Collection: ATTENUATION TANKS
**Please note - if you have a drainage drawing or drainage schedule (SuDS), forward your PDF(s) to action@plasticdrainage.co.uk and we will help construct your list of requirements.
The Solution for Efficient Rainwater Management
Rainwater management is an important aspect of urban planning. With increasing population and urbanisation, it is crucial to manage rainwater efficiently to reduce the risk of flash floods. Attenuation Tanks enable rainwater to be stored and Soakaway Crates enable the easy dissipation of water. Both are an effective solution to manage rainwater and reduce the risk of flash floods.
What are Attenuation Tanks?
Attenuation Tanks are containers designed for the storage of rainwater. These crates are used in a storm water management system to provide temporary storage for rainwater runoff. The stored rainwater can then be slowly released into the sewer system, reducing the risk of flash floods.
The Benefits of Using Attenuation Tanks:
Reduces the risk of flash floods
Helps in reducing the burden on the sewer system
Provides an eco-friendly solution for rainwater management
Easy to install and maintain
How to Install Attenuation Tanks:
The installation of Attenuation Tanks involves the following steps:
Site preparation
Laying of a suitable base layer
Instalation of a protection fleece
Placement of the Attenuation Tanks
Connecting to the sewer system
Backfilling and compaction
It is important to follow these steps carefully to ensure the attenuation tanks perform correctly.
As an additional service for attenuation tanks and soakaway crates, we can provide a 'call off' service from your drainage drawing or schedule.
Attenuation tanks provide an effective solution for rainwater management. They are easy to install, maintain and provide many benefits including the reduction of the risk of flash floods. If you are looking for an eco-friendly and efficient solution for rainwater management, these are the perfect choice.
Attenuation has become an important consideration for any new build project where a SUDS strategy is required. Attenuation tanks provide a storage system for rainwater & surface water. The stored water inside the attenuation tank is released via a flow-control chamber and either pumped via a pumping chamber or run-off through a gravity stormwater pipe system.
We can provide all components needed for domestic, commercial and industrial attenuation systems from British manufacturers including Polypipe Polystorm, Brett Martin stormcrate 55, modular cellular crates and Polydrain Hydrocell. We can also provide a full design service.
Please contact us today on sales@bpplastics.co.uk, or call the sales office on 01255 258525.
The following items are also available from our in house experts:
Attenuation Crates 20T to 75T Load Rating
LLDPE High Strength Impermeable Tank Liner Membrane
GT 500 2000 gauge Impermeable Tank Line Membrane
Butyl liner
Butyl tape
300gsm Non-Woven Protection Fleece
Twinwall and Solid Wall Pipework
Silt Traps & Catchpits
Flow Control Chambers - Orifice Chambers - Vortex Flow Control Units* (orifice flow restrictor)
*For Vortex Flow Control Hydro-brake units, please contact the Sales Team 01255 258525 to discuss your requirements.
