Hepworth inspection chamber. They are suitable for use to a maximum depth of 3m. Hepworth inspection chamber

 
 They are suitable for use to a maximum depth of 3mHepworth inspection chamber  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 Inspection Chambers . Take 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. Brett Martin Drain Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Round. HEPWORTH CONSTRUCTIONS PTY LTD Company Profile | SWAN VIEW, WESTERN AUSTRALIA, Australia | Competitors, Financials & Contacts - Dun & BradstreetContact - Hepworth Industrial Wear Pty Limited. - Injection moulded in strong polypropylene. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Comprises a range of vitrified clay pipes both standard and short length, bends, junctions, gullies and. Hot and Cold solutions; Above ground commercial; Below ground drainage. 2m. 00AXEDO 200mm Inspection Chambers; AXEDO Hepworth SuperSleve Clay Adaptor; AXEDO 200mm Inspection Chambers. Calefa; Comfia. 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. Hepworth - Clay. A stunning collection of 1, 2 & 3 bedroom apartments, available now from £399,999. Forest Road, Walthamstow. Sizes available: 110mm (to connect 110mm EN 1401-1/EN 13476-2 to 100mm SuperSleve)NBS Source. Ingleburn NSW 2565. 3 (2 reviews) Product Code: 800520. Loading Classification for Covers and Frames: A = Equivalent to Class A15 load category of BS EN 124-1 2015 A+= Tested to. Contact Us Addresses, hours and contact information for Bureau Veritas environmental and industrial hygiene laboratories. £19. Reserve our last 3 bed home & enjoy summer in the city on your own private balcony on the top floor. UK . Deep inspection chambers. 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 includes testing and clearing blockages to help avoid costly repairs. Drainage Suffolk. 9) formed in the chamber's wall and for discharging the sewage into a main channel on the chamber's floor having an inlet and. Osma 250mm Shallow Inspection Chamber Square Cover and Adjustable Frame 4D961. 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. 2m) 450mm PPIC manhole chambers are installed to create a change-of-direct and/or rodding access and inspection points for 110mm & 160mm uPVC drainage systems. £300. Order FloPlast Push-Fit Mini Access Chamber Riser/SL 300 x 200mm at Screwfix. 2m. £55. 110mm Underground Drainage Sewer Pipe x 3m Single Socket. If you need some assistance before placing your order, give our friendly customer service team a call on 01752 692 221. View trade pricing and product data for Hepworth - Clay, SPIC2/1 Chamber, Inspection 100/110mm PPIC 5 Inlets, & 4 Inlet Stoppers, Universals Clay or Plastics, Universal Access Systems. Hepworth SuperSleve clay drainage system comprises a range of vitrified clay pipes, bends, junctions and fittings available in 100 mm, 150 mm,. Definition of Hepworth in the Definitions. 2m. TwinWall surface aquarium drainage tubes. Deep inspection chambers. View trade pricing and product data for Hepworth - Clay, SPIC4 Raising Piece, for Inspection Chamber, Universals Clay or Plastics, Universal Access Systems. We stock the following sizes: 110mm. It is used in drains where flexibility. Integral accessories : None. Inspection Chamber Set Internal Use - 300mm Diameter. 1 clay drainage brand in the UK, with a reputation second to none for product quality, technical ability and customer. 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. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. FloPlast Push-Fit 3-Inlet Adjustable Mini Access Chamber Base 300mm. 1 Scope. Soil pipes, also known as soil vent pipes, are used to transport wastewater and sewage into the sewer. All our Inspection Chambers comply with Building Regs and are BBA approved for total peace of mindCo. 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. £66. Part Type: Shaft. ) A35 = Equivalent to Class A35 load category BS. Shafts (5) Inspection Chambers. 63 £61. Browse our easy to install 250mm diameter chambers & lids to complete your drainage system. Our 450mm chamber can be used to an invert depth of 1200mm when used with a standard 450mm cover, or 3m when used with a restricted access cover. