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. Weight: 16kg/tank. Soakaway Crates are quick & simple to install and a variety of size. The tank incorporates a method of releasing stormwater at a flow rate that the storm-water drains can handle without. 1. The RAINBOX® Core system is designed for use in landscaped or trafficked areas (with a Gross Vehicle Weight of 40 tons), and can be installed in soakaway (infiltration) or storage (attenuation) applications for surface and storm water management. Alongside the crate systems we can also offer large diameter tanks and structured wall pipes such as JFC, Aquaspira or Asset Weholite to facilitate stormwater attenuation systems. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. SDS GEOlight® is widely recognised as the UK’s market leading water storage and attenuation / infiltration system. Easy to handle and install. Cost effective, particularly when used as a hybrid, value engineered system. Detention BasinRain Bloc Stormwater Attenuation/Soakaway Crate. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial,. They plan an important role in protecting people, property, and local land from the build-up of rainwater during heavy downfall periods and can be used. We can often suggest alternative brands that will achieve the same result and save you money. Stormwater attenuation lagoons/detention. For more information on the Polypipe Polystorm-R PSM1A please discuss your project in more detail with JDP Technical Support on 01228 794426 (Mon-Fri 8am to 4pm) or technical@jdpipes. The standard loading capacity of 400 kN/m2 is sufficient. 100% recyclable. 00. 00 7,500 litre SuDS Rainwater Attenuation Tank with. 5 Per m3. Triton Stormwater Solutions: The Comprehensive, Low-Maintenance Underground Stormwater Solution. We are able to offer a one-stop soluation for this. Therefore maximising an area for both land use and stormwater management is crucial in a developed city. Wavin AquaCell stormwater infiltration and attenuation tanks can be constructed using. has partnered up with a number of UK manufacturers using EcoBloc Maxx, Pluvial Cube and Polystorm Attenuation Crate Systems to install underground stormwater storage tanks. Home. 1. While digging the hole, look out for changes in soil characteristics at different. See the illustration. Follow these 6 simple steps to install soakaway crates – both quickly and correctly: Step 1 – Create space. 4m3 per crate. These include providing rainwater storage and attenuation to prevent flooding along with preventing peak flow to the main surface water drainage system. From £269. With its dimensions of 1200mm x 600mm x 347mm, it can hold up to 0. 4 crates and would require 750mm of cover for traffic or 500mm for non-traffic use. £69. Learn More About Rainstore 3. They are modular, so multiple crates can be used for a soakaway. If you are looking for high quality Stormwater Attenuation supplies, please visit Cotterill Civils online today & contact us on 0121 351 3230 for more info! Skip to content 0121 351 3230 I Mon - Fri 8am - 5pm. JFC’s Attenuation Water Management solutions help control the rate at which water enters the watercourse or storm drain. storm crates, attenuation tanks, soakaway lagoons etc. Ideal for retention, attenuation or soakaway applications with a suitable geomembrane or geotextile. Reservoirs . 4m in size and can hold 0. Stormwater Attenuation Tanks, also known as Modular Plastic Geo Cellular Units (egg. Once the crates are installed, the geomembrane is then folded and welded along any joints around the tanks to create a waterproof seal. Stormwater Solutions. Crate Class: Light/Medium Duty. For soakaway purposes the crate is wrapped in a geotextile material which is permeable, but protects the system from debris, and allows the water to slowly release back into the ground through infiltration. we care for water. £60. As well as stormwater attenuation, our soakaway crates can also be used for greywater storage. 54 Excl. ATTENUATION TANK CRATES FOR STORMWATER MANAGEMENT. 5m x 0. September 1, 2022. What is a stormwater attenuation tank? Attenuation tanks are often confused with soakaway crates, and while there are some similarities between them, the way they operate is largely very different. But, with us you’re guaranteed a tailored service unique to you and your needs. As long as a suitable membrane is used around the crates, water is cleaned as it enters the crate. Stormwater Management Brett Martin’s StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. Min Order: 1 cubic meter. ABG blueroof offers a new concept in the management of storm water on both flat roof and podium areas, and for new build and refurbishment projects. Rain Bloc Stormwater Attenuation/Soakaway Crate. Our EcoBloc stormwater attenuation crates are renowned for their modular nature, enabling them to fit into small spaces suiting different site specific constraints. Download our FREE information pack to discover: GRAF Stormwater Management Systems. Try to ensure that the sides and bottom of the excavation are straight and square. green amenity. Intense periods of heavy rainfall are placing new challenges on our country's drainage infrastructure - it's reckoned that two thirds of the devastating 2007 summer floods were the result of surface water flooding - urban deluges which flooded over 44,000. Rated 5. •DYKA Rainbox 3S soakaway crates: 3. