77 inc. A silt trap is a basin device that is set upstream of a soakaway crate and its purpose is to prevent any kind of silt, soil, sediment, metals or pesticides from entering your water storage system by containing water in the trap. Installed outside, they are usually found under a downspout or external grey wastewater discharge point. It is ideally suited to deeper applications and can accommodate a wide range of. Domestic Silt Trap: 6LB300: Silt Trap: 6LB600: Extension Kit: 6SC205: Twinwall S/S Adaptor: 6TW141: UltraRib S/S Adaptor: 6UR141: SuperSleve Adaptor 150mm: SA15/2: SuperSleve Adaptor 150mm (for use with 6LB104) TA/2: SuperSleve Adaptor 225mm (for use with 6LB106) TA/4: CALL US NOW ON 01635 524224 FOR PRICESSilt (sediment) provides a significant source of phosphorus. £236. Best Seller. 99. Silt traps are an essential element of any efficient surface water run-off system. 81 £196. The road gully is renowned for its dual combination outlet, creating a trap to prevent any unpleasant smells. The vinegar will start to bubble and react with the baking soda as soon as they’re together. Caroma 50mm Adjustable 60 - 225mm Cap And Lining (0) $12. Oil separators are designed to prevent oil and other hydrocarbons from entering the drainage system. G, KW, IV, AB, PH, DD, PA, FK, KY, EH, KA, ML, TD and DG. shopping cart. 2 metres for shallow applications (2 full UCR2 risers and a third cut down). Showing all 3 results. 7mm. AquaCell Silt Trap BK 500x1250. 1. Slow down water velocity, whenever possible, to minimise scouring and the loss of suspended sediments. g. 1mm. £2,010. The primary difference between the different types of silt traps is the size of the area covered by your system. 1 Polyethylene Silt Traps 2. Therefore, the gas appliance does not have any sediment entering the gas chamber. 80075 Series 450D Stormwater Pit with Galvanised Grate 80073 Series 450S Stormwater Pit with Galvanised Grate 21041 Series 450 Galvanised Steel Grate 97848 Series 450. Viking Plastics manufacture bespoke grease traps to almost any specification from 45 litre domestic grease traps to 20,000 litre mega tanks. Domestic machines (equal to or less than 10Kg in size per machine) • For one or two domestic machines, each machine is fitted with a lint trap. 300mm inspection chambers should be installed at a maximum invert depth of 600mm. 5. Silt traps or catch pits are typically used upstream of soakaway and attenuation systems to filter solids and prevent them from entering down-stream drainage and storm water storage systems. Silt traps are ideally suited to wash. Silt traps function by allowing dirty water to enter at a higher level and clean water to exit at a lower level, leaving dirt and silt behind in a removable bucket. 450mm inspection chambers for. Removable grit interceptors should be incorporated into the surface water gully pots to trap the silt or grit. The details of the silt trap or silt chamber are shown in the picture. For direct abstraction, promotion of household water treatment is advocated. Compression Connection. CAD - Silt Trap 6LB600 + Extension Option, A15 & D400 Loading Download DWG CAD FILE Manufactured from durable 100% recycled plastic. Wavin AquaCell domestic silt trap 250mm depth 750mm Catalog code: 6LB300 Product specifications Identification specifications -Catalog code Wavin 6LB300 EAN Number 5011479231760 SAP number 000000000004040293 General specifications + Logistic specifications. 75: 6lb600 Wavin 500mm Silt Trap 1. Also we exlpain how the silt trap works and how to maintain it. Well, yes and no. Unit 6lb025 £141. Look for a lock or as an added precaution. A sump can also be an infiltration basin used to manage surface runoff water and recharge underground aquifers. 0 SUMPS & TRAPS INDEX PVC Silt Traps Round c/w PVC Grate 2. The Gully Guard™ system is an environmentally friendly silt trap; an inexpensive, low maintenance and reusable engineered solution that assists in the prevention of blocked gullies, surface flooding and watercourse contamination due to silting and debris build-up. non-biodegradable contaminants such as sediment and rubbish from entering drainage systems and ultimately our waterways, resulting in pollution. The domestic grease trap minimes pipe blockages by reducing the amount of grease (and other fat/oil based substances) entering the drainage system. A silt trap is a basin device that is set upstream of a soakaway crate and its purpose is to prevent any kind of silt, soil, sediment, metals or pesticides from entering your water storage system by containing water in the trap for some time and allowing these unwanted materials to settle to the bottom of the bucket and separate from the water. The Rewatec range of silt traps are available with different