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Catalog code Wavin SDC3 EAN Number 5027888142429 SAP number 000000000003037042 Polypropylene Manhole Cover and Frame Square - 580mm. The Hepworth Clay SPIC1/1 100mm/110mm PPIC Polypropylene Inspection Chamber Base is a lightweight solution for private drainage systems that can be installed quickly and easily with no need for wet trades or lifting equipment. D/S equal inspection chamber base. Hot and Cold solutions; Above ground commercial; Below ground drainage. Base for use with 450mm Universal Inspection Chamber shaft (4D975) 110mm straight channel with four 110mm (2 x 45° and 2 x 90°) left/right hand branch entries; for use with 110mm OsmaDrain components; Supplied complete with 3 profiled, blank-off plugs for use in unused side entries UltraRib systems are designed for use in gravity drainage and sewerage installations at depths of up to 10 metres. However, your inspection chamber won’t always sit at the level required. Hepworth Clay Inspection Chambers . Inlet/Outlet Size: 160mm & 110mm. Sign in. excavation size to allow installation of inspection chambers and manholes. Brett Martin Drain Inspection Chamber Riser Shallow Access 185mm Invert - 280mm. Inspection Chamber In the case of the Shallow Inspection Chamber, remove profile plug(s) for the side outlets required Use standard jointing sequence to connect 110mm OsmaDrain pipes to inlets/outlet NOTE: The main through channel MUST be used. B (drawing size mm): 3000*. The UK's leading manufacturer and supplier of plastic drainage piping solutions for above and below ground projects. vat. A base accepts pipes, either 110mm or 160mm in diameter, thanks to a varying number of inlets. Deep inspection chambers. 36NE302 right entry branch 160 mm. The underground utilities mostly include the sewer system and the drainage system. As part of Brett Martin's Shallow Access Inspection Chamber Assembly, this Double-Seal Lid is specially designed for pedestrian use. 2m. With 2x150/160 branches at 90Degree & 2x100/110 branches at 45Degree. They are suitable for use to a maximum depth of 3m. Hot and Cold solutions; Above ground commercial; Below ground drainage. Different bases are available to purchase with all different amounts of inlets. 2m Deep : Mixed Base PPIC Polypropylene Inspection Chamber 150/160 straight through main channel with 2x150/160 branches at 90º &. Supplied with stoppers in inlets (4 only). 0 times the diameter of the larger pipe connecting into it. Inspection chambers should be used. Osma 315mm Multi-Base Inspection Chamber Base inc. Inspection Chambers. 2m. 00 incl VAT. We are delighted to announce that Clark-Drain Ltd is now an accredited member of Made in Britain. Mixed Base PPIC Polypropylene. Polypropylene. 2m. The new. 2m. New inspection chamber to be connected to existing foul drainage. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. 2m using R450. These polypropylene (PP) Inspection Chambers have a diameter of 450-550mm and cost around £80. 2) Choose your shaft invert height. 0 0 Basket. Table of contents. Take 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. Hepworth - Clay . SPKS8 A15 square ductile iron cover and frame. 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 . An inspection chamber base is naturally the ‘bottom’ component that’s closest to the drain pipes. Select collection branch for local availability. 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. 2m. To ensure high performance of sewerage systems, they must be inspected and maintained. Product Type. This chamber features a. Delivery or collection available nationwide. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Silt Guard 300mm Silt Trap for 110mm Pipework with Filter Basket and Access Cover. They are suitable for use to a maximum depth of 3m. 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. Once you have this measurement you can shop confidently for recessed manhole covers. VAT. They also provide a point of access to test, inspect and maintain the drainage system. £52. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. g. 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’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. SPK9 B125 round ductile iron. Inspection Chambers . NBS Source. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 92 £53. 48. Wavin Ltd Variant: 44NE310 - DN 100. This article and the accompanying video cover the steps you need to take to ensure a secure installation. Download a sample report. 8/5. 7. As a family business based in Peterborough, we innovate, design and manufacture the vast majority of our access and drainage solutions right here in Britain, and we are proud that we can now display the Made in Britain mark on these products. About this product. The Hepworth Clay Universal Inspection Chamber 225 x 475mm (D x Dia) Black is integral to an underground drainage system. 