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Polystorm Soakaway Crate (65tonne) 1000mm x 500mm x 400mm ( 0.2CM3)
Polypipe Polystorm-R PSM1a Heavy Duty (65 Tonne) Soakaway Crate 1000mm L X 500mm W X 400mm D Your soil type will determine the efficiency of the soakaway system. This crate...Regular price £43.19 (£35.99 ex VAT)Regular priceUnit price / perIn stock
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50mm x 10m Double-Sided Butyl DPM Membrane Tape
50mm x 10m Double-Sided Butyl Membrane Tape. Ideal for jointing impermeable membrane, dpm, polythene membranes and vapour barriers.Regular price £22.50 (£18.75 ex VAT)Regular priceUnit price / perIn stock
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Aqua Storm Soakaway Crate 20T 1000mm x 1000mm x 400mm (0.4 m3)
Aqua Storm 20T Light Duty Soakaway Crates 1000 x 1000 x 400mm (0.4m3)The Aqua Storm 20T light duty soak away crates are suitable for landscaped and pedestrian applications. In many...Regular price £123.76 (£103.13 ex VAT)Regular priceUnit price / perIn stock
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Attenuation Tank Liner. Impermeable Membrane 0.5mm 2000g 4x12.5m
GT 500 Attenuation Tank Liner This product is shipped direct from the manufacturer: 2-3 day lead time. GT 500 is a standard 2000 gauge impermeable membrane for lining / wrapping...Regular price £96.43 (£80.36 ex VAT)Regular priceUnit price / perIn stock
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Top Hat Pipe Connector For Impermeable Membrane
Top hat connectors are used for connecting inlet, outlet and vent pipes through impermeable membrane liners. Top hats are typically bonded to the membrane layer using a 50mm double-sided buty...Regular price From £28.80 (£24.00 ex VAT)Regular priceUnit price / perIn stock
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Aqua Storm 20T Soakaway x 6 Light Duty 2.4 Cubic Metre
Aqua Storm 20T Soakaway Crates 1000 x 1000 x 400mm Each crate has a capacity of approx. 400l : 6no Crates = 2.4 CUBIC METRESThis kit is typically suitable for surface...Regular price £697.50 (£581.25 ex VAT)Regular priceUnit price / perIn stock
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Aqua Storm Heavy Duty Soakaway Crate 65T 1000mm x 1000mm x 400mm (0.4m3)
Aqua Storm Heavy Duty Soakaway Crate 65T 1000mm x 1000mm x 400mmModular water storage soakaway crates are used for attenuation and infiltration systems and are part of our storm water...Regular price £123.76 (£103.13 ex VAT)Regular priceUnit price / perIn stock
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Aqua Storm 65T Soakaway Heavy Duty 2.4 Cubic Metre Bulk Buy
6no Aqua Storm 65T Soakaway Crates 1000 x 1000 x 400mm Each crate has a capacity of approx. 400l : 6no Crates = 2.4 CUBIC METRES This bulk buy set...Regular price £697.50 (£581.25 ex VAT)Regular priceUnit price / perIn stock
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SNW40 Non Woven 300gsm Protection fleece
Multitrack SNW40 Non Woven 300gsm Protection fleeceAvailable in 2 roll sizes: 2.55m x 50m 5.1m x 100m Other sizes available upon request.When wrapping an attenuation tank it is strongly recommended...Regular price From £353.58 (£294.65 ex VAT)Regular priceUnit price / perIn stock
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110mm Flange Adaptor
110mm En1401 1 Flange AdaptorRegular price £136.55 (£113.79 ex VAT)Regular priceUnit price / perIn stock
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450mm Catchpits for EN1401 uPVC Underground Drainage Pipe
Build your 450mm Catch Pit in 3 Easy Steps Choose your base with 110mm or 160mm inlet/outlet Choose your shaft extension from 1000mm to 2500mm invert (+ 300mm sump). Select...Regular price From £766.72 (£638.93 ex VAT)Regular priceUnit price / perIn stock
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Oriflow Flow Control Chamber 450mm Diameter
Oriflow Flow Control ChamberThe ORIFLO C SERIES flow control chambers are designed for siting downstream of small to medium size crate/modular attenuation systems and storage tanks.The C SERIES models are...Regular price From £1,486.91 (£1,239.09 ex VAT)Regular priceUnit price / perIn stock
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LLDPE 1mm Impermeable Membrane Attenuation Liner 2.55m x 33m
LLDPE 1mm Attenuation Tank LinerLow Linear Density Polyethylene is more flexible than its HDPE alternative, LLDPE material provides greater elongation and maluablility making the LLDPE geomembrane easier to work with...Regular price £941.70 (£784.75 ex VAT)Regular priceUnit price / perIn stock
