Althon design and manufacture precast concrete headwalls to meet Sewers for Adoption and Severn Trent Guidelines. Our product range includes flap valves, penstocks and stop logs as well as trash screens and outfall safety grilles. Althon also manufacture precast concrete penstock chambers and offer a large range of commercial and industrial application drainage channels.
Mag Group Building
Vulcan Road South
Hand Stop Gate
Althon PHA-G HDPE Hand stop gates are a simple manually operated valve for small dimension openings and low pressures.
Hand Stop Gates
Our handstop gates are design to isolate and control the flow of water discharging from pipes or to manage water levels. Manufactured in HDPE with an EPDM Seal the Hand Stop gate is available to suit 150, 200, 250, 300, 400 & 500mm Dia. openings. Above this size Penstocks are a better option because of the weight.
Please visit the Hand Stop Gate section of our website for more information