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Drainage Penstocks

Allpipe supply Althon Limited's range of ASA Penstocks, suitable for pipe diameters up to 300mm / 12", with a design life of 50 years at 1Mwc and 72 hours at 5Mwc.

These penstocks are designed to be installed on the inside of a manhole chamber or onto a water outlet, and can be used to control or isolate the water supply temporarily using a T-Key operated mechanism.

If you require a penstock for a pipe diameter larger than 300mm / 12", please visit https://www.althon.co.uk/products/penstocks/, or call 01603 488700.

The following pipe stoppers are suitable for a diameter pipe.