grades of grated covers to allow. Unit 200l 6lb100 £227. VAT | € 1,228. Special Order. These are pipe extensions that aim gas flow straight down. Click & Collect. Wavin AquaCell domestic silt trap bucket Catalog code: 6LB302 Product specifications Identification specifications -Catalog code Wavin 6LB302 EAN Number 5011479231784 SAP number 000000000004040291 General specifications + Logistic specifications. Underground Drainage. FOG are lighter in density and float at the surface of the tanks, and the cooled water – minus the FOG - continues draining to the sewer system. domestic; ezy clean tapware. Available in black as standard. For water sources with a large surface area, you may consider a pleated filter that can net substances between 30-500 microns. • This is poorly ventilated system • It is simple system and easy to construct. ECOTEC offers best in class products such as grease trap management systems, silt interceptors, access & inspection chambers as well as biological treatments, odour control products and accessories. Sediment traps should be constructed at a low point, or at the point where concentrated flows leave the site. 78. Osma UltraRib S/S adaptor to 160mm spigot 150mm 6UR141 Osma UltraRib S/S level invert reducer 150mm 6UR099 OsmaDrain S/S level invert reducer 110x160mm. That’s why silt traps come in a range of sizes, so make sure you choose one that is suitable for your needs. 2 General description 3. Choice of household water treatment technology should be based on efficiency of removing contaminants present in the water. Silt trap with 300 mm TwinWall inlet. PDF - 530 KB. Suitable for a wide range of applications. Premier Tech Water & Environment: Rewatec Silt Trap (FST/1) Large quantities of silt can be associated with wash down areas. Ref. Silt Traps and Flow Control. Add to Cart. Viking Plastics Engineering Pty Ltd. Still, a trap’s performance6lb600 Wavin 500mm Silt Trap 1. 5 m height will be set up to control the inflow of sediments into the pond; the silt trap also has a shutter to prevent the first flush run off from the. If significant silting-up is occuring on a regular basis, it may be worth constructing a catch pit to intercept silt from the inlet pipeline before it gets to the soakaway. The first ‘tank’ is partitioned with a series of baffles and pipes specifically arranged to slow the flow of waste water to allow the heavier-than-water paint particles to sink to the bottom. approved - Oxfordshire County Council Online e-Planning System. 450mm diameter catch pit/silt trap. Manufactured from UV stabilised polyethylene and pointed at the bottom for ground penetration. CAD - Silt Trap 6LB600 + Extension Option, A15 & D400 Loading Download DWG CAD FILE Drainage Interceptor Traps . Catchpits / Silt Traps & Fabrications; Pipe Jointing Lubricant; Road Gullies; Land Drainage. 3 Technical design criteria 3. Compare. There are many different types of sediment traps ranging from silt fences to rock-filled ditches to berm and sump combinations, all of which can play an important role in preventing potential sediment runoff. Buy Aquacell Domestic Silt Trap Bn 250x750 6lb300 - £331. Silt bucket is lined with white perforated sheet to collect silt particles. A view of a silt trap on the construction site. Brad Costin from Victoria's Department of Economic Development. Silt traps or catch pits are typically used upstream of soakaway and attenuation systems to filter solids and prevent them from entering down-stream drainage and storm water storage systems. The chambers are classed as non-entry access and limited to 3 metre inverts in. Silt Traps for wash bays A Fox Model PT600 silt trap is ideal for use in Roofed Wash Bays or Unroofed car park or driveway areas where silt and debris cannot be controlled. The work took less than a month to complete and. Show: Cookie. Compare. ETSG 3 - Silt Trap - Drainage area 16500 sq. 75mm Water Seal. These can also be used for finer filtration of. VAT. 510mm depth. Inspect and replace the drop pipe. VAT | € 1,228. Wavin silt traps help remove silt and sand particles from your stormwater management system. Marshalls Civils & Drainage has developed a range of Offsite Solutions catchpit and silt trap manholes so why spend days constructing an in-situ a catchpit or silt trap manhole on site when one-piece chambers are available and can be installed within hours, not days! The reinforced watertight one-piece chamber structures offer greater design. 200x210mm depth. Special Order. Choose an option 160mm Pipework (standard) Clear. Land Drainage Silt Traps & Catch Pits . Silt-trap wetlands are. Separation by flotation and settlement. Helps to efficiently remove surface water. For water sources with a large surface area, you may consider a pleated filter that can net substances between 30-500 microns. Wavin AquaCell domestic silt trap extension piece depth 500mm 6LB301 Wavin AquaCell flange adaptor to UltraRib 150mm 6LB104 Wavin AquaCell flange adaptor to UltraRib 225mm. A strong and durable alternative to standard plastic silt traps. 