Tested & certified by IKRAM & JPP. Fabricated penstock available in conventional design or weir type. Available for wall mounting or channel fixing, with flush invert as standard. Available in stainless steel 304/316. Square and rectangular openings accommodated within standard range. Actuation by hand wheel, gearbox, pneumatic, hydraulics or electric system. Number of door cross members to suit design head of water: minimize cost. Products are tested and guaranteed zero leakage rate before delivery. Conforming fully to BS7775.