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0.75mm Impermeable Geomembrane Attenuation Liner
0.75mm impermeable membrane wrap for attenuation tank liners.(Also available in 1mm for high flow applications)This product is available cut-to-size to suit the dimensions of your attenuation tank.Full rolls are available...Regular price From £1,265.10 (£1,054.25 ex VAT)Regular priceUnit price / perIn stock
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160mm Flange Adaptor
160mm Flange AdaptorRegular price £225.59 (£187.99 ex VAT)Regular priceUnit price / perIn stock
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600mm Catchpits for 150mm to 375mm Twinwall Pipe Systems
Build your 600mm Twinwall Catch Pit in 3 Easy Steps Choose your base with 150mm 225mm 300mm or 375mm inlet/outlet Choose your shaft invert 700mm, 1200mm or 1700mm invert (+...Regular price From £1,003.06 (£835.88 ex VAT)Regular priceUnit price / perIn stock
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Silt Guard 500mm Silt Trap for 160mm uPVC Pipe
500mm SIlt Trap for 160mm Pipe500mm diameter, factory built unit, delivered to site ready to install. Featuring a robust, impact resistant, rota moulded body with moulded pipe spigots that accommodate...Regular price £984.48 (£820.40 ex VAT)Regular priceUnit price / perIn stock
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Oriflow Flow Control Chamber 600mm Diameter
Oriflow Flow Control Chamber 600mmThe ORIFLO C SERIES flow control chambers are designed for siting downstream of small to medium size crate/modular attenuation systems and storage tanks.The C SERIES models...Regular price £2,065.69 (£1,721.41 ex VAT)Regular priceUnit price / perIn stock
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300mm Mini Silt Trap Chamber Complete Kit
300mm Mini Silt Trap Chamber Complete Kit Use this page to select your cover & frame, additional raising pieces and accessories to complete your Silt Trap Inspection Chamber Our standard 320mm...Regular price £452.92 (£377.43 ex VAT)Regular priceUnit price / perIn stock
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450mm Catchpits for 150mm & 225mm Twinwall Pipe Systems
Build your 450mm Catch Pit in 3 Easy Steps Choose your base with 150mm or 225mm inlet/outlet Choose your shaft invert 700mm, 1200mm or 1700mm invert (+ 300mm sump). Select...Regular price From £830.58 (£692.15 ex VAT)Regular priceUnit price / perIn stock
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450mm & 600mm Catchpits for Twin Wall Stormwater Drainage
Build your 600mm dia Twin Wall Catch Pit (Silt Trap) in 3 Easy Steps1) Choose the inlet/outlet size for your 600mm dia base (includes 1000mm shaft and 500mm sump)2) Choose...Regular price From £1,086.17 (£905.14 ex VAT)Regular priceUnit price / perIn stock
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600mm Catchpits for EN1401 uPVC Underground Drainage Pipe
Build your 600mm Catch Pit in 3 Easy Steps Choose your base with 110mm or 160mm inlet/outlet Choose your shaft extension from 1000mm to 2500mm invert (+ 300mm sump). Select...Regular price From £939.17 (£782.64 ex VAT)Regular priceUnit price / perIn stock
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Silt Guard 500mm Silt Trap for 225mm Twinwall Pipe
500mm Diameter Silt Trap for 225mm Twinwall Pipe500mm diameter, factory built unit, delivered to site ready to install. Featuring a robust, impact resistant, rota moulded body and moulded sockets with...Regular price £1,073.99 (£894.99 ex VAT)Regular priceUnit price / perIn stock
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Silt Guard 1200mm Siltblock Silt Trap
Silt Guard 1200 Siltblock1200mm diameter, single piece ? factory built units, delivered to site ready to install. SILTBLOK units feature a robust, impact resistant, twinwall body, with a choice of...Regular price From £4,228.24 (£3,523.53 ex VAT)Regular priceUnit price / perIn stock
What are Attenuation Tank Crates made of?
Attenuation Tank Crates are made of high-density polyethylene (HDPE), which is a strong and durable material that can withstand harsh weather conditions.
How does Attenuation Tank Crates reduce the risk of flash floods?
Attenuation Tank Crates provide temporary storage for rainwater runoff, which reduces the amount of water flowing into the sewer system at once. This reduces the risk of flash floods by slowing down the flow of water.
Can Attenuation Tank Crates be used for other purposes apart from rainwater management?
Yes, Attenuation Tank Crates can also be used for the storage of greywater and other non-toxic liquids.