8 Rainwater Diversion Valve 2. Trade Sign in or apply for trade prices. Halgan silt traps are made from polyethylene, a strong, durable and hard wearing material. Silt traps deter suspended sediment from eroding with water runoff and are used for the treatment of wastewater from commercial discharge. 4 Wavin AquaCell Systems PIM Customer Services: 0844 856 5152 Technical Advice: 0844 856 5165 Introduction to SuDS Continuing urban development, a changing climate and the consequences of increased rainfall are all increasingly prominentSilt trap (gabion) at the Nyanyadzi Irrigation Scheme. Product name. Our robust, chemically resistant Polypropylene and Polyethylene silt traps are available in a in a range of depths and pipe sizes for your soakaway and attenuation requirements. Find Silt Trap stock images in HD and millions of other royalty-free stock photos, 3D objects, illustrations and vectors in the Shutterstock. Silt Trap . Our robust, chemically resistant Polypropylene and Polyethylene silt traps are available in a in a range of depths and pipe sizes for your soakaway and attenuation requirements. We stock silt traps for 110mm & 160mm uPVC drainage systems, as well as 150mm, 225mm, 300mm twinwall drainage systems. [6] 3. 16. When sediment is cleaned out from sediment Trap Design A 3 Â 10 m silt trap with 1. Contain waste in covered bins or traps made from geotextile. The tried and tested Polystorm geocellular range is designed to provide surface water retention, surface water attenuation or surface water infiltration at a variety of depths. £257. Thus sediment traps cannot be expected to give net rates of sedimentation, but rather give an es- timate of the amount of material poten- tially available to settle on a particular area. 89 £122. The 300 Silt Trap Chamber has an invert depth of approx 315mm. All models are robust, lightweight and easy to install. Silt traps. The GT02 is a fully contained 3 chamber unit which includes dual collection buckets and galvanised lids. Designed to hold a small amount of water which then works to prevent harmful sewer gases and bacteria entering a room or building, while also allowing wastes to pass through. 2. Designed to intercept silt and solids upstream of Rainwater Harvesting and Flood Management systems the ETSG range is equally at home in vehicle wash applications. 00 ex. Dux AdjustaPit™ 350mm – Square Grate Only - DA350GS. Gully Traps. £15. Gully Guard ™ is a quick and easy to install silt trap for use within gully pots and other water transport systems such as manhole chambers and channel drainage systems and works by trapping the debris and contaminants carried by surface water run off. 5 Tonne x 300mm Diameter. Wavin AquaCell domestic silt trap extension piece depth 500mm Catalog code: 6LB301 Product specifications Identification specifications -Catalog code Wavin 6LB301 EAN Number 5011479231777 SAP number 000000000004040292 General specifications. This cookie is set by GDPR Cookie Consent plugin. 05. but mostly no. A paint collection tank is designed for the collection of acrylic and oil based paint residue as well as solvents. As the silt trap fills up with water, silt settles at the. For advice on selecting the right product for your project contact our expert team at: klargester-web@kingspan. 00. Specialists in bespoke Wastewater Management Solutions, Supply, Consultancy and Design. It is specifically designed to slow the flow of warm/hot greasy waste water from commercial kitchens and food preparation areas allowing the waste water to cool. POA. A petrol and oil interceptor, sometimes known as a triple interceptor, is designed to contain and slow the flow of contaminated waste water. Catch Pits. How do silt traps work? Step 1. Shaft height can. B. auWe offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. Wavin AquaCell domestic silt trap 250mm depth 750mm Catalog code: 6LB300 Product specifications Identification specifications -Catalog code Wavin 6LB300 EAN Number 5011479231760 SAP number 000000000004040293 General specifications + Logistic specifications. Step 2: Find the slip join nuts that attach the trap with the secondary drain pipes. Benefits. PBSL Group give a brief video of their inline silt trap or sediment trap, ideal for installation with soakaways. € 999. 143 Woodlands Drive Braeside, Victoria 3195. Sediment traps are considered temporary structures and often placed at the site on an as needed basis by field personnel. Catchpits / Silt Traps & Fabrications. We offer a wide range of domestic silt traps and catchpits to meet your specific needs. 