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Wholesale enquiries
If you would like more information on our range of Poolstar products, including Poolex Spawer heat pumps, Holl's saunas, NetSpa ice baths and Formidra showers, you can talk to our team on 01284 658770 or send us an email.
We are proud to be the official UK & Ireland Poolstar distribution partner.
View the Poolstar 2025-2026 Catalogue - pdf (73Mb)
About this product
Our bypass kit for heat pumps is suitable for pools with 1½ inch or 2 inch pipework, and allows you to control the flow of water through your swimming pool heat pump to maximise the heating of your pool water, the bypass kit also allows you to easily winterise or maintain your heat pump without having to affect the flow of water to your swimming pool.
The bypass kit consists of 3 x ball valves, 2 x 90° tees and 1 metre of pipework, in 1½ inch or 2 inch, to be assembled to suit your pipe layout.
Please note if you are measuring your existing pipe the outside diameter for 1½ inch pipe is 48.26mm and the outside diameter for 2 inch pipe is 60.33mm.
Ball Valves
| Handle material | PVC-U |
|---|---|
| Seal material | PE/EPDM |
| Operation | lever |
| Colour lever | red |
| Colour | white |
| Material | PVC-U |
| Connection | imperial glue socket |
| Pressure | 10 bar |
Pressure Pipe
| Colour | white |
|---|---|
| Material | PVC-U |
| Connection | plain |
| BS 3505 | Class D-PN12 |
90° T-Pieces
| Colour | white |
|---|---|
| Material | PVC-U |
| Connection | imperial glue socket |
| Pressure | 16 bar |