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. Attenuation Design. Simple and quick installation method. Variobox Plus with a vertical test loading of 700kN/m² and a lateral test loading of 200kN/m² enable the Hewitech system to be designed and installed at greater depths than other crates available within. VAT)Results for stormwater attenuation equipment from JFC, Leiyuan, 2H GEOdek and other leading brands. As leading specialists, we can also provide you with a stormwater attenuation installation service. 40. This product can bear up to 65 tonnes and is 1m x 0. Stormwater attenuation crates offer good flexibility as they can be stacked and most come with a void ratio of at least 90%, which helps to reduce any wastage of underground space. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. A hydro brake ensures it is released at a rate that won’t cause flooding or excess strain on the system. 50. StormCrate55 Cellular Storm Water Crate 55 Tonne - 1200mm x 600mm x 347mm. The system was created using stormwater attenuation crates, which offer an economical and versatile solution to stormwater management. Stormwater Retention and INFILTRATION. We install many of our products so can provide real-world advice. Efficient pallet stacking provides quick construction and installation. . Most people associate the use of modern soakaway crates with infiltration use. Post navigation. Loading type. Maximum installation depth of. Choosing a stormwater attenuation tank size. Cut outs are available for incoming pipework. Flexible shape, perfect for use in restricted areas, narrow strips or shallow excavation systems. Surface water drain pipes normally discharge to a watercourse or indirectly into the groundwater via a soakaway. Click to download your FREE information pack. Typical attenuation applications can be used in; Car parks. Customers we have served. 0 kg, Base 2. The other option is to use Storm Water Attenuation Tanks and Soakaway Crates to capture water and store it elsewhere. The installation is warrantied for 30 years as the membrane is wedge welded and the joints air tested. It means we first capture the stormwater and store it in an underground tank which made up of a lot of geocellular unit modular tank, and then release the water in a slowly way. It is suitable for a wide range of landscaped and trafficked applications, including: Landscaped Parks. 4m in size. Stormwater Attenuation Tank #M2015H. The most common approach to creating an underground storage tank is to use; stormwater attenuation crates, impermeable geomembrane and geotextile to make a stormwater attenuation tank. Used as a soakaway, rainwater collected through pipes from a roof and/or road. 0121 461 5311. The stored water inside the attenuation tank is released via a flow-control chamber and is either pumped via a pumping chamber or run-off through a gravity stormwater pipe system. 6m x 0. Geocellular crate for soakaway (infiltration) or storage (attenuation) applications for surface and storm water. From £3,669. Tanks Direct offer a range of Klargester GRP attenuation tanks, providing a suitable alternative to traditional large pipes and attenuation crates solutions. VAT. Stormwater Attenuation Tank Installation in Belvedere, South East London contains 'Crabtree Manorway North is a large-scale, new-build industrial esta. If purchasing in bulk give us a call so we can offer you the best price. Attenuation crates, also known as soakaway crates, are used to control the level of surface water and reduce the risk of flooding. Brett Martin has provided its StormCrate55 modular crates for an underground attenuation tank designed to control stormwater and address excessive rainwater run-off as part of a prestigious development of homes in central Scotland. Soakaway Attenuation Crate System - Copperfield, Burbage. Explore our wide range of durable and efficient products and make your selection today. Stormcell ® is a high-capacity, low-maintenance modular stormwater and surface water storage system that can be customised to suit shallow, deep or irregular sites. Wavin AquaCell units are a tried and tested modular technique for managing excessive rainfall and can be assembled to create an underground structure as either a temporary attenuation tank or infiltration soakaway. In some cases you may even need at least 4-5 cates per. Reviews. Four StormCrates per 1m³; 95% void ratioHere at Drainage Superstore, we have a number of soakaway crates to choose from. 00 7,500 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. 5kg. 4m3 per crate. If you are installing an attenuation tank system, in addition to the geotextile you will need to use a geomembrane to ensure the water is retained within the attenuation cells. Max. com : CORE Water | Soakaway Crates | Attenuation, Infiltration, Stormwater. Stormwater attenuation tanks provide a storage system for rainwater and surface water. Use the look up table to select the number of crates required using the Nett volume per crate (0. The Brett Martin Stormcrate 55T Soakaway Crate is the perfect solution for managing stormwater runoff. Min. 5m x 0. Home. . Adopting imported Polypropylene Copolymer as the raw material, which ensures the high-temperature resisting, acid-resisting, alkali-resisting and long lasting service. Product Description. 