Products
Most of our UK penstock sales are of the 920 series which are individually designed for the operating width and head from invert of the installation. The design offers flexibility to fit any round, square or rectangular opening on a pre-designed structure and can also be designed to operate as a weir penstock.
Suitable for Heads up to 8m depending on aperture width
Sizes up to 2.8m wide depending on head conditions
Simple construction. 5mm and 6mm material thicknesses
Resilient Seals require no adjustment once fitted
Seals conform to BS6920. WRAS listing No. 0604502
Available in stainless steel to BS EN 10088: Grade 1.4301 (304) & 1.4401 (316)
All wall mounted penstocks have side and bottom (invert) seals to seal the doors. Depending on the installation a top seal (soffit) may be required. Equally, the penstock frame may be closed top and have a top yoke to mount the operating gear or it may be open top with no yoke and the operating gear is attached via a coping bracket. These variations will be discussed with you and our penstock specialists will ensure that the design is appropriate to your site.
Our 950 range offers penstocks for higher heads or aperture width.