Hepworth inspection chamber. Range. Hepworth inspection chamber

 
 RangeHepworth inspection chamber  Inspection Chambers & Bases are normally situated at one of three points in a drainage system

Base Depth:. Cutting shaft – Shallow Inspection Chamber Order an Inspection Chamber Riser 320/470mm for Drainage and Sewer Systems. Wavin offers a comprehensive portfolio of Inspection Chambers in 200, 315, 450 and 600mm shaft diameters. The AXEDO has multiple configuration options, connections to all pipe types and designed to be installed at depths of up to 6m. 50 each. 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. Specification Specification Details for Universal PPIC 475x940mm 100mm (Deep Access Chambers)Base, Inspection Chamber Bent 30Deg Equal, for Range 600 Bases c/w Slg Ring. Deep inspection chambers. uk: Hepworth - Clay 44 Products Found. 00. Code D300MH1. These are available to buy here. 300 mm minimum chamber diameter. E600. Wavin Ltd Variant:. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Integral accessories : None. Polypropylene. 56. SPK8 A15 round ductile iron cover and plastic frame. 2m. 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. 90. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. Plumbing Systems. Calefa; Comfia. Retail price. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 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. g. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. For smooth maintenance, we recommend applying copper-impregnated grease to the lid retaining screws during installation, ensuring effortless removal when needed. Standard inspection chambers. They also provide a point of access to test, inspect and maintain the drainage system. Inspection chambers – otherwise known as manhole covers – are an important part of any drainage system. Hepworth - Clay. 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. The system is. See section 2. Download a sample report. This push-fit adaptor connects an Axedo chamber (EN 1401-1/EN 13476-2) to Hepworth SuperSleve clay pipework systems. SUPERSLEVE INSPECTION CHAMBER RAISER 475 X 175MM. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Code D300MH1. Call the company. Loading Classification for Covers and Frames: A = Equivalent to Class A15 load category of BS EN 124-1 2015 A+= Tested to. Clark Drain Inspection Chamber Manhole Cover 450mm Diameter. 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. These inspection chambers are essentially access points to the drainage system that allow vital maintenance to be carried out. Perfect for 110mm drainage layouts, the 280mm. Building Regulations Part H (Maximum invert depth of 1. UltraRib is a fully socketed system of pipe and fittings which combines secure jointing with ease of installation. 48. 5 (1 review) Product Code: 870068. If you need some assistance before placing your order, give our friendly customer service team a call on 01752 692 221. Brett Martin Inspection Chamber Shallow Access Base 90 Degree 280mm - 110mm. Water reuse – By treating at water as the valuable commodity that it is and reusing grey and rainwater. Wavin Hepworth R450 Inspection Chamber Shafts. 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. 9 metres, depending on the chamber and the application. D/S equal inspection chamber base. SPKS8 A15 square ductile iron cover and frame. Inc. 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. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. 35 ex. Sizes available: 110mm (to connect 110mm EN 1401-1/EN 13476-2 to 100mm SuperSleve)NBS Source. 2021-01-06 23:00:00. 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). 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. 1. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any direction. £61. 44NE310 - DN 100. - They are reliable, quick and easy to install with ring seal sockets and a dry joint base to riser assembly. Bulk Price: £9. Delivery. They are suitable for use to a maximum depth of 3m. Designed and tested to EN 13598-1 and in accordance with SfA7 and Building Regulations Part H1 the Adoptable 450mm Inspection Chamber is suitable for use in 110mm and 160mm adoptable and non-adoptable drainage applications where its superior strength and load bearing capabilities are required. ). Download a printable PDF of your project. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. If you need to make small adjustments to the height. BP440 Chamber Base 450mm / 110- Supplied with four easy fit bungs to block off unused outlets. Product Type. Hepworth Clay channels & fittings; Inspection Chambers. 46NE317 - DN 150, left-hand branch. Wavin offers Inspection Chambers in 315, 450 and 600mm diameters, approved to BS EN 13598-2 for deep applications. 2m. Ex VAT Inc VAT. I'm a manufacturer Help UK . Harnessing 100% accurate content and intelligent design assistance fuels a boost in productivity that delivers invaluable efficiencies at every phase of a project. Inspection Chambers and elastomeric joint rings in black. To connect multiple pipes runs into a single drainage system at a known point. View trade pricing and product data for Hepworth - Clay, SPIC6/2 Base, c/w 3x150/160mm Inlets, for Inspection Chamber, Universals Clay or Plastics, Universal Access Systems. 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. 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. 36NE302 right entry branch 160 mm. This chapter will provide you with information on how to install Hepworth inspection chambers including pipe cutting. Choice of twelve bases for equal pipe connections. Product Type. Browse our highly durable manhole covers & frames for trade or domestic use. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. For. 2. The variety of inlet combinations available for the MAC and the. R12/401 Inspection chambers – plastics. Hepworth Clay Universal Access Systems - Access chamber. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 2m. enquiry@wavin. Follow. More items related to this product. 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. Hepworth Clay inspection chamber sealing ring for raising piece. Inlet/Outlet Size: 160mm & 110mm. A single-fixture discharge pipe must not be more than 3. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. is a flexible material, built with alternating ridges and grooves. 00 am – 4. Wavin Hep2O push-fit; Tigris K1 press-fit; Range 600 Inspection Chambers Product Details All Range 600 bases are polypropylene and supplied with a base-to-shaft sealing ring. The base of the chamber connects underground piping and has a varying number of. Inspection Chambers . £650. Size: 150mm, Finish: Polypropylene, TSI Code: 400694171, EAN Code: 5011479238578. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. 66NE316. 00 incl VAT. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Select collection branch for local availability. 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. 2. Hepworth Iron Co Ltd Original Assignee Hepworth Iron Co Ltd Priority date (The priority. 2m. 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. Form new 110mmØ foul drainage pipe to discharge from new SVP/ AAV. Suitable for use in shopping precincts, domestic driveways or high traffic areas. 2m. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. AquaCell NG PIM. NBS Source. Offering adaptable, reliable and safe drainage access. 3 Terms, definitions and abbreviations. Hot and Cold solutions; Above ground commercial. This training courses finishes with a short assessment which allows you to check your understanding of the training material. When used in adoptable applications, maximum invert depth 3m. A manhole is also. 9) formed in the chamber's wall and for discharging the sewage into a. Add to basket. Australia. Polypropylene Mini Access Chamber 300mm diameter, depth 600mm. Hepworth manufactures and markets integrated piping systems to the civil and building construction sectors. Polypropylene Inspection Chamber 475mm diameter. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. A unique selection of our chamber bases (D900/D800/D801/D802) incorporate flexible inlets, which allow 10° movement in any. Hepworth Clay square gully stopper 410456 Osma D/S equal inspection chamber base no. Size: 175mm, Finish: Polypropylene, TSI Code: 9784327, EAN Code: 5027888002938. View trade pricing and product data for Hepworth - Clay, 44NE310 Base, Chamber Straight Equal, Inspection Chamber, Range 450. Chapter 3 – Installation. com. 9 metres cover). Bends up to 45° may be used on any inlet or outlet. (On private drains or sewers only, adoptable sewers to have min 0. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. 00AXEDO 200mm Inspection Chambers; AXEDO Hepworth SuperSleve Clay Adaptor; AXEDO 200mm Inspection Chambers. Find inspection chambers & manhole covers for easy access, gully traps and various sized bends and couplers to meet your requirements. Can use a maximum of 12 risers to meet the maximum inspection chamber invert depth of 3m. Plumbing Systems. Suitable for use with Hepworth Clay Supersleve drainage systems but can be converted for 110mm plastic piping with the. (We haven't been here very long. 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. Cutting shaft – Shallow Inspection ChamberTake 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. Hot and Cold solutions; Above ground commercial; Below ground drainage. Our new range of inspection chambers to BS EN 13598 can be used in these scenarios. 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. 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. 1 Scope. Bases D/S Equal Inspection Chamber Base a – straight channel only l 600mm dia. 300mm Diameter. Wavin Ltd Variant: 44NE310 - DN 100. Hot and Cold solutions; Above ground commercial. This article focuses on the comprehensive eye examination, a series of at least twelve tests to screen and diagnose common eye disorders. The AXEDO has multiple configuration options, connections to all pipe types and designed to be installed at depths of up to 6m. They are suitable for use to a maximum depth of 3m. Add to basket. A stunning collection of 1, 2 & 3 bedroom apartments, available now from £399,999. Order FloPlast Push-Fit Mini Access Chamber Riser/SL 300 x 200mm at Screwfix. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 84. 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. UK . tel: 01226 763561. To ensure high performance of sewerage systems, they must be inspected and maintained. buildings or connect with an inspection chamber, manhole, wall or other structure. Wavin 600 D/S equal inspection chamber base 225mm 69NE300 Wavin 600 D/S equal inspection chamber base 300mm. This is to suit a 450mm round inspection chamber. Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 2m. To ensure high performance of sewerage systems, they must be inspected and maintained. £25. Clark-Drain Manhole Cover and Frame Galvanised Steel 450mm x 600mm 5 Tonne. Interceptor Manhole or Interceptor Chamber—A manhole incorporating an intercepting trap, and providing means of access thereto. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Flexible connections for all inlets allows 10° movement in any direction on 3 inlets. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. FREE next day delivery available, free collection in 1 minute. 14 Incl Tax: £62. Sign in. As a market leading contributor to the built environment, our sights are firmly set on leading our industry in sustainability by 2025. 3. NBS Source. Exceptional performance 6 Tel: 1800 666 952 Email: [email protected] 4. Osma 450mm Universal Inspection Chamber BI25 Round Cover & Frame 4D942. 3) Optional sealing ring for restricted access cap**All chambers over 1200mm invert are supplied. £63. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. This Inspection Record lists the compliance verification. Chamber risers Hynds Inspection Chamber risers are manufacturedDetails. The new. The ultimate sustainable, durable, cost-efficient and high-performance sewerage solution. VAT. 2m. Inspection chamber SPIC1/2 is supplied with 4 inlet stoppers. - Injection moulded in strong polypropylene. Silt Guard 300mm Silt Trap for 110mm Pipework with Filter Basket and Access Cover. 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. 2m. Hepworth