Flow control

Hydro-Brake® Agile is a float-activated flow control that extends the Hydro-Brake® Flow Control Series. It can be engineered to achieve the lowest possible flood storage volumes in one simple, cost-effective and easy-to-install unit without any power requirements. It is ideally suited to Sustainable Drainage Systems (SuDS) compliance on new

Althon inline penstock 100mm is used in surface, sewage and process water applications for isolation inline with a pipeline system. Suitable for on/off-seating pressures of 10MwC (tested up to 20MwC). Used above and below ground. High chemical resistance. Manual or actuated operation. HDPE and stainless steel construction. Pipe or flange mounted. W220mm x H442mm x D400mm

Althon Inline Penstocks can be used in Surface, Sewer and Process Water applications. They are a Simple and Highly Effective way to Prevent Water Backflow into a system. The Alton Inline Penstock is for Isolation Inline with a Pipe system. The Althon Inline Penstock is guaranteed to a Maximum Pressure of 10MwC as the Penstock has been tested up to

Screened Spill Over Weirs for Type AB Air Gap are made from 316 stainless steel mesh and are designed to prevent backflow contamination in water storage tanks connected to mains supply. Compliant with BS EN 13077:2008, these weirs are available in cowled and framed versions for different inlet sizes and installation settings: screened spill over

Designed for pipework up to 200mmm, the ASA Manhole & Flow Control Penstock is suitable for installation in manhole and flow control chambers: size: 200mm; fixing type: wall-mounted; materials: HDPE, stainless steel 316, EPDM, POM; working pressure: 5.0MwC on/off. Althon flow control penstocks are T-key operated with a non-rising spindle. Spindle

Designed for pipework up to 150mm, the ASA Manhole & Flow Control Penstock is suitable for installation in manhole and flow control chambers: size: 150mm; fixing type: wall-mounted; materials: HDPE, stainless steel 316, EPDM, POM; working pressure: 5.0MwC on/off. Althon flow control penstocks are T-key operated with a non-rising spindle. Spindle

Althon medium duty penstocks can be used in surface, sewer and process water applications. They are a simple and highly effective way to prevent water backflow into a system. Althon medium duty penstocks have been developed for the majority of situations where a penstock is required and are suitable for sealing pressures of 5MwC as standard

The Althon 1100mm HDPE Penstock, designed for use with 1100mm pipework, is suitable for surface, sewer, and water process applications. Made from HDPE and grade 316L stainless steel, it has a 50-year design life and is built to handle sealing pressures of 5MwC. The penstock requires minimal maintenance and is easy to install. Typically available

The Althon 600mm HDPE Penstock, designed for use with 600mm pipework, is suitable for surface, sewer, and water process applications. Made from HDPE and grade 316L stainless steel, it has a 50-year design life and is built to handle sealing pressures of 5MwC. The penstock requires minimal maintenance and is easy to install. Typically available

Designed for pipework up to 250mmm, the ASA Manhole & Flow Control Penstock is suitable for installation in manhole and flow control chambers: size: 250mm; fixing type: wall-mounted; materials: HDPE, stainless steel 316, EPDM, POM; working pressure: 5.0MwC on/off. Althon flow control penstocks are T-key operated with a non-rising spindle. Spindle

The Hydro-Brake® Flood flow control provides consistent, reliable large-scale flood protection at the watercourse level, preventing costly damage and disruption to people, businesses and essential infrastructure and services. Capable of managing flows of up to 11,500 l/s, the Hydro-Brake® Flood enables engineers and local authorities to design

Althon medium duty penstocks can be used in surface, sewer and process water applications. They are a simple and highly effective way to prevent water backflow into a system. Althon medium duty penstocks have been developed for the majority of situations where a penstock is required. Medium duty penstocks are suitable for sealing pressures of 5MwC

The Althon 900 mm HDPE Penstock, designed for use with 900mm pipework, is suitable for surface, sewer, and water process applications. Made from HDPE and grade 316L stainless steel, it has a 50-year design life and is built to handle sealing pressures of 5MwC. The penstock requires minimal maintenance and is easy to install. Typically available

Althon Medium Duty Penstocks can be used in Surface, Sewer and Process Water applications. They are a Simple and Highly Effective way to Prevent Water Backflow into a system. Althon Medium Duty Penstocks have been developed for the majority of situations where a Penstock is required. Medium Duty Penstocks are suitable for sealing pressures of 5MwC

The Althon 700mm HDPE Penstock, designed for use with 700mm pipework, is suitable for surface, sewer, and water process applications. Made from HDPE and grade 316L stainless steel, it has a 50-year design life and is built to handle sealing pressures of 5MwC. The penstock requires minimal maintenance and is easy to install. Typically available