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 Universal Access Systems - Access chamber. 00 : Hepworth Supersleve 150 Bend Plain Ended 150mm x 30 Degree: Nr £ 31. 11 An inspection chamber shall be fitted at each point where the direction of drainage pipes changes or at which the degree of slope changes or at junction of a branch and main line. To ensure high performance of sewerage systems, they must be inspected and maintained. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. They are suitable for use to a maximum depth of 3m. 63. View Products. 600x450mm residential grade tray fitted into block paving. Suitable for Gravity Drainage & Sewerage. The cover itself is square and larger. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. VAT. Interceptor Manhole or Interceptor Chamber—A manhole incorporating an intercepting trap, and providing means of access thereto. Product Height. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. 2. 1) Choose either 150mm, 225mm or 300mm straight through benched chamber base. VAT. Brett Martin Inspection Chamber Shallow Access Base 90 Degree 280mm - 110mm. £32. All of our underground drainage supplies are made from high quality and heavy-duty plastic that is hard wearing and maintenance free, making them a very cost effective choice for long term use. 99 to £34. Polypropylene. Delivery. Silt traps typically include a filtration bucket to separate solids. Wavin Hep2O push-fit; Tigris K1 press-fit; Tigris K5 press-fit; Tigris M5 press-fit; Calefa District Heating. Deep inspection chambers. We are a Bible-believing church, committed to preaching and teaching practical. 2. The current edition covers details of foul water drainage, both above and below ground, pipe sizes, protection of pipes, manholes and inspection chambers. Download a printable PDF of your project. £21. These are available to buy here. Cast Iron Manhole Cover and Frame 600L x 600W x 150H - F900 Loading. energy efficiency, comfort and ease of use. Conversion adaptors supplied. Use with 5-inlet inspection chambers. A drainage channel is usually a ground-level grate with a pipe underneath to carry the water away. View trade pricing and product data for Hepworth - Clay, NE950 Connector Kit, Non Man-Entry Inspection Chambers, for Connection to IC Ranges, Inspection Chamber, Range 600. Osma 315mm Multi-Base Inspection Chamber Base inc. When there is a straight run of piping for more than 22 metres. However, your inspection chamber won’t always sit at the level required. D/S equal inspection chamber base. Calefa; Comfia. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. enquiry@wavin. Attenuate and infiltrate. Hepworth is the No. This training courses finishes with a short assessment which allows you to check your understanding of the training material. 9 metres, depending on the chamber and the application. 61 each. Add to basket. 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. 2m. 99. Wavin Osma range of channel drains and gullies help manage surface water efficiently by collecting and transporting excess water on. Inc. Works with 5 types of jaws. Inspection chambers should be used. This push-fit adaptor connects an Axedo chamber (EN 1401-1/EN 13476-2) to Hepworth SuperSleve clay pipework systems. VAT. Take a look at our other Hepworth Clay inspection chambers product ranges Accessories 5 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. The product enables the drains to be cleared, cleaned and inspected when required. Inspection chamber SPIC1/1 is supplied with 4 inlet stoppers. Soil pipes. Maintenance: A PlastiDrain system when correctly designed and installed should not. Our trade standard chambers & lids are great for maintenance purposes to test, clear & prevent. 08 ex. The E600 cover is Highways Agency HA104/09 compliant. 00 incl VAT. A complete 450mm Inspection Chamber Assembly offers a watertight, push-fit system that includes a 450mm diameter chamber base, 300mm. au Wavin offers Osma Inspection Chambers in 250, 300 and 450mm diameters, approved to BS EN 13598-1 for shallow applications. Inspection Chamber Set Internal Use - 300mm Diameter. Inspection chambers allow for inspection, cleaning and maintenance of a drainage system, and are placed where a change of direction or gradient occurs. Park, Harry Weston Road, Coventry, CV3 2TT. a look at our other Hepworth Clay inspection chambers product ranges Covers and Frames 4 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Add to basket. Chapter 2 gives an overview of Hepworth Inspection chambers and guidance on how to select the most appropriate chamber for different applications including the implications of building regulations. 