0%. Features & Benefits: Graf Rain Bloc Stormwater Attenuation Crate - 3. Leiyuan - Model M2015S - Infiltration Tank - Geocellular, for Underground Stormwater. Attenuation is the term used to describe the reduction of a force, effect or value. • Graf Stormwater soakaway crates: 3. Each soakaway crate is a different size, therefore the brand you choose can determine the number of crates required for your attenuation system. SDS GEOlight® is widely recognised as the UK’s market leading water storage and attenuation / infiltration system. Customers we have served. Our Polystorm Cell Modular Soakaway and Attenuation Crates PSM1A system provides surface water infiltration, retention or attenuation as a soakaway solution as a variety of depths in loaded and trafficked areas. With every development in the UK needing some form of sustainable urban drainage system (SuDS), it’s important to know how an attenuation tank of this type is installed. AquaCell NG is designed primarily for landscaped. 285 m3), please also consider the stacking arrangement : No. Dimensions: 1200mm (L) x 600mm (W) x 347mm (H) Crates Per m3: 4. Purpose of this document Features & Benefits: Polypipe PSM1A Polystorm Plastic Soakaway and Attenuation Crate. Chat now. It is suitable for a wide range of landscaped and trafficked applications, including:. Comprising of. 5m incorporating a 150mm sump. of Stormwater Attenuation Tank - Attenuation Crates for. SDS GEOlight® has been constructed entirely from post-consumer recycled PVC waste, which is normally destined for landfill. Attenuation crates (also known as stormwater crates) are systems used to store excess groundwater run-off so it can be safely discharged back into the environment to reduce the risk of floods. 3 Crates per m3, 60 Tonne Rated. 6m for car park use, the Naylor Aquavoid-Metro can also be. If you would like to know more about our stormwater attenuation tanks and how they work, please feel free to call us for expert advice on 0121 351 3230. Reviews. To facilitate this, Geoline Ltd. from €3,425. 82’ (800 x 490 x 250mm) Material: 100% Recycled PP, or Virgin MaterialsThe crates are also pre-fabricated and fully assembled, making them ready to use and be installed straight away. Size: 2. Storage Volume: 237. Figure 4: Dimensions of Attenuation Crate Used (Water Management Solutions: Modular Cell Systems, 2011) tanks have land usage implications and this is not ideal in an urban envi-ronment. We supply a range of stormwater attenuation solutions, including stormwater crates and soakaway crates. The rainwater harvesting system is made up of modular rainwater crates, geomembrane, geotextile, silt trap, rainwater first-flush device, and rainwater filters, and water pump, inspection well, pipes, etc. Aquavoid- Metro (400kN/m2) is ideal for general use. delivery 5 working days. Infiltration Tank #M2016S. Stormwater Attenuation Crates for Stormwater Attenuation Tank System. Figure 1. Loading type. 5 yrs CN Supplier . What are Attenuation Tank Crates? Attenuation Tank Crates are containers designed for the storage of rainwater. of Stormwater Attenuation Tank - Attenuation Crates for. Being experts in Sewage Treatment & Septic Tank Installations, we’re confident we can provide a solution that will last! Enquire Now. What sets this Polystorm Crate apart is its efficient interlocking mechanism. 5. In 1996 SDS GEOlight® helped create the foundations on which our company was built, when we completed. Our stormwater attenuation and soakaway crates are built to last due to the quality material we use and come with a 50-year design life. Compressive Strength: Maximum 55 Tonne. AquaCell NG is designed primarily for landscaped and light. About RecoCrate soakaway crates. Ecomerchant Aquacrate is a geocellular high-quality synthetic rectangular box. Attenuation has become an important consideration for any new build project where a SUDS strategy is required. Specifications of our systems. (1) From £ 0. It provides a versatile solution for stormwater management (refer Iplex Aquacell. Individual cells are assembled together to form an underground structure for use in commercial, industrial or residential sites. George Bethell, Largest range of Soakaway Crates and Attenuation Cells for Drainage in the UK. Minimises risk of flooding and stores water (water to SUDS requirements) 400-litre capacity (2. We can also offer an installation service if required. To get started with the AquaCell Configurator, you'll need the following: The address and postcode of the site. This capacity can meet the demands of most large projects for stormwater attenuation projects. They provide an eco-friendly approach to control flooding and ensure the long-term sustainability of urban areas. VAT. 0+. 