9 metres, depending on the chamber and the application. Widest UK range of BS approved polypropylene inspection chambers, 300 & 450mm available. tel: 01226 763561 fax: 01226 764827: drainage@hepworth. £19. I have 5 Hepworth inspection chambers around my small garden. They are suitable for use to a maximum depth of 3m. Hot and Cold solutions; Above ground commercial. Sentio reduces the complexity and common problems which often occur with underfloor heating and cooling control. Download a sample report. Polypropylene. 2m. 92 £53. SPIC2/1 inspection chamber 475 mm, depth 595 mm. 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. Our 450mm PPIC inspection chambers comply with the following standards and building regulations: BS EN 13598: 2010. From attenuation tank configuration to selecting inspection chambers, calculating pipe deformation values and more, our suite of technical tools is designed to take work off your shoulders, boosting efficiency and accuracy. Many of our customers in the Scottish Isles choose to have their order redirected to a local haulier such as Woody's Express or Hebrides Haulage in Inverness. Add to basket. inspection chamber inspection chamber Prior art date 1982-05-21 Legal status (The legal status is an assumption and is not a legal conclusion. 300 mm minimum chamber diameter. For further details see Pipes Passing through Structures: Technical Note 3 page 106. 61 each. Our suite of free, simple to use tools have been designed to help design water management. Works with 5 types of jaws. Dates from 2013 when the house was built. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Clark-Drain Manhole Cover and Frame Ductile Iron 450mm x 600mm. 2m. 2m. Introduction: All newly-laid drainage, including manholes, inspection chambers and the like, should be tested for water-tightness prior to backfilling, as detailed in the relevant British Standards ( BS EN 752:2008 Drain and sewer systems outside buildings) . 2m. 48. We stock the following sizes: 110mm. 2. Clay is a future-proof material, 100% natural and 100% recyclable. Choice of twelve bases for equal pipe connections. 475mm diameter supplied with 4 inlet stoppers. DoP & CE Mark Certificates From the 1st July 2013, the Construction Products Regulation (CPR) will come into force. R12/401 Inspection chambers – plastics. 2m. Hot and Cold solutions; Above ground commercial; Below ground drainage. Wavin Tigris K5 is Wavin's leading system for hot and cold drinking water. 50 each. Screwfix customers rate this product 4. They are suitable for use to a maximum depth of 3m. 5 m in length (G13) between the water seal of the fixture and the gully trap unless it is vented. All our Inspection Chambers comply with Building Regs and are BBA approved for total peace of mindCo. Size: 175mm, Finish: Polypropylene, TSI Code: 9784327, EAN Code: 5027888002938. Non-man-entry inspection chambers. They are suitable for use to a maximum depth of 3m. Universal Access Systems range fit SuperSleve drainage systems and with our adaptors, inlets/outlets can be easily converted for use with plastic drainage systems. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. To ensure high performance of sewerage systems, they must be inspected and maintained. Inspection Chamber . Enter postcode for local availability. Account. Quickly find the most suitable inspection chamber for your project using our. Ensure sealing rings are used in conjunction with each riser section. Hot and Cold solutions; Above ground commercial; Below ground drainage. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Take a look at our other Hepworth Clay inspection chambers product ranges Synthetic pit floor 12 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. 2m. The inspection determined that the Named Parties are out of compliance with the Order, and the section(s) listed below. Osma 450mm Universal Inspection Chamber BI25 Round Cover & Frame 4D942. Supplied with stoppers in inlets (4 only). £63. Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene, Concrete, Aluminium or Ductile Iron and are black unless otherwise stated. Where a branch drain joins a main drainage pipe in the system. To ensure high performance of sewerage systems, they must be inspected and maintained. 99 to £34. 9. Attenuate press infiltrate. 1 Material for bases. If you have more inlets than pipes you can use a blanking. HEPWORTH CONSTRUCTIONS PTY LTD Company Profile | SWAN VIEW, WESTERN AUSTRALIA, Australia | Competitors, Financials & Contacts - Dun & BradstreetContact - Hepworth Industrial Wear Pty Limited. Drains that only serve individual properties remain the responsibility of each householder. each. Polypropylene Inspection Chamber 475mm diameter. Code CLKS456. You Can See The Manhole Chamber Situation Quickly Right On Your Own Network. 200 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. 00 incl VAT. excavation size to allow installation of inspection chambers and manholes. 00 am – 4. Hepworth Clay inspection chamber adaptor 300mm Catalog code: TA/7 Product specifications Identification specifications -Catalog code Wavin TA/7 EAN Number 5027888251107 SAP number 000000000003034141 General specifications + Logistic specifications. Check out Drainage Superstore's range of 450mm inspection chambers for the best quality products at extremely reasonable prices. Code D300MH1. £72. Retail price. Add to basket. Deep 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. Assessment – test your knowledge. 