2m. 2m. Please select a major product category: Inspection Chamber. Inspection Chamber Set - 300mm Diameter. com. Hot and Cold solutions; Above ground commercial. Suppliers of: Clay Drainage Pipes, Clay drain pipe, Clay drainage systems, inspection chambers, Terracotta ridge tiles, chimney pots, air bricks, fireplace lintels, ventilation terminals Hepworth Clay drainage systems from Wavin are manufactured from natural materials to produce durable, high strength, quality products. . View a range of chambers for use in adoptable or non-adoptable situations, at what depth and with which connection. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Offering adaptable, reliable and safe drainage. VAT. Bends up to 45° may be used on any inlet or outlet. 2m. Verified by manufacturer 1 month ago . Check out Hepworth Supersleve Inspection Chamber 940mm Deep With 100mm Outlets online now. Once you have this measurement you can shop confidently for recessed manhole covers. AquaCell Core R PIM. Hepworth Clay inspection chambers. Hepworth Supersleve Inspection Chamber 940mm Deep With 100mm Outlets: Nr £ 591. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. Dates from 2013 when the house was built. 200 mm. Inspection Chambers. Quickly find the most suitable inspection chamber for your project using our. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Wavin Chambers Key product features Complies with Sewers for Adoption 6/6A/7. 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. To ensure high performance of sewerage systems, they must be inspected and maintained. Attenuate press infiltrate. The overall depth of the chamber from the invert level to the top of the manhole cover is 800mm. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Subsurface Conveyance. Wavin 600 D/S equal inspection chamber base 225mm 69NE300 Wavin 600 D/S equal inspection chamber base 300mm. 2m. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Assessment – test your knowledge. SPKS8 A15 square ductile iron cover and frame. FREE next day delivery available, free collection in 1 minute. g. Product Type. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. 50 incl VAT. 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. £25. SKU: DRHSS130 The Hepworth Clay Universal Inspection Chamber 225 x 475mm (D x Dia) Black is integral to an underground drainage system. 2m. Inspection Chambers . A manhole is also. Drainage - Hepworth Clay. Register | Login. jpn. The base of the chamber connects underground piping and has a varying. £4. The guy cleared it with difficulty, because he could not find the drains access chambers that we knew must be out there somewhere. 4 Material. Can use a maximum of 12 risers to meet the maximum inspection chamber invert depth of 3m. Choice of twelve bases for equal pipe connections. Could get a chamber rising piece to raise height of those in back garden if need be. 9 metres cover). 2. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. Inspection Chamber . Hepworth Clay SPIC6/2 Mixed PPIC Polypropylene Inspection Chamber Base is a lightweight solution for private drainage systems that can be installed quickly and easily. Welcome to Wavin Tech Tools. Turtle Enviro Accesso 600mm Single Piece Adoptable Inspection Chamber for 150mm Twinwall - 1500mm Depth. 300 mm minimum chamber diameter. It is an easily maintainable and cost effective way of protecting the downstream sustainable drainage system (SuDS). Visit or call your local branch today to order at great trade prices. 1 Material for bases. 15mm x 15mm ELBOW BEND COMPRESSION JOINT FITTING - PACK OF 1 PLUMBING. A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any direction. To ensure high performance of sewerage systems, they must be inspected and maintained. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Hepworth Clay Hepworth Terracotta Our Solutions Potable Water Rainwater & Stormwater Waste Water Foul Water Heating & Cooling. Black and Galvanised 8. 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. UltraRib is a fully socketed system of pipe and fittings which combines secure jointing with ease of installation. 