36 inc VAT) KLARGESTER AQUAHOLD SM09 - 9,000 litres. €POA. £69. Stormwater Attenuation Lagoon Also known as Detention Basins, Stormwater Lagoons are used to control the flow of. 5%) 0. They are modular, so multiple crates can be used for a. A soakaway size of 1m3 is sufficient to drain a roof area of approximatley 50m2 under normal ground conditions. Report this post Report Report. 95% void ratio giving a holding capacity of 0. The JFC HydroChamber is an arched chamber attenuation system designed specifically for building underground storage tanks for stormwater runoff in attenuation and soak away applications. Stormwater Attenuation Case studies. 61’ x 0. BBA Approved: Yes - certificate 15/5200. This stormwater management crate is certified to be able to form part of SuDS drainage systems as well as conforming to standards for adoptability. NOT YOUR AVERAGE CRATE SYSTEM . Triton Stormwater Solutions: The Comprehensive, Low-Maintenance Underground. View products. Stage 3 - Stormwater is held in the tank. The Q-Bic Plus system can be used either as a temporary storage attenuation tank or a soakaway crate, particularly where accessibility into the tank is required. We offer a full range of sizes for storm crate systems and attenuation tanks. Attenuation tanks are installed in an excavation prepared and backfilled by the contractor using Variobox crates, LLPE membrane and a protective fleece. Storage capacity of 217 litres. Ordered terram t1000 Good price Good communication Delivered on time Would recommend. EcoBloc Flex is a modular geocellular unit which is used as a below ground stormwater attenuation or soakaway tank. In this way we can avoid or prevent from flooding. StormCrate is a cellular stormwater attenuation crate. Rainsmart Ellipse Soakaway Crate. Installation: Underground. A soakaway size of 1m3 is sufficient to drain a roof area of approximatley 50m2 under normal ground conditions. The first step in preparing for the installation of your soakaway is to excavate the area for a soakaway crate and a trench in which the drainage pipe will sit. 0121 351 3230. Features & Benefits . Add to Basket. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. They plan an important role in protecting people, property, and local land from the build-up of rainwater during heavy downfall periods and can be used. 3 crates per m3 gross volume). Designed for landscaped, pedestrian or other non-loaded applications. Efficient pallet stacking provides quick construction and installation. Ireland: +353 (0)14378831. They have an inlet that allows up to 97% of their occupied space to fill with water. 6m for car park use, the Naylor Aquavoid-Metro can also be. To work this out measure the areas your property covers consisting of the external hard surfaces — such as roofs and garages down towards your patios, driveway and paths. This inspectable crate has a variety of applications, including stormwater attenuation and soakaway tanks. For more details contact our sales office. oh and don't forget we price match on most products! Storm water attenuation crates allow you to store large volumes of water which can then be slowly released into the surrounding soil. Attenuation tanks help to control the ground drainage, allowing the surface water to release gradually if it is flowing at a moderate rate, or is diverted into a chamber and stored if the flow is heavy. This is provided free of charge from JDP Technical Support. Ideal for linking rainwater downpipes. top of page. Aquavoid Metro enables efficient attenuation of stormwater run off at or near its source in accordance with current best management practice. The HydroChamber is an arched chamber attenuation system designed specifically for building underground storage tanks for stormwater runoff in attenuation and soak away applications. 19m3 per crate. Attenuation crates (also known as stormwater crates) are systems used to store excess groundwater run-off so it can be safely discharged back into the environment to reduce the risk of floods. To facilitate this, Geoline Ltd. StormMaster is an innovative company specialising in underground infiltration and attenuation tanks in connection with sustainable urban drainage (SUDs) schemes. constructed using modular water storage cells called soakaway crates due to their resemblance to old-style plastic milk crates. Leiyuan Greening Solution is Underground Stormwater Modules, Green Roof Trays, Horse padduck mud control grids and other plastic materials manufacturer from China. The void created by the crates can then fill up with storm water during heavy rainfall conditions. Add to basket. Graf Rain Bloc Stormwater Attenuation Crate - 3. An attenuation tank collects and stores excess surface water run-off from large storm events or heavy rainfall. More. The crates are a single piece and. As with a soakaway, an online system handles all stormwater through the storage area before being pumped into the drainage system. £69. £49. Please contact us for more information on how we can help you. Rainbloc crates (1200x600x420mm, 95% void) (select dimensions required) This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank. Stormwater Attenuation Crates for Stormwater Attenuation Tank System. Features & Benefits: Brett Martin Cellular Storm Water Crate 55 Tonne - 1200mm x 600mm x 347mm. Inlet to soakaway/attenuation tank 4. 