WebSmall headwalls can be factory fitted with a range of accessories such as flap valves, penstocks, gratings and handrails: 100 to 450mm (concrete)... Althon Medium precast concrete headwalls Althon medium precast headwalls are suitable for pipe sizes ranging from 450 to 900mm concrete or plastic pipework. WebHDPE Penstocks. Waterfront have designed a range of ‘next generation’ HDPE (High Density Polyethylene) Penstocks. This range highlights several areas where improvement has been achieved including: 1. Operational. The range is considerably lighter than alternatives resulting in ease of installation with no grout required between frame and ...

H6C Headwall Range - Althon

WebSP15H precast headwalls have been designed to suit plastic and clay pipework up to 1200mm and concrete pipework up to 1050mm. The backwall height is 2000mm. Althon SP15H precast concrete headwalls are cast to suit the diameter and type of pipe being used and can be provided with fixings cast in at the time of manufacture to accommodate … WebThe penstock is mounted on the headwall by the side of the Flow Control which can be opened for emergency discharge. Please note that this design is only available in the 1500mm and 2000mm diameter chambers. If required, both the Flow Control and penstock can be mounted on a weir wall (see option 3). great learning valuation

Althon Precast Concrete Headwall SP15 H Althon

WebJDP supply a range of headwalls to prevent bank erosion, including small glass reinforced concrete (GRC), large preformed concrete and also polymer headwalls. This range caters for stadnard pipe sizes from 100mm to 900mm diameter and larger. These can be fitted with a full range of accessories including handrails, pipe guards, trash screens ... WebA penstock is essentially a gate valve to control or isolate the flow of water. Penstocks are also used to control water levels to ponds, reservoirs and wetland areas. If you require any … great learning usa