320mm x 630mm Mini Silt Trap For 110mm uPVC Pipe c/w Removable Bucket BPST110Designed to separate debris and any unwanted particles entering and blocking the downstream pipework, this silt trap can be used upstream of small sized attenuation, retention and infiltration systems for domestic driveways and gardens. The details of the silt trap or silt chamber are shown in the picture above. Pre-cut holes for stormwater connection when seal included. EAN Number. 160mm diameter. PP. Polystorm: an 8 Step Guide. These small forest tanks, as well as trap ping silt and regulating the release of excess rainwater, were constructed to provide water for wildlife and so discourage animals from coming to the village. total: $0. £. Underground drainage is vital to ensure the safe transport of excess water and sewage in domestic and commercial properties. £397. g. Available in a range of sizes from 450x450mm to 4500x900mm. As the silt trap fills up with water, silt settles at the bottom of the tank, below the invert pipe. 160mm diameter. Dux AdjustaPit™ 350mm – Round Grate Only - DA350GR. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. Silt traps are an essential element of any efficient surface water run-off system. Silt is geologically classified by its grain size and texture going through a sieve. Catalog code Wavin. We stock silt traps for 110mm & 160mm uPVC drainage systems, as well as 150mm, 225mm, 300mm twinwall drainage systems. Geotextile silt fences. 5 tonnes. Grit / Sludge Traps. If installed below ground, the grease trap must not be subjected to any vehicle traffic. The source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development. Excavated tanks for rainfall storage are common in the southern agricultural areas of Western Australia. HDPE Silt Traps . 75. (0) $469. Unit 200l 6lb100 £227. Reliable Support. Delivery. Choice of household water treatment technology should be based on efficiency of removing contaminants present in the water. Our standard 320mm X 580mm mini silt trap is for 110mm underground surface water drainage systems. CAD - Silt Trap 6LB600 + Extension Option, A15 & D400 Loading Download DWG CAD FILE ASSET_TYPE_CAD_DRAWING_WEBSITE CAD - Typical Offline Detail. Different sizes of silt traps are appropriate for different soakaway systems depending on the size of the area covered and the expected amount of debris. The Silt Trap comes in a range of sizes and models. com. Drywells require optimal conditions for onsite infiltration. To speak with one of our experts, call us on 01213513230 or fill out our online enquiry form and we’ll get back to you as soon as possible. POA. The larger holes trap larger toxins and scale down to smaller micron ratings that will catch bacteria and viruses. Environmental protection efforts, such as the silt trap, are often seen in conjunction withSilt Traps help ensure your stormwater system works effectively and efficiently. 75 metres per second. Well-The domestic grease trap minimes pipe blockages by reducing the amount of grease (and other fat/oil based substances) entering the drainage system. Summary of Drywell Design Requirements. A silt trap is a designated area where water that is contaminated with suspended sediment can settle to the bottom of the trap until it can be removed. How to install a soakaway with an in line silt trap . Compliant with E1/AS1 clause 3. Silt trap can be made using silt curtains, silt fences or a series of shallow ponds to naturally filter the sediment from the water before it reaches a stream or clean body of water. Click the image above to learn more about patio drainage options and tips from ACO. Silt Trap. of water for stock water, domestic supply and irrigation. £31. Under normal operating conditions, the level of oil and silt in many separators does not build up sufficiently to require a complete cleanse. Note: Scottish Water is not obliged to do any of the above which is not practicable at reasonable cost. SecuraGold™ sizes. 10. Abey 50mm PVC Flexible Pipe Joiner (6) $15. The 'Bottle' trap takes up less space under a waste outlet and is ideal for pedestal mounted basins where space is usually very limited. A Triple Interceptor is also known as a Food and Oil Interceptor or Grease Trap. As each individual SuDS system is different, they are individually fabricated to take into account water flow rates and ground conditions that differ from site to site. Wavin attenuation solutions give you maximum control over stormwater discharge. , 2005). Silt bucket is lined with white perforated sheet to collect silt particles. Enquire Now. Dux AdjustaPit™ 350mm – Square Pit & Grate - DA350S. Add to Cart. sediment can settle to the bottom of the trap until it can be removed. A catchpit (also known as a silt trap or interceptor trap) is an empty chamber installed along a drainage system. Brown. Washdown and silt traps can be used in areas such as car. Step 3. Yard Gully Set with Silt Bucket and Ductile Iron Grating - 12. 