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. 1030mm deep, with 150/160 straight through main channel. Add to basket. Contact our helpline on 01752 692 221 or use the live chat on your screen to determine which manhole cover will be the best fit for your project, and choose between cast iron manhole covers, stainless steel manhole covers, a patio drain cover and more. 2m. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Follow. 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. 0. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Plumbing Systems. Manhole— An opening by which a man may enter or leave a drain, a sewer or other closed structure for inspection, cleaning and other maintenance operations, fitted with a suitable cover. Plumbing Systems. 99. Hot and Cold solutions; Above ground commercial. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. 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. 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. Hepworth - Clay . Brett Martin Drain Inspection Chamber Riser Shallow Access 185mm Invert - 280mm. I've got a broken round galvanised steel hepworth inspection chamber cover that is cracked and needs replacing. To ensure high performance of sewerage systems, they must be inspected and maintained. The straight through channel is 150/160mm, with two 150/160mm branches at 90º and two 100/110 branches at 45º. A complete 450mm Inspection Chamber Assembly offers a watertight, push-fit system that includes a 450mm diameter chamber base, 300mm deep riser, cover and frame, sealing rings and chamber reducer. Hepworth Clay Hepworth Terracotta Our Solutions Potable Water Rainwater & Stormwater Waste Water Foul Water Heating & Cooling. A manhole is also. Wavin Hep2O push-fit; Tigris K1 press-fit; Underfloor Heating. Call the company. A single-fixture discharge pipe must not be more than 3. 9 metres, depending on the chamber and the application. 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. View trade pricing and product data for Hepworth - Clay, SPIC1/2 Chamber, Inspection 150/160mm PPIC 3 Inlets, & 2 Inlet Stoppers, Universals Clay or Plastics, Universal. Wavin Ltd Variant: 44NE310 - DN 100. 4. See BBB rating, reviews, complaints, request a quote & more. Wavin Chambers Key product features Complies with Sewers for Adoption 6/6A/7. Wavin Hepworth R450 Inspection Chamber Shafts. They hold the kitemark license KM585205 and/or KM583718. Hepworth is the No. Hepworth Clay inspection chambers To connect multiple pipes runs into a single drainage system at a known point. 3 (2 reviews) Product Code: 800520. If you need some assistance before placing your order, give our friendly customer service team a call on 01752 692 221. This training courses finishes with a short assessment which allows you to check your understanding of the training material. Bulk Price: £9. Add to basket. 2m. Add to. Access Fittings & Puddle Flanges - PVCu. Hepworth Supersleve Inspection Chamber 940mm Deep With 100mm Outlets: Nr £ 591. Clark-Drain Dual Locking Polypropylene Inspection Chamber Cover and Frame Driveway 450mm Diameter. is a flexible material, built with alternating ridges and grooves. The Hepworth SuperSleve clay drainage system is available in 100mm, 150mm, 225mm and 300mm diameters for use in adoptable sewers, commercial or industrial construction, highways and general building drainage. To connect multiple pipes runs into a single drainage system at a known point. £25. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 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. 8/5. Deliveries take place between 08. £38. All deliveries are subject to stock availability. 19. Wavin offers Inspection Chambers in 315, 450 and 600mm diameters, approved to BS EN 13598-2 for deep applications. Osma 315mm Multi-Base Inspection Chamber Base inc. (We haven't been here very long. . 50 incl VAT. Make good affected. With 2x150/160 branches at 90Degree & 2x100/110 branches at 45Degree. Could get a chamber rising piece to raise height of those in back garden if need be. Deep inspection chambers. Calefa; Comfia. 96 £51. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 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. Silt traps typically include a filtration bucket to separate solids. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. 2 Abbreviations. Compliant with Sewers for Adoption 7th edition [SfA7]. Find inspection chambers & manhole covers for easy access, gully traps and various sized bends and couplers to meet your requirements. Hepworth Clay Hepworth Terracotta Our Solutions Potable Water Rainwater & Stormwater Waste Water Foul Water Heating & Cooling. To ensure high performance of sewerage systems, they must be inspected and maintained. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. SPIC1/1 inspection chamber 475 mm, depth 940 mm. 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. They are suitable for use to a maximum depth of 3m. The evaluation of the eyes is an essential component of the physical examination. The Hepworth Clay SPIC6/1 475mm Diameter x 225mm Universal 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. 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. 1. Mini Access Chamber Riser/SL. Inspection chamber SPIC1/2 is supplied with 4 inlet stoppers. Park, Harry Weston Road, Coventry, CV3 2TT. Range. Deep inspection chambers. 5 (1 review) Product Code: 870068. Chapter 3 – Installation. Registered Office: Merchant House, Binley Business. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Plumbing Systems. Helps where connecting pipes are not perfectly aligned with MAC inlets. 4 Brooks Rd. Exceptional performance 6 Tel: 1800 666 952 Email: [email protected] 4. UK . Sizes available: 110mm (to connect 110mm EN 1401-1/EN 13476-2 to 100mm SuperSleve)NBS Source. ) A35 = Equivalent to Class A35 load category BS. Drainage Channels Drainage channels work by removing surface water away from a given area. These chambers are also referred to as manhole chambers, and consist of a base, a riser, and a cover and frame. 63 £61. NBS Source. MH New rainwater goods toLearn how to correctly install an inspection chamber from the chamber base to the riser sections by watching this video. DN 315 base, DN 160 straight channel and two inlets including 45° right-hand equal branch inlet. Hepworth Baptist Church is a member of the Fellowship of Evangelical Baptist Churches in Canada. Hot and Cold solutions; Above ground commercial. They are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. Where a branch drain joins a main drainage pipe in the system. The base of the chamber connects underground piping and has a varying number of. A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any. PPIC Polypropylene Inspection Chamber. To download BIM Revit files, please visit My Portal. Catalog code Wavin SDC3 EAN Number 5027888142429 SAP number 000000000003037042 Polypropylene Manhole Cover and Frame Square - 580mm. Foreword. Shaft, Inspection Chamber, for Range 450 Bases 450mmx3m: Polypropylene: 40NE930: Cap, Access Restriction for 40NE300, c/w. Wavin Sentio Controls. 2m. Hepworth Clay EPD for SDC4 . PPIC Polypropylene Inspection Chamber. 1. 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. Verified by manufacturer 28 days ago . Brett Martin Drain Inspection Chamber Riser Shallow Access 185mm Invert - 280mm. com. 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. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 2m. 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. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. For above ground, we carry top-quality channel drains for efficient rainwater drainage. £143. For smooth maintenance, we recommend applying copper-impregnated grease to the lid retaining screws during installation, ensuring effortless removal when needed. Calefa; Comfia. Wavin Hep2O pipes & flooring systems; Wavin Hep2O manifolds & controls; Ventilation. Browse our highly durable manhole covers & frames for trade or domestic use. D/S equal inspection chamber base. 2m Deep : Mixed Base PPIC Polypropylene Inspection Chamber 150/160 straight through main channel with 2x150/160 branches at 90º &. 4 Material. tel: 01226 763561 fax: 01226 764827: drainage@hepworth. Inspection Chambers 100 and 150mm 7 SuperSleve HouseDrain 8-14 100mm Diameter Pipes and Fittings Pipes and Couplings8-12 100mm Diameter Connectors and. Hot and Cold solutions; Above ground commercial. They are all identical and are 10. 2. Cutting shaft – Shallow Inspection Chamber Catalog code Wavin SKW3 EAN Number 5027888204035 SAP number 000000000004038688 Inspection Chamber Selector. 8/5. 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. 00 incl VAT. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. The E600 cover is Highways Agency HA104/09 compliant. This page photo-documents the installation of a 450mm diameter pre-fabricated Inspection Chamber (IC) into an existing drainage line in order to facilitate the connection of additional drainage elsewhere on the property. vat. SPKS8 A15 square ductile iron cover and frame. Polypropylene Construction; Push-Fit Connection; Ring Seal Joints 1443052 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. £ 11. £25. What does Hepworth mean? Information and translations of Hepworth in the most comprehensive. 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. Use with 5-inlet inspection chambers. The IC600 range of inspection chambers is a safer and more cost-effective alternative to traditional concrete ring manholes for the maintenance or. Hot and Cold solutions; Above ground commercial; Below ground drainage; Attenuation and infiltration; Adoptable sewer pipe systems; Tools & Services. There are two types of eye examinations, basic and comprehensive. View trade pricing and product data for Hepworth - Clay, SPIC1/2 Chamber, Inspection 150/160mm PPIC 3 Inlets, & 2 Inlet Stoppers, Universals Clay or Plastics, Universal Access Systems. We are delighted to announce that Clark-Drain Ltd is now an accredited member of Made in Britain. Add to basket. SPK9 B125 round ductile iron. Download the brochure. 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. Take the hassle out of selecting the right Inspection Chamber for your next project. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. This chapter will provide you with information on how to install Hepworth inspection chambers including pipe cutting, jointing, delivery, storage, handling and pipe pack dismantling. 2m using R450. However, your inspection chamber won’t always sit at the level required. Please note risers do not come with seal included. This enables sustainable. Hepworth - Clay Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. 2m. Wavin Hep2O push-fit; Tigris K1 press-fit; Tigris K5 press-fit; Tigris M5 press-fit; Calefa District Heating. com. Inspection Chambers. 3. FREE next day delivery available, free collection in 1 minute. Range 450 Inspection Chamber. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. To ensure high performance of sewerage systems, they must be inspected and maintained. Wavin Osma Inspection Chamber A15 Cover and Frame 528 x 155 x 450mm Manhole lid. As a market leading contributor to the built environment, our sights are firmly set on leading our industry in sustainability by 2025. Add to basket. Features: Can be cast into a concrete baseClick the links to order your round A15 manhole covers and frames, and rectangular A15 manhole covers and frames, all brought to you at our famously competitive prices. com. 3. Complete unit including base unit. Hunter inspection chambers are available in 110mm and 160mm sizes and are designed to offer an easier, more economical alternative to traditionally constructed manholes. excavation size to allow installation of inspection chambers and manholes. Browse our easy to install 450mm diameter chambers & lids to complete your drainage system. The current edition covers details of foul water drainage, both above and below ground, pipe sizes, protection of pipes, manholes and inspection chambers. 2m. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. Silver Tray, Black Frame 1. Detecting leaks with a loud whistle. To connect multiple pipes runs into a single drainage system at a known point. Turtle Enviro Accesso 600mm Single Piece Adoptable Inspection Chamber for 150mm Twinwall - 1500mm Depth. With integrated appliances and flooring included throughout, don't miss out on final home remaining. This chamber set includes all of the components required to form a 450mm diameter inspection chamber - one base section, two 235mm sectional risers and a circular polypropylene cover and frame. These chambers are also referred to as manhole chambers, and consist of a base, a riser, and a cover and frame. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. VAT. Offering adaptable, reliable and safe drainage access. These are available to buy here. For extra stoppers quote code UGS. Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. Hepworth - Clay. The overall depth of the chamber from the invert. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. Repair And Maintenance Of Manholes. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Enter postcode for local availability. Hot and Cold solutions; Above ground commercial; Below ground drainage. When used in adoptable applications, maximum invert depth 3m. Hepworth SuperSleve offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 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. online. Inspection chambers should be used. Hot and Cold solutions; Above ground commercial. Product name. 2m. Hepworth Clay from Wavin is the No. The base. Hepworth Clay EPD for SDC3 . Hot and Cold solutions; Above ground commercial; Below ground drainage. 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. Hepworth Clay inspection chamber adaptor 150mm Catalog code: TA/2 Product specifications Identification specifications -Catalog code Wavin TA/2 EAN Number 5027888251084 SAP number 000000000003034091 General specifications + Logistic specifications. 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. VAT. Specification data - Plastics access chambers. 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 inspection chambers To connect multiple pipes runs into a single drainage system at a known point. ). Welcome to Wavin UK. 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. Read Also: System of Sanitation A manhole or Inspection chamber may be defined as an important component of a water supply and sanitary system that is constructed underground to provide access to the underground utilities. Once you have this measurement you can shop confidently for recessed manhole covers. Inc. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. Add to Cart. Screwfix customers rate this product 4. Building Regulations Part H (Maximum invert depth of 1. 2) Choose your shaft invert height. Range 450. See section 2. Suitable for use in shopping precincts, domestic driveways or high traffic areas. Hepworth Clay inspection chambers To connect multiple pipes runs into a single drainage system at a known point. A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any direction. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. From 1 reviews. It is used in drains where flexibility. 2m. 15mm x 15mm ELBOW BEND COMPRESSION JOINT FITTING - PACK OF 1 PLUMBING. 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. Offering adaptable, reliable and safe drainage. Select collection branch for local availability. End to end, everything is taken care of by Wavin - installation with a five-year. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. 2m. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. This article and the accompanying video cover the steps you need to take to ensure a secure installation. Deep inspection chambers. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. From 22 reviews. Inspection chambers allow for inspection, cleaning and maintenance of a drainage system, and are placed where a change of direction or gradient occurs. 1 and annex B gives details of granular material suitability), to achieve a common line and level with the main pipeline. 2) Choose your shaft invert height. Register | Login. Our fantastic range of drainage supplies includes products designed to support above and below ground applications. Hot and Cold solutions; Above ground commercial. Build your 600mm dia Twin Wall Adoptable Surface Water Inspection Chamber in 3 easy steps.