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Stormwater Attenuation Accessories
These stormwater attenuation accessories allow further functionality to SuDS systems.
In this section you will find:
- Upstream screening and debris chambers
- attenuation flow control and backflow prevention devices
Graf Opticlean Internal Sprayhead
£79.00
Rainwater harvesting systems require maintenance because of the build up of debris. The Opticlean cleaning unit provides 16 intense water jets for cleaning the Optimax Pro and Minimax Pro filter cartridge, keeping routine maintenance intervals to a minimum. The sprayhead can be activated with a manual valve, a sprinkler valve or automat...
Accesso Surface Water Inspection Chamber - 450mm Diameter For 150 and 225mm Twinwall Pipe
Accesso Surface Water Inspection Chamber - 450mm Diameter For 150 and 225mm Twinwall Pipe
£279.00
Our extensive Accesso range is a series of high strength plastic inspection chambers and catchpit chambers all delivered ready to install. Covering both Foul and Surface water systems, Accesso is a range of injection moulded and rotational moulded chambers designed to be compatible with a vast selection of water systems to suit your requirement...
Drehfix Chamber or Basement Drain
£229.00
The Drehfix is a basement drain with integrated, removable backwater valve (Type 5). In addition, it protects connected discharge points such as washbasins, showers or washing machines against wastewater from the sewer. With an odour trap, sludge bucket, manually locked emergency closure and a drainage capacity of 1.8 l/s, it can be used flexib...
Accesso Catchpit Chamber - 1050MM Diameter For 300/450mm TwinWall Pipe
£1,539.00
1050mm diameter – Factory built inspection chamber catch-pits, delivered to site as single piece units, ready to install, no assembly required. The catch - pit base unit is manufactured from high strength polyethylene, with the option of either - Ø300mm or Ø450mm twinwall pipe connections, which are supplied with factory fitted rocker pipe conne...
Vortiflo Complete Vortex Flow Control Chamber 300 and 450mm
£989.00
The Vortiflo range is a series of Vortex Flow Control Chambers accommodating a range of flow rates available in 300mm and 450mm diameter, pre-assembled flow control chamber, delivered ready to install The VFCC300 and VFCC450 model are designed for flow rates up to 2.1 L/sec dependent on design head The larger diameter models in the Vortiflo rang...
Pump Controller and Protection Unit For 2 (3ph/1ph Switches)
£539.00
Control and protection unit is made for two pumps with automatic alteration, operated by 4 floats. Runs with automatic pump communication in case of failure or deactivation of one of the pumps. There is a safety system for any float failure. There are 2 options, single-phase and three-phase. Dual voltage supply: 230/400VAC. Comes with electronic...
Oriflo Flow Control 1050mm ø Chamber P Series
£1,089.00
**Flow rate and head must be provided via email upon purchase** The Oriflo OFCP1050 is classed as an unprotected orifice plate – flow control chamber. Designed to support SuDS management and the sewer infrastructure, as part of a designed attenuation system, helping prevent flooding by controlling the flow into the main sewer.1200mm diameter, s...
Oriflo Protected Flow Control 1050mm Ø Chamber C Series
£2,289.00
**Flow rate and head must be provided via email upon purchase** The Oriflo range is a series of Orifice Flow Control Chambers accommodating a range of flow rates Within the Oriflo range we have our protected orifice chambers that features a 100% recycled thermoplastic block (blok). This blok is installed into our rotational moulded chambers fo...
Accesso Inspection Chamber - 450mm Diameter For 160mm and 110mm EN 1401 single wall Pipe Systems
Accesso Inspection Chamber - 450mm Diameter For 160mm and 110mm EN 1401 single wall Pipe Systems
£239.00
450mm diameter, factory built inspection chambers, delivered to site as single piece units, ready to install, no assembly required. 450mm diameter, pre-assembled inspection chamber, delivered ready to install. This model has an injection moulded chamber base with 160mm main channel socket connections including four further side inlets; 2 x 160mm...
Accesso Inspection Chamber - 450mm Diameter For 110mm EN 1401 single wall
£219.00
Our extensive Accesso range is a series of high strength plastic inspection chambers and catchpit chambers all delivered ready to install. Covering both Foul and Surface water systems, Accesso is a range of injection moulded and rotational moulded chambers designed to be compatible with a vast selection of water systems to suit your requirement...
Silt Guard 500 Series Silt Trap for 160-225mm Pipework with Filter Bucket and Access Cover
Silt Guard 500 Series Silt Trap for 160-225mm Pipework with Filter Bucket and Access Cover
£539.00
525mm diameter, factory built unit, delivered to site ready to install. Featuring a robust, impact resistant, rota moulded body with moulded pipe spigots that accommodate 160mm EN 1401 pipe fittings. There is an option of Ø225mm twinwall pipe connections (See Model: SS500225). Integrally there is a removable silt basket under the inlet. The bask...