8. Sand and larger silt particles will settle out reasonably quickly, however clay and fine silt will take much longer (a number of weeks). It is composed of two chambers each measuring 70cm x 50cm x 60cm or 60cm x 60cm x 60cm (L,W,H). bizPOA. Add to Cart. Domestic gullies are designed to discharge surface water from your garden, rainwater from your guttering, and grey wastewater from your washing machine, dishwasher, bath, shower and sink into the appropriate drains. The velocity around the silt trap is comparatively higher in magnitude to the velocity inside the trap during high and low tides. Silt Trap Round With Lid With Bend & Lid Cast Iron. 100mm Drainage pit seal. Features & Benefits: ACO Hexdrain Pro Sump Unit with Silt Bucket. The Silt Sentinel Range has become one, if not the leading specified and used range of Silt Traps and Silt Management Products in the Irish drainage market. 11 months. Tanks above 250 litres are fitted with an external 50x50mm galvanised steel tube support frame for long lasting sturdiness. Wavin manufacture a range of sizes depending on the catchment area. An optional auto-flush valve keeps the filter mesh screen clean, or it can be manually flushed by opening the bottom flush valve. 2. *Delivery to the following post codes may incur an extra delivery charge: G, KW, […]Wardsflex Gulley Grabs & Stone Pickers are one of the simplest and most effective tools for removing debris and obstructions from within: Manholes. Water rises to the outlet pipe, leaves the silt trap and is discharged to a drainage system. Domestic silt trap extension piece, depth 500 mm. 05 UK and Worldwide delivery. The build-up of silt and dirt from vehicles is a major problem particularly from washdown facilities and we are offering the Siltceptor Range to meet the requirements of these guidelines. The tried and tested Polystorm geocellular range is designed to provide surface water retention, surface water attenuation or surface water infiltration at a variety of depths. The velocity around the silt trap is comparatively higher in magnitude to the velocity inside the trap during high and low tides. Patio drainage. Colour . Best Management Practice: Best management practices should be maintained to ensure a clean network at all times. The 300 Series SILTBLOK has a 300mm diameter chamber as well as 110mm or 160mm EN 1401 main channel socket connections. Still, a trap’s performance Aquacell domestic silt trap bn 250x750 Wavin : £331. AquaCell Eco Domestic Soakaway. A silt trap is constructed using sand, ballast and cement with bricks. Not more than one trap shall be permitted on a trap arm. Viking Plastics domestic grease traps are available for above ground (under the sink) and below ground installations. 510mm depth. Showing 1 to 4 of 4 (1 Pages) Drainage Silt Traps. shop now. co. 06 £196. 1. 00 ex. Show: Cookie. W1-100 Single Chamber 1-stage Wash Down and Silt Separator – 10,000 litres. Dwv System S&P Polypropylene Combination Trap 50mm. 5 tonnes. The standard cost of delivery* is applied to this product, however. View Everhard Industries' range of commercial & residential stormwater solutions & products including Stormwater Pits, Risers, Pollutant Trap & Accessories. Size 450mm Diameter x 900mm. The larger holes trap larger toxins and scale down to smaller micron ratings that will catch bacteria and viruses. Sinkable solids and floatable contaminants should be prevented where possible from entering the unit by means of a dedicated silt traps and/or sumped catchpit manhole (s) upstream thus preventing potential problems. Code GULLY450X900. Basin Traps. £397. An optional auto-flush valve keeps the filter mesh screen clean, or it can be manually flushed by opening the bottom flush valve. 65 ex. Make sure the other end of the garden hose is above a drain or bucket, ready to flush. Utilising a twin extrusion process, the two layers are simultaneously extruded one inside the other and heat welded together in one continuous step. The units have identical dimensions but are manufactured to perform. Silt bucket is lined with white perforated sheet to collect silt particles. The separation chamber retains the lighter than water pollutants, oils and petrol which rise to the surface. za. This pit has a removable grate and straining bucket. Features. Grease Management. Select pipe diameter from the following. Step 2. Featuring a robust, impact resistant, rota moulded base, the silt sentinel 300 series comes with four moulded pipe spigots that accommodate 110mm EN 1401 pipe fittings. We commonly work with small and medium size businesses, councils, educational institutions and large corporate or industrial organisations. Silt-traps Mudtanks Freephone 0800 502 112 sanitation design guide v . Aiming the gas flow straight down pushes anything caught in the gas line into the trap where it cannot enter the appliance gas chamber. 