If you have already bought the ShowerPowerBooster SP2B or SP1 to single boost just one pipe you can add a second pump to upgrade your purchase.
SP2B + SP1U = SP21S and
SP2B + SP2U = SP22S
This will allow you to single boost the hot and the cold (SP22S) or double boost the hot or the cold (SP21S) from the same 3 amp transformer you bought earlier.
The SP1U and the SP2U come with free 22mm to 15mm adaptors so you can fit the pump onto 22mm or 15mm.
It includes 3 and 4 way cables to connect to your first pump.
It does not include a 3 amp transformer.
You can fit it to boost any pipe by cutting out 110mm of pipe and connecting it with the pumps DIY friendly compression joints.
- DIY install in 3 easy steps
- Simplest way to boost showers & taps
- Completely automatic operation
- No Cylinder Shower Pump Flange – Works at Any Angle
- Safe 12V DC – no electrician needed!
- Unique patented & award-winning design
- 2 year warranty & 30 day return policy (only if bought on this site)
- WRAS Approved & British designed & made
Both upgrade pumps are single boost pumps which can add an extra 0.5 bars of pressure to a hot or cold pipe and up to 1.0 bars in total.
