shower.

Our range of Shower Power Boosters are the only pumps recommended for boosting an unvented system whether thats a Mega flow, RM Cylinder, or any other type of unvented cylinder.

Our Shower Power Boosters are designed for DIY and Experienced plumbers alike so if you have a pressure problem this product is for you.

Which pump you fit will depend on the problem you want to solve so please refer to our installation guide by clicking on this link:-