79 Inc Vat. 54: Aquacell Domestic Silt Trap Bn 250x750 6lb300 £331. The Rusco 1-1/2-250-F is an elegant-looking. How to install a soakaway with an in line silt trap . 1 Temporary Sediment (Silt) Traps Definition A temporary sediment or silt trap is formed by excavation or by constructing a small embankment of stone, stone-filled bags, or other material to retain sediment. CAD - Silt Trap 6LB600 + Extension Option, A15 & D400 Loading Download DWG CAD FILE ASSET_TYPE_CAD_DRAWING_WEBSITE CAD - Typical Offline Detail. Where concentrated flow leaves the site and the drainage area is less than 0. 06th November 2020. In a condensing boiler, this water vapour is instead captured and used to preheat cold water entering the system. JFC 110mm (4″) Twinwall pipe far exceeds this guideline with a maximum flow rate of 0. The range of underground drainage supplies includes a variety of items specifically designed for sub-terrain drainage installation. Yard Gully - 450mm x 900mm. Located upstream of attenuation, retention and soakaway systems, Silt Traps provide surface water treatment and drainage access and maintenance by isolating silt and other particles by encouraging settlement in their base and buckets, preventing ingress into sustainable drainage systems (SuDS). Aquacell Domestic Silt Trap Bn 250x750 6lb300 : Aquacell domestic silt trap bn 250x750 Wavin : £331. One of the UK's most trusted and leading names in plastic drainage systems. • Risk of water seal breaking in the trap is high because of induced siponage. AQA. Silt traps are usually installed in a kitchen floor or an area where frequent wash downs are required. SILT and PLASTER TRAPS. 300mm inspection chambers should be installed at a maximum invert depth of 600mm. Please contact the Sales team on 01773 767611 for. Home / Marker Posts. For any work beyond this, such as to deepen and widen channels, you must apply for an environmental permit. . 63. Shaft height can be increased to a maximum of 1m using BP438 raising peices. JFC GT01 – Domestic Grease Trap Chamber – 40 litres. 7. 19. These. New Zealand’s original height adjustable silt pits are faster to install than traditional pits and require no pit adjustment call-backs. 143 Woodlands Drive Braeside, Victoria 3195. This Silt Trap protects the storm water system and the surrounding environment from contaminants such as silt and other debris that can accumulate and be washed off the hardstand and car park areas. Brand. A silt trapis a method of preventing silt from entering and damaging a soakaway, attenuation or sewer system. Wavin AquaCell domestic silt trap extension piece depth 500mm 6LB301 Wavin AquaCell flange adaptor to UltraRib 150mm 6LB104 Wavin AquaCell flange adaptor to UltraRib 225mm. (16 products) Basin traps are essential in any room where there is a sink. This is how silt traps work: slow the influent. Osma UltraRib S/S adaptor to 160mm spigot 150mm 6UR141 Osma UltraRib S/S level invert reducer 150mm 6UR099 OsmaDrain. but mostly no. 06th November 2020. 89 £122. Mini access chamber are supplied for depths of up to 600mm and a 450mm dia Large inspection chamber for depths of up to 3000mm. 100% of the liquid, up to the unit’s designated flow passes through both chambers of the unit. Research in NZ has shown sediment traps to be. At the appliance connection point, there usually is a sediment trap or dirt pocket, sometimes called a drip leg that includes a nipple and a cap. Tanks greater than 250 litres are fitted with an external 50x50mm galvanised steel tube support. For many pipe widths, custom made caps are available to use as bottoms, or flat pieces of PVC can be cut and glued to the bottom using PVC cement. SD232113-01: Waterflow Measuring Device Detail: PDF. Manufactured in two sizes, 100mm and 150mm, they are supplied with options of one, two or no outlets. For use in a SUDs system to collect any suspended silts before a cellular soakaway/attenuation system. Also we exlpain how the silt trap works and how to maintain it. € 999. Silt traps. FOG float to the top of the water are then trapped by the grease trap. Water wells are expensive. 11 months. Silt trap with 160 mm OsmaDrain inlet. Or RegisterOffering expert advice and a comprehensive range of fittings and accessories, JFC is the brand of choice for leading contractors and project managers.