Accesso Surface Water Inspection Chamber - 600mm Diameter For 225mm and 150mm Twinwall Pipe
Accesso Surface Water Inspection Chamber - 600mm Diameter For 225mm and 150mm Twinwall Pipe
£479.00
600mm diameter – factory built inspection chambers, delivered to site as single piece units, ready to install, no assembly required. All chambers feature a robust, impact resistant, rota moulded base. This model has 225mm twinwall connections to main channel and optional 150mm twinwall side connections at 60°, provided with blind ends, that can ...
Accesso Surface Water Inspection Chamber - 600mm Diameter For 150mm Twinwall Pipe
Accesso Surface Water Inspection Chamber - 600mm Diameter For 150mm Twinwall Pipe
£479.00
600mm diameter – Factory built inspection chambers, delivered to site as single piece units, ready to install, no assembly required. All chambers feature a robust, impact resistant, rota moulded base. This model has 150mm twinwall connections to main channel and two further optional 150mm side connections at 90°, these have blind ends, that can ...
Accesso Catchpit Chamber - 600mm Diameter For 150-225mm TwinWall Pipe
£429.00
600mm diameter – Factory built inspection chamber catch-pits, delivered to site as single piece units, ready to install, no assembly required. All chambers feature a robust, impact resistant, rota moulded base with moulded in pipe spigots. The main channel has two pipe options – 150mm and 225mm twinwall, both these come with rocker pipe connecti...
Vortex flow control shaft VS-Control flex M
£1,299.00
The vortex flow control shaft can regulate flows of up to 65 l/s. The vortex flow control shaft VS-Control External is ideal for retention systems fitted with EcoBloc elements or retention tanks. Continuously variable installation depth of 985 mm – 6500 mm (38.8" – 21' 4") Minimal height offset between the inlet and the outlet (315 mm (12.4") V...
Vehicle module plate for Compact Tank 1000l
£179.00
Vehicle module plate for Compact Tank 1000l This vehicle lid plate is suitable for: - 1000l compact tank
Plug & Drain Sumbersible Flood Pump– Emergency Kit for draining floodwater
£639.00
PLUG & DRAIN is the indispensable and practical emergency kit for tackling flooding in garages, cellars and basements with efficacy and speed. Thanks to the versatile drainage pump and the 15 metres long PVC hose it is possible to swiftly drain the flooded area, if necessary using the plastic crate as a filter. With PLUG & DRAIN you can ...
GRAF Optimax-Pro XL-Filter internal Self Cleaning Filter
£959.00
GRAF Universal-Filter 3 internal basket filter. No external pre-filtration necessary therefore no additional cover visible High efficiency even during heavy rainfalls Collection from several roof surfaces possible Provides over 95 % water yield Low maintenance (self-cleaning) Sieve insert mesh width 0.35 mm (0.01") Space-saving filter technolog...
GRAF Minimax-Pro Filter Internal Self Cleaning Filter
£469.00
GRAF Universal-Filter 3 internal basket filter. Provides over 95 % water yield Self cleaning filter Space-saving filter technology inside the tank Can manage roof areas up to 350 m² Standard 100 mm connections Optional with cleaning unit internal Sieve insert mesh width 0.35 mm (0.01") Only 80 mm (3.2") height offset between the inlet and outle...
GRAF Universal-Filter 3 XL internal basket filter
£499.00
GRAF Universal-Filter 3 internal basket filter. Allows up to 100 % water yield Space-saving filter technology inside the tank The filter housing can be easily removed without tools Ideally suited when connecting the tank to a soakaway Can manage flows up to 16l/s (~700m2 @0.022 l/s/m2) Standard 150 mm connections Emergency overflow system avai...
Sedimentation filter shaft, suitable for pedestrian loading
£1,089.00
For the majority of SuDS and rainwater applications pre filtration is required to remove silt and organic matter from the system to prevent blockage and poor performance. 3-stage cleaning process- Fine filter basket (0.35 mm mesh width)- Sedimentation zone- Submerged pipe as oil separator Low installation depth from 1,000 – 1,500 mm using tel...
SuDS drainage Infiltration filter shaft
£569.00
Ideal as yard inlet, swale or SuDS infiltration inlet upstream element. Retains impurities that could have a negative effect on infiltration performance and/or downstream receptor site. 3-stage cleaning process- Coarse filter insert- Fine filter basket (0.35 mm mesh width)- Sedimentation zone For roof surfaces up to 1,200 m² Continuously var...
Universal Industrial Filter 3 - High Flow
£1,289.00
For the majority of SuDS and rainwater applications pre filtration is required to remove silt and organic matter from the system to prevent blockage and poor performance. For roof surfaces up to 1,200 m² Continuously variable installation depth of 703 - 1,270 mm (26.7-50.0") using the telescopic dome shaft Maximum roof surface area of 750 m² wi...