00 10,000 litre SuDS Rainwater Attenuation Tank with integrated flow regulator. With an attenuation pipe, you’ll have the opportunity to store surface runoff water and release it slowly allowing you to contribute to a larger body of water, without causing downstream flooding. Soakaway crates, also known as infiltration crates, are a type of stormwater management system that allow water to naturally soak into the ground, reducing the load on drainage systems. Tanks utilize 1m x1m x 0. Our storm attenuation systems are used to manage excess rainfall on new developments by collecting, storing and releasing stormwater in a controlled manner to local watercourses. 4m in size and can hold 0. The UK's highest rated online drainage & pipework supplier; Email 01371850120; EmailEcomerchant Aquacrate is designed for the storage (attenuation) of stormwater in both attenuation and infiltration schemes. 250 ft³)/TruckThis rainwater attenuation tank kit comprises the following: Rainbloc crates (1200x600x420mm, 95% void) (select dimensions required) 1 x 1mm Polypropylene Shoe Box Liner to form a sealed tank (not a soakaway) Separate lid liner (to be tape joined) Double sided tape to join the two sections together Two part 300g/m² geotextile. These include storm crates, storm attenuation tanks, storm attenuation lagoons, silt filters and flow controls. Polypipe is able to offer multiple systems that may be used to provide attenuation storage within a development. Above the crates we recommend a 150mm sand/gravel layer and a further 150mm – 350mm of backfill depending upon the application. Construction projects, particularly involving stormwater management, are often impacted by concerns for the environment and new legislation. Our easy-to-assemble crate can be installed beneath gardens, pedestrian areas and. With its dimensions of 1200mm x 600mm x 347mm, it can hold up to 0. Benefits of Using. This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank. £60. Our crates provide you with a cost-effective solution. The crates are designed to be simply and easily stacked together to create a below ground storm water holding tank or to allow the infiltration of storm water into the ground around them. 00 Incl. Comment. These soakaway crates (Polystorm) clip together to form a load-bearing underground water storage/attenuation system. co. Most small roof spaces will need 1m3 as specified by the building. • ACO StormBrixx soakaway crates: 2. This provides both unit to unitunderground stormwater storage facility, for the application of stormwater attenuation or infiltration. From £269. In this video we take yo. Stormwater management is one of the greatest challenges facing site developers and municipal governments. Specifications of our systems. These strong, long lasting and eco-friendly crates are ideal for use in residential, commercial,. Compressive Strength: Maximum 55 Tonne. 9/m3. (€2,354. Description. It allows rainwater run-off to be temporarily stored and then released gradually. Official StormTech Partners since 2003, CubicM3 offers StormTech ® stormwater chambers, the most cost-effective method to save valuable land and protect water resources. Attenuation is the. Fitted with a 110mm overflow pipe complete with. The modules are manufactured using recycled materials and provide a lightweight, structural component to an engineered design. Reviews. For further information regarding Precast Concrete Tanks Please contact a member of our civil Sales Team on 028 2565 2566, Ext 3. Graf Rain Bloc Stormwater Attenuation Crate - 3. Individual cells are assembled together to form an underground structure for use in commercial, industrial or residential sites. Stage 1 - Stormwater flows into a silt trap (or catchpit) to catch debris, improve water quality & prevent blockages further in the system. competitors. 00 Product Details. 28 crates per m 3. SOAKAWAY CRATES FOR DRAINAGE SYSTEM. Used as a soakaway the rainwater collected through pipes from the roof and/orThe StormGuard+ stormwater retention system has been engineered to enhance efficiency in infiltration, retention, and attenuation systems. The StormHarvester Active Attenuation System enables water to be held within attenuation tanks. Amazon. £54. 00 $ 150 . The honeycomb design is extremely strong allowing vehicle loading with minimal cover. A soakaway crate is designed to send water into the soil, while an attenuation tank stores and redirects it to a watercourse (river, lake or reservoir). Stormwater Management Brett Martin’s StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. Properly containing sediments, contaminants, and surface runoff is essential to meeting environmental regulations and creating world-class. Features. Our RecoCrate range of recycled plastic drainage crates are lightweight modular cells with a high void ratio which can be used for creating underground water storage systems and attenuation systems for landscaped areas. They are versatile products that can be used under car parks, landscaped areas and heavy duty projects within residential, retail,This below ground Rain Bloc crate is a simple an effective way to form an attenuation tank. Waste and water attenuation. By Leiyuan Industrial Co. Rain Bloc Stormwater Attenuation/Soakaway Crate. 