The AQUIKO Penstock has been specifically designed for the UK market. Our standard Penstock has been designed specifically for situations where the penstock will not be required to operate against a full head of water. Sizes up to 400mm are ideal for attenuation systems, while the 700mm to 1,000mm are ideal for isolation purposes. The range is manufactured in HDPE and Stainless Steel 316 they are robust and lightweight. The product sizes range from 100mm to 400mm and 700mm to 1,000mm.