ShowerPowerBooster Quick Pump Selector

Need Advice? We’re here to help…

Please download the comprehensive information manual for installation options and much more. Please click on this orange text link.

If you wish for further information, or you want to send us photos of your system, or you are simply unsure, email Flowflex and copy in Alan Wright. Sales & many of our technical queries are handled by Flowflex Components LTD, who also manufacture the Shower Power Booster. Gemma is based at Flowflex and can be contacted on:

Phone: +44 (0)1928 620 099

Email: SPB@flowflex.com

Flowflex Office Hours
Monday to Thursday: 08:30 to 17:00

Friday: 08:30 to 16:00

You can contact inventor Alan Wright for assistance outside of Flowflex office hours:

Email: alanderekwright@icloud.com


Gravity Hot and Gravity Cold

A SP2B – Fully Automatic Shower Power Booster Pump £140 is for:

  • Upstairs Wall Mounted Showers
  • Upstairs Taps

Gravity Hot and Gravity Cold

A SP22S – Single Boost For Hot and Cold is £200 and buys you both pumps. The balanced flow option is for:

  • Bath Mixers with a shower attachment
  • Fortic Tanks and other close coupled water systems where the cold water pressure is very low.
  • Showers which need balanced hot and cold pressures

Gravity Hot and Mains Cold

A SP21S Fully Automatic Booster Pump with a Slave Pump to Double Boost Water (single transformer runs both) £170 buys the two pumps. The double boost option is for:

  • All downstairs showers
  • Downstairs Taps
  • Fortic Tanks and other close coupled water systems

Cold Mains Feed

A SP2B – Single Fully Automatic Booster Pump £140 is for:

  • Upstairs Showers
  • Upstairs Taps
  • Electric Showers

Cold Mains Feed

A SP21S Fully Automatic Booster Pump with a Slave Pump to Double Boost Water (single transformer runs both) £170 buys the two pumps. The double boost option is for:

  • Cold Feed To Combi Boiler
  • Cold Feed where it enters your home

Combi Boiler on hot outlet

If you want to increase the flow or pressure of the water flowing from a combi boiler a single or double boost is available according to the severity of the problem.

BUY NOW