5m of cover for non vehicular or 0. Stormwater Attenuation & Infiltration Crates • Cellular stormwater attenuation crates • Ideal for domestic soakaways • 3. 00 Incl. It can hold 0. We can also offer an installation service if required. crates are used in storm water retention, attenuation and infiltration applications. 5 crates to provide 1. • Load bearing strength of 62 tonnes per m3 • 95% void ratio • 100% recyclable Hydrocell Soakaway Crate 62 Ton. The system counts towards 100% of attenuation volumes on-site at the same time as harvesting and re-using rainwater for a range of applications. ABG blueroof – Blue Roof System. Its flexible modular structure is light but strong, making it ideal for use beneath areas such as roads, car parks and industrial areas. If you have already calculated your storage volume, you'll need that figure and the below: An idea of your tank dimensions. The Metro crate is 1. 5L per crate. Delivery. One of the major benefits of using stackable crates is that the installation can be completed much faster and without the need to use specialist heavy equipment. Graf UK Ltd posted a video to. The void created by the crates can then. Stacked on pallets to save space during transport reducing costs and CO 2 emissions. Soakaway crates can be used for rainwater attenuation or soakaway purposes in commercial and domestic projects. These structures capture rainfall run-off and slowly release it at an allowed rate, to the storm drain system, but unbelievably they sit empty for over 95% of the time waiting for rain. Depends on the size - If this stormwater attenuation tank consists of a handful of SUDS crates, then the only thing you need worry about is the maximum vehicle weight you can drive/park on top. Variobox attenuation systems for stormwater retention are the strongest available. g. 00. StormCrate55 modular cellular crates are used in storm water retention, attenuation and infiltration applications. SuDS (Sustainable drainage systems) prevent surface water flooding by slowing down the rate of water entering the drainage network. 3 Crates per m3, 60 Tonne Rated. The patented blue roof system utilises part of the roof build-up / depth for the attenuation of storm water, releasing it at a controlled rate in the period following the. Domestic Soakaways are typically 1-3 m3 so please select the number required. 28 ft x 4 inches). The system facilitates quick and easy assembly on site where multiple configurations can be formed. AquaCrate 400 Rainwater Crates. The ready to install units are preformed to provide an underground stormwater storage facility, for the application of stormwater attenuation or infiltration. Quick. The crates are a single piece and. They can be used in trafficked and non-trafficked. They are modular, so multiple crates can be used for a soakaway system capable of providing the desired flow rate of water to a body of water or drain. In combination with the Permavoid Capillary Cylinders the system can be used in water sensitive urban design, enabling stormwater attenuation, conveyance and natural capillary plant irrigation without the use of energy, pumps or in-building water storage. 00 Graf Infiltration Tunnel Kit for Soakaways, Attenuation and Wastewaster. Bespoke stormwater attenuation tanks. the EcoBloc stormwater attenuation crates have a gross volume of 205 litres and are made from 100% recycled plastic. Drainwell Crates are also used to retain stormwater for reuse. The Naylor Aquavoid® range of attenuation crates provides an economic and versatile stormwater storage system for general (Traffic) and heavy duty use (Plus). StormTech affords low embodied carbon per m. Extensive use of this type of storm water attenuation module has helped relieve pressure on conventional surface water drainage systems in line with the Sustainable Urban Drainage Systems (SUDS) program advocated by the Environment Agency. As part of the work, the individual crates were lowered into the excavated area and were. 4m in size. Select the right Modular Cell. com or call us on +44 (0) 1296 633033you can reduce the number of attenuation crates/tanks used. What are soakaway crates/attenuation tanks? Soakaway crates, also known as attenuation tanks or stormwater crates, are interlocking crate systems that allow surface water to be stored and gradually released back to the ground or sewer network slowly. Rain Bloc Stormwater Attenuation/Soakaway Crate. The stormwater is then released from the storage tank at a controlled rate, usually by a flow control, which means that the surface water run-off will be slowly released into a local water course like a river or reservoir, therefore minimising. The RainSmart® modular tank system is suited for subsurface infiltration, retention and detention stormwater applications. Rain Bloc Stormwater Attenuation/Soakaway Crate. Features & Benefits: Storage capacity of 290 litres. Back SubmitTo achieve this, a stormwater retention system would be required to capture and store the water on site.