The Hydro-Valve is a vortex flow control device for controlling stormwater flow to a specific rate before discharge into a local storm drain or watercourse. Sizes are available between 1 - 50 l/s depending on specification.
Hydro-Valves are manufactured to customer specifications and are custom designed to achieve a specified design flow rate at given head height. The units are designed to fit into one of the following manhole types depending on specification.
Ø1200mm | Ø1500mm | Ø1800mm | Rectangular Manhole
