Shower Power Booster

Easy | Efficient | Effective

Shower Power Booster

Easy | Efficient | Effective

Five Star Buying Advice from ShowerPowerBooster - Shower Power Booster

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The Shower Power Booster is designed to be installed with only basic plumbing and electrical skills and without the need to install tank flanges or complicated pipework. No Essex Flange. No Surrey Flange. Easy to use compression joints. You cannot damage it if you wire it up wrong, a safe 12 volt power supply, no electrician required. No risk of electrocution. Fantastic 5 star customer support.

Have a look at our plumbing advice page and you may get the answers you want.

Which Pump Should I Buy

If you want to talk to us, you can speak to a technical support expert.
If you want to email us for advice we will respond.

If you are in any doubt speak to Gemma 
Office hours: +44 (0)1928 620 099 or +44 (0) 1298 77211

Alternatively, you can email us and we will get back to you.


A picture tells a thousand stories (or so they say). If you email us a photo, we can note the proposed position of the pump. Please show surrounding pipes rather than just a closeup. You can send large files and pictures up to 2GB free of charge using

A Sketch

If your pipework is complex a sketch can tell us if there are potential issues with the pipework

Flow Measurement

You may wish to let us know how much flow are you getting from your tap or shower (in litres per minute). If you measure the flow, together with a sketch, we can calculate what increase in pressure and flow you should be getting

SP21S Double Boost Fitted To Hot Pipe

SP21S Double Boost Fitted To Hot Pipe – Gravity Hot & Mains Water Cold

Alan Wright
Inventor Of The ShowerPowerBooster
16th November 2019