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Water Butt overflow outlet

Water Butt overflow outlet

Freeflush

£2.99

Price read from Freeflush on 2026-10-15. Check before buying.

If you're connecting your downpipe directly into your tank or water butt you'll need to ensure you have some way of discharging flows when the level reaches the top of the tank otherwise water will spill from the tank in all directions! The overflow can be directed into drain, another tank or another area of the garden or raised bed. An easy way to do this is with our barbed overflow elbows or 40mm (push fit) water butt overflow. For the majority of residential single pithed rooves ( 50m2) a 32mm overflow will suffice for the majority of storms conditions. The barbed 19/25/32/40mm elbow pack c

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