2m. Tested and awarded the Kitemark. From 1 reviews. SPIC2/1 inspection chamber 475 mm, depth 595 mm. £244. com. CAD - 4D960 - Shallow Inspection Chamber - Standard Detail - Three Connections To Shallow Inspection Chamber Download DWG CAD FILE ASSET_TYPE_CAD_DRAWING_WEBSITE CAD - 6D928 UIC 4D920. Side risers are used to increase the height of the inspection. £25. First question, Why are there so many of these all on my property? (Am one of 60 houses on the estate which has 2 build. Range 450 Inspection Chamber. Suitable for use with Hepworth Clay Supersleve drainage systems but can be converted for 110mm plastic piping with the simple adaptors supplied. Easy pipe insertion without calibration. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Building Regulations Part H (Maximum invert depth of 1. See section 2. Download a printable PDF of your project. 2m. Add to basket. Compliant with Sewers for Adoption 7th edition [SfA7]. 35 ex. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene and are black unless otherwise stated. Wavin Chambers suitable for use down to 3m. Hepworth - Clay. To ensure high performance of sewerage systems, they must be inspected and maintained. £143. Add to basket. 00 am – 4. Suitable for use in shopping precincts, domestic driveways or high traffic areas. Take the hassle out of selecting the right Inspection Chamber for your next project. In contrast, Wavin offers you a comprehensive choice of soil and waste systems and products for. To ensure high performance of sewerage systems, they must be inspected and maintained. 70 mm 1. Permanent Redirect. E600. Sentio reduces the complexity and common problems which often occur with underfloor heating and cooling control. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Plumbing Systems. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. For further details see Pipes Passing through Structures: Technical Note 3 page 106. Silver Tray, Black Frame 1. Hunter inspection chambers are available in 110mm and 160mm sizes and are designed to offer an easier, more economical alternative to traditionally constructed manholes. When used in adoptable applications, maximum invert depth 3m. BP440 Chamber Base 450mm / 110- Supplied with four easy fit bungs to block off unused outlets. Ensure sealing rings are used in conjunction with each riser section. £190. They are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 3 metres, depending on the chamber and the application. Hot and Cold solutions; Above ground commercial. Register and take a range of CPD presentations on Wavin's plumbing, drainage and water management products. co. You can increase the height of an inspection chamber by 175 mm with a Hepworth SPIC4. Drainage Services. Find inspection chambers & manhole covers for easy access, gully traps and various sized bends and couplers to meet your requirements. DN 315 base, DN 160 straight channel and two inlets. 00 GBP See the item on the siteOsma's shallow Inspection Chambers are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. Browse our easy to install 450mm diameter chambers & lids to complete your drainage system. Part Photo: Drawing 1: Nominal Size: 450. 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. 2m using R450. Screwfix customers rate this product 4. Brett Martin 450mm Inspection Chamber Base More Options. . Inspection Chambers . Silt traps typically include a filtration bucket to separate. Polypropylene 3. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. It will be mandatory for any construction product covered by a harmonisedShallow inspection chambers Deep inspection chambers Hepworth Clay inspection chambers Solutions. Range 600. It is used by plumbers and installers all over Europe for its high-quality performance and reliability. Tested and awarded the Kitemark. 34NE303 two entry branches 110 mm. Plain ended system with push-fit flexible couplings for use in adoptable, housing, commercial, industrial and highway drainage. 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. 2m. 2m. Inspection Chambers & Bases are normally situated at one of three points in a drainage system. Widest UK range of BS approved polypropylene. 300mm Diameter. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Sign inHepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. 3. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. 2 Abbreviations. Product name. The state of the art plastic inspection chamber, used as an alternative to a traditional concrete system and can lead to extensive savings in installation time and costs. Shaft, Inspection Chamber, for Range 450 Bases 450mmx3m: Polypropylene: 40NE930: Cap, Access Restriction for 40NE300, c/w. 34. Add to. Structural ribs inside prevent frost from adhering to the riser in frost prone areas. 2) Choose your shaft invert height.