Water Butt Overflow Adapter
These water butt adapters are perfect for direct connection to hose pipes from 1/2" (13mm) to 2" (50mm). These barbed fittings can be push fit onto hosepipe, water pipes, corrugated pond pipes & more! Each fitting comes with a single nut and washer to screw into your water tank. These adapters are designed to be installed at the top of your water tank and will overflow down connected pipe when your water butt reaches it's maximum capacity.
PIPE NOT INCLUDED
What size hole do I need?
BSP (British Standard Pipe) is a standard pipe thread size used in the UK. The size of a BSP pipe is specified by its nominal diameter, which is measured in inches. However, BSP sizes are different from the actual physical diameter of the thread.
BSP | MM |
1/2” | 20.9 |
3/4” | 26.4 |
1” | 33.2 |
1.25” | 41.9 |
1.5” | 47.8 |
2” | 59.6 |
Please note that we always recommend waiting for the product to arrive prior to drilling or permanently altering your water tank.
Installation Instructions: