3) Optional sealing ring for restricted access cap**All chambers over 1200mm invert are supplied. Geo Textile Data Sheet. 2m. Hot and Cold solutions; Above ground commercial; Below ground drainage; Attenuation and infiltration; Adoptable sewer pipe systems; Tools & Services. Our suite of free, simple to use tools have been designed to help design water management. Located upstream of retention, attenuation and infiltration drainage systems, RIDGISTORMSeparate Silt Traps capture and retain silt and separate out other particles by encouraging settlement in the unit sump, preventing ingress into sustainable drainage systems (SuDS). The underground utilities mostly include the sewer system and the drainage system. Hepworth Clay SPIC4 475mm Diameter x 175mm Universal PPIC Inspection Chamber Raising Piece. Verified by manufacturer 1 month ago . Inlet/Outlet Size: 160mm & 110mm. 00 incl VAT. If the hole is square or rectangular you will need to take both the width and height measurements (as opposed to just the width of a circular one). Silt traps typically include a filtration bucket to separate. A manhole is also. For further details see Pipes Passing through Structures: Technical Note 3 page 106. For use with 150mm, 225mm and 300mm Hepworth Clay pipework via the appropriate adaptor. Silt Guard 300mm Silt Trap for 110mm Pipework with Filter Basket and Access Cover. base straight channel and single inletPolypropylene inspection chambers (PPIC) are lightweight and robust, providing a cost-effective, faster and safer installation when compared to brick or concrete chambers. Works with 5 types of jaws. 600mm diameter polypropylene inspection chamber for adoptable and non-adoptable applications. Calefa; Comfia. Non-man-entry inspection chambers with a 450 mm diameter shaft for use with 100 mm SuperSleve or 150 mm SuperSleve to a maximum of 3 m. Wavin AS+ is a mineral reinforced polypropylene (PP) low noise soil. Height. Hepworth - Clay . Our mini access chambers can be used to an invert depth of 600mm (the distance from ground level to the inside of the bottom of the pipe). A drainage channel is usually a ground-level grate with a pipe underneath to carry the water away. Hot and Cold solutions; Above ground commercial. these are complete with a 1m invert shaft. Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene and are black unless otherwise stated. base straight channel and single inlet Polypropylene inspection chambers (PPIC) are lightweight and robust, providing a cost-effective, faster and safer installation when compared to brick or concrete chambers. Detecting leaks with a loud whistle. Hot and Cold solutions; Above ground commercial. Hot and Cold solutions; Above ground commercial. Perfect for 110mm drainage layouts, the 280mm. Wavin Ltd Variant: Standard inspection chambers. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Showing 1 - 5 of 5 products. We’ve got you covered with our unique range of decking, paving and garden buildings. 2m. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with. 9 metres, depending on the chamber and the application. Catalog code Wavin SDC3 EAN Number 5027888142429 SAP number 000000000003037042 Polypropylene Manhole Cover and Frame Square - 580mm. 2m 110mm Adaptors included UGS Inspection Chambers Mixed Base PPIC Polypropylene Inspection Chamber 475mm. The overall depth of the chamber from the invert level to the top of the manhole cover is 800mm. 2 Pipe bedding The following specification is suitable in all areas other than – Beneath non-trafficked areas where the cover to the crown of the pipe is less than 450 mm. Inspection chambers should be used. This is to suit a 450mm round inspection chamber. This training courses finishes with a short assessment which allows you to check your understanding of the training material. 1. Wavin offers Inspection Chambers in 315, 450 and 600mm diameters, approved to BS EN 13598-2 for deep applications. Deep inspection chambers. The robust ribbed risers feature connecting lugs for a stable installation, while the chamber reducer adds safety during inspections. SPIC2/1 inspection chamber 475 mm, depth 595 mm. PPIC Polypropylene Inspection Chamber. Take a look at our other Hepworth Clay inspection chambers product ranges Fitting with 2 connections 9 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. Hepworth - Clay. This underground inspection chamber base (often referred to as a PPIC) has a 450mm diameter and suitable for 160mm & 110mm drainage layouts. Interceptor Manhole or Interceptor Chamber—A manhole incorporating an intercepting trap, and providing means of access thereto. ). When used in adoptable applications, maximum invert depth 3m. As a market leading contributor to the built environment, our sights are firmly set on leading our industry in sustainability by 2025. Inspection Chambers. Ex VAT Inc VAT. TwinWall surface aquarium drainage tubes. Material. Polypropylene Construction; Push-Fit Connection; Ring Seal Joints1443052 Inspection chamber HEPWORTH IRON CO Ltd 12 Dec 1973 [4 Jan 1973] 595/73 Heading E1C An inspection chamber includes a secondary channel 6 or 7 extending at least a part of the way around the periphery of the chamber's floor for receiving sewage from inlets (e. Our range is available in a variety of materials including iron, plastic & steel. Wavin Ltd. Hot and Cold solutions; Above ground commercial; Below ground drainage. Economical and durable Thermally insulating Light and comfortable Easy to clean Learn more Lasts three times longer than rubber or PVCBBB accredited since 1997-05-21. -. tel: 01226 763561 fax: 01226 764827: drainage@hepworth. Building Regulations Part H (Maximum invert depth of 1. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. 50 incl VAT. Hepworth - Clay Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. Hepworth Clay Universal Access Systems - Access chamber. Sizes available: 110mm (to connect 110mm EN 1401-1/EN 13476-2 to 100mm SuperSleve)NBS Source. Raising pieces are used to deal with deeper drains, up to a maximum of 1 metre; anything deeper than 1000mm requires a brick-built or concrete section manhole . To ensure high performance of sewerage systems, they must be inspected and maintained. However, your inspection chamber won’t always sit at the level required. Structural ribs inside prevent frost from adhering to the riser in frost prone areas. uk: Hepworth - Clay 44 Products Found. Multiple entry/single exit chambers are larger and dependent upon structural restrictions and flow limitations. Inc. 2m. Silver Tray, Black Frame 1. Hepworth Clay inspection chambers. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. 3 Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. VAT. 2. Hepworth SuperSleve inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to Plastic drainage systems with the adaptor provided. This is a crucial step in completing. 00AXEDO 200mm Inspection Chambers; AXEDO Hepworth SuperSleve Clay Adaptor; AXEDO 200mm Inspection Chambers. This chamber set includes all of the components required to form a 300mm mini inspection chamber - one base section, two 200mm sectional risers and a square PVC cover and frame) The overall depth of the chamber from the invert level to the. Preformed bases : SPIC6/1 inspection chamber base 110/110 mm, depth 225 mm. vat. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. A complete 450mm Inspection Chamber Assembly offers a watertight, push-fit system that includes a 450mm diameter chamber base, 300mm. chamber galvanised mild steel step irons at 250 or 300 stagggered centres throughout short length of pipe to be similar length to rocker pipe. Subsurface Conveyance. All our Inspection Chambers comply with Building Regs and are BBA approved for total peace of mindCo. </p> 110mm Access Chambers. However, your inspection chamber won’t always sit at the level required. item 1 110mm Osma Wavin Inspection Chamber Kit Manhole Plastic - Cover, Riser,. Non-man-entry inspection chambers with a 450 mm diameter shaft for use with 100 mm SuperSleve or 150 mm SuperSleve to a maximum of 3 m. Hepworth Clay inspection chambers Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Please note risers do not come with seal included. each. Dates from 2013 when the house was built. Base, Insp Chamber Str 2x Equal 90Deg, for Range 600. Offering adaptable, reliable and safe drainage access. Hepworth have developed this guide to provide you with everything you need to know to specify, install and maintain a robust reliable drainage system, in either clay or plastics, for any application. Hepworth Clay inspection chamber 475mm depth 595mm Catalog code: SPIC2/1 Product specifications Identification specifications -Catalog code Wavin SPIC2/1 EAN Number 5027888015648 SAP number 000000000003031973 General specifications. Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. Tested and awarded the Kitemark. Inspection Chambers and elastomeric joint rings in black. Chamber risers Hynds Inspection Chamber risers are manufacturedDetails. Where a drain or sewer pipe changes direction horizontally by more than 30 degrees. My question is can I use a plastic riser that will fix to a new inspection cover and then to the base chamber that is. Drainage - Hepworth Clay. Clark Drain D400 Cast Iron SW Badged Manhole Cover & Frame - 600mm x 600mm x 100mm. Browse our easy to install 250mm diameter chambers & lids to complete your drainage system. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. If you have more inlets than pipes you can use a blanking. Inspection Chambers 100 and 150mm 7 SuperSleve HouseDrain 8-14 100mm Diameter Pipes and Fittings Pipes and Couplings8-12 100mm Diameter Connectors and. Hepworth Clay channels & fittings; Inspection Chambers. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Registered Office: Merchant House, Binley Business. Description. these are complete with a 1m invert shaft. £32. 99. Deep inspection chambers. Our trade standard chambers & lids are great for maintenance purposes to test, clear & prevent. You can use this Hepworth Clay SPIC4 475mm Diameter x 175mm Universal PPIC Inspection Chamber Raising Piece with a Hepworth Clay polypropylene inspection chamber to achieve your required invert depth up to a maximum of 1. Comprises a range of vitrified clay pipes both standard and short length, bends, junctions, gullies and. Where a drain or sewer pipe changes direction horizontally by more than 30 degrees. Brett Martin Inspection Chamber Riser 450mm diameter - 325mm Invert. Inspection Chamber . For smooth maintenance, we recommend applying copper-impregnated grease to the lid retaining screws during installation, ensuring effortless removal when needed. Compliant with Sewers for Adoption 7th edition [SfA7]. 57. Size: 225mm, Finish: Polypropylene, TSI Code: 9784356, EAN Code: 5027888023544. Side risers are used to increase the height of the inspection. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Deep inspection chambers. £100. tel: 01226 763561 fax: 01226 764827: [email protected]. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Hepworth SuperSleve inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to Plastic drainage systems with. Hepworth Clay internal blanking plug 100/110mm. 3. Select collection branch for local availability. £44. 2m. 2m. Inc. Form new 450mmØ NIC Hepworth Inspection Chambers with 150mm UltraRib Back Drop or similar approved, final position to be confirmed subject to full drainage survey. 2m. With 2x150/160 branches at 90Degree & 2x100/110 branches at 45Degree. Call the company. (We haven't been here very long. The cover itself is square and larger. Please enter your delivery postcode. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible couplings or plain ended with separate couplings to be fitted on site. Hepworth SuperSleve inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to Plastic drainage systems with the adaptor provided. inspection chamber inspection chamber Prior art date 1982-05-21 Legal status (The legal status is an assumption and is not a legal conclusion. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. 00 incl VAT. Order Helpline 01752 692 221. UltraRib is a fully socketed system of pipe and fittings which combines secure jointing with ease of installation. 19. Invert: 225mm. I have 5 Hepworth inspection chambers around my small garden. Suitable System. Clark-Drain Manhole Cover and Frame Galvanised Steel 450mm x 600mm 5 Tonne. Range Hepworth Clay inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to plastic drainage systems with the adaptor provided. 2m. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. -. These covers have a range of different applications, such as outdoor drain covers, fire hydrant surface boxes and stop tap access boxes. Take a look at our other Hepworth Clay inspection chambers product ranges Fitting with 2 connections 9 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. 2m. 2m. Wavin OsmaDrain. A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any direction. 2. Code CLKS456. Check out Drainage Superstore's range of 450mm inspection chambers for the best quality products at extremely reasonable prices. Plumbing Systems. g. Ex VAT Inc VAT. KIAB , Apr 18, 2016Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Depth 940mm, five 100/110mm inlets 110/100 SPIC1/1 Depth 595mm, five 100/110mm inlets 110/100 SPIC2/1 Use up to 1. 2m. Add to basket. 2m. Please note risers do not come with seal included. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. This push-fit adaptor connects an Axedo chamber (EN 1401-1/EN 13476-2) to Hepworth SuperSleve clay pipework systems. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. What does Hepworth mean? Information and translations of Hepworth in the most comprehensive. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. They are suitable for use to a maximum depth of 3m. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 12 No inspection chambers shall be constructed inside roofed buildings except in shafts, service rooms, car sheds and adequately ventilated corridors. DN 315 base, DN 160 straight channel and two inlets including 45° right-hand equal branch inlet. Hepworth Clay Inspection Chambers . The variety of inlet combinations available for the MAC and the choices of Chamber Risers, 100 and 200mm provide installers with a significant advantage when. There are two types of eye examinations, basic and comprehensive. Hepworth Clay inspection chamber raising piece 475mm depth 175mm Catalog code: SPIC4 Product specifications Identification specifications -Catalog code Wavin SPIC4 EAN Number 5027888002938 SAP number 000000000003031974 General specifications. Certified to BS EN 13598-2 and/or EN 124-2. Technical data: Brand - Hepworth. Hepworth - Clay. 38. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Clark-Drain Inspection Chamber Cover and Frame Ductile Iron 450mm Diameter. B (drawing size mm): 3000*. Osma's shallow Inspection Chambers are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. Manhole covers, also known as inspection chamber covers, are a common sight in the ground; they prevent entry to drainage inspection chambers and provide access to below ground sewerage and surface water systems. SPK8 A15 round ductile iron cover and plastic frame. 2m. 110mm Polypipe Inspection Chamber Kit Manhole Plastic - Cover, Riser, Chamber. With 2x150/160 branches at 90Degree & 2x100/110 branches at 45Degree. Base Depth:. R12/401 Inspection chambers – plastics. Delivery. AllPolypipe underground drainage pipes and fittings are manufactured in the UK and hold all the relevant certificates and approvals, including BS EN 1401 and BS4660:2000 where applicable. Related. 13. Approved and kitemarked to BS EN 13598-2:2009. £52. D/S equal inspection chamber base. Inspection chambers – otherwise known as manhole covers – are an important part of any drainage system. Foreword. Cutting shaft – Shallow Inspection Chamber Catalog code Wavin SKW3 EAN Number 5027888204035 SAP number 000000000004038688 Inspection Chamber Selector. AquaCell Core R PIM. 2m. The product enables the. The UK's leading manufacturer and supplier of plastic drainage piping solutions for above and below ground projects. Jump to: Specification data ; Environmental information ; Add to spec +44 1709 856300 Website Contact manufacturerDrainage Hepworth, 24 Hour Manhole Inspection Providers in Hepworth, Reliable Local Company, Call Us on 01502 801021 Near Me. 2m. com. Product Type - PPIC Inspection Chamber. £66. Inc. buildings or connect with an inspection chamber, manhole, wall or other structure. BIM revit packages; Technical tools;Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Fill granular material (similar to bedding material) around the. Product Height. R12/64 Inspection chambers – plastics. Ensure sealing rings are used in conjunction with each riser section. Australia. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Meaning of Hepworth. Plain ended system with push-fit flexible couplings for use in adoptable, housing, commercial, industrial and highway drainage. 45° Left-hand branch 110mm 4D913. 2m. Polypropylene Mini Access Chamber 300mm diameter, depth 600mm. Our trade standard chambers & lids are great for maintenance purposes to test, clear & prevent blockages. list of suppliers of inspection chambers and types of inspection chambers, elite precast concrete limited, wavin, osma, alumasc water management solutions, naylor drainage products ltd, pam building, naylor concrete products ltd, saint gobain pam uk, hepworth clay & terracotta, clark drain ltd, marshalls cpm, pipeline & drainage systems ltd, marley. Take the hassle out of selecting the right Inspection Chamber for your next project. Hepworth Clay channels and fittings. Take a look at our other Hepworth Clay inspection chambers product ranges Fitting with 2 connections 9 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. Easy pipe insertion without calibration. Hepworth Clay inspection chambers To connect multiple pipes runs into a single drainage system at a known point. 1 and annex B gives details of granular material suitability), to achieve a common line and level with the main pipeline. Approved and kitemarked to BS EN 13598-2:2009. tel: 01226 763561. Plain ended system with push-fit flexible couplings for use in adoptable, housing, commercial, industrial and highway drainage. 66NE316. Wavin Hep2O pipes & flooring systems; Wavin Hep2O manifolds & controls; Ventilation. 2m using R450. Osma 250mm Shallow Inspection Chamber Round Cover and Frame 4D325. 99. Drains that only serve individual properties remain the responsibility of each householder. As part of Brett Martin's Shallow Access Inspection Chamber Assembly, this Double-Seal Lid is specially designed for pedestrian use. Inspection chamber SPIC1/2 is supplied with 4 inlet stoppers. Brett Martin Inspection Chamber Shallow Access Base 90 Degree 280mm - 110mm. Polypipe Access Fittings & Puddle Flanges are certified to BS 4660:2000 and hold the Kitemark Licence KM59284. Wavin has released its Range 200 inspection chambers and Range 315 inspection chambers, together with product selection tools, to help developers and builders meet the new standards, and gain the necessary approvals with the minimum of fuss. Enter postcode for local availability. UK . Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. £32. Add to basket. Non-man-entry inspection chambers. These chambers are also referred to as manhole chambers, and consist of a base, a riser, and a cover and frame. The base of the chamber connects underground piping and has a varying. £55. Hot and Cold solutions; Above ground commercial. Wavin Ltd Variant: 44NE310 - DN 100. Collection. Hot and Cold solutions; Above ground commercial; Below ground drainage. Bends up to 45° may be used on any inlet or outlet. Once you have this measurement you can shop confidently for recessed manhole covers. 1030mm deep, with 150/160 straight through main channel. It is used by plumbers and installers all over Europe for its high-quality performance and reliability. To ensure high performance of sewerage systems, they must be inspected and maintained. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Black and Galvanised 8. Clark-Drain Manhole Cover and Frame Ductile Iron 450mm x 600mm. Inspection Chamber to Thickwall Clay Pipe DS347 Inspection Chamber to Thinwall Clay Pipe DS348 Multi Rainwater Adaptor (Flexible) DS24 (Fits 110mm Pipe or Socket, external use only) Adaptor (Flexible) to 32mm/40mm Waste DS25 “Eazisleeve” Complete With Stainless Steel Clips Drain Adaptor Coupling DS26 DS27 PVC-PVC Adaptor DS28Take a look at our other Hepworth Clay inspection chambers product ranges Inspection Chambers 15 variations Shafts 5 variations Bolt 2 variations Accessories 5 variations All Hepworth Clay inspection chambers products Solutions. Inspection chambers are provided with ribs at a distance of 50mm for 600mm diameter and at 32mm for 315mm diameter to cut according to invert depth suitability as per site condition. 3 (2 reviews) Product Code: 800520. This module looks at how Wavin’s innovative, self-sealing waste valve Hep O® works, how it compares with conventional water traps and its wide range of applications. They are suitable for use to a maximum depth of 3m. 00 incl VAT. £4. The FloPlast 300mm Mini Access Chamber (MAC) design and flexibility provides a practical, innovative and cost effective solution for the provision of access in a drainage system. NBS Source. Inserting an Inspection Chamber. SPK9 B125 round. £57. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. We are delighted to announce that Clark-Drain Ltd is now an accredited member of Made in Britain. These covers have a range of different applications, such as outdoor drain covers, fire hydrant surface. 2m. Plumbing Systems. Tested and awarded the Kitemark. 36NE302 right entry branch 160 mm. 00 : Hepworth Supersleve 150 Bend Plain Ended 150mm x 30 Degree: Nr £ 31. Wavin AS+ Acoustic Soil System. Plumbing Systems. Hepworth Clay inspection chambers To connect multiple pipes runs into a single drainage system at a known point. 300 mm minimum chamber diameter. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Hepworth - Clay Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. Within an area of decorative, coloured or natural stone paving, Recess Tray Covers,, sometimes referred to as "Inset covers", are invaluable, especially compared against the utilitarian covers commonly used in modern construction. Non-man-entry inspection chambers with a 450 mm diameter shaft for use with 100 mm SuperSleve or 150 mm SuperSleve to a maximum of 3 m. Visit or call your local branch today to order at great trade prices. £19. The ultimate sustainable, durable, cost-efficient and high-performance sewerage solution. Call Us. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. UK . The product enables the drains to be cleared, cleaned and inspected when required. 2m. Select collection branch for local availability. Osma 315mm Multi-Base Inspection Chamber Base inc. VAT. enquiry@wavin. See section 2. Inspection Chamber Selector. . View trade pricing and product data for Hepworth - Clay, 44NE310 Base, Chamber Straight Equal, Inspection Chamber, Range 450. Cut the inspection chamber with the help of a fine-toothed saw to fit into the required height. ) A35 = Equivalent to Class A35 load category BS. £61. is a flexible material, built with alternating ridges and grooves. Clark Drain 35kN Plastic Manhole Cover and Frame 438mm x 438mm x 37mm. BIM by Wavin puts a new level of productivity at your fingertips, enabling everyone in the construction chain to access the full time and cost savings of the BIM way of working. StormForce - the single-source stormwater management solution. Chamber Diameter: 450mm. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. Wavin Osma Inspection Chamber A15 Cover and Frame 528 x 155 x 450mm Manhole lid. 1. Add to basket. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Loading Classification for Covers and Frames: A15 = Equivalent to Class A15 load category of BS EN 124-1 2015 and BS ISO 15398 2012 (Areas which can only be used by pedestrians and pedal cyclists. com. 475mm diameter supplied with 4 inlet stoppers. Conversion adaptors supplied. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. (On private drains or sewers only, adoptable sewers to have min 0. This article and the accompanying video cover the steps you need to take to ensure a secure installation. 2m. 4. Hepworth SuperSleve inspection chambers are supplied complete with multi inlets to connect directly to SuperSleve pipe systems, any or all inlets can be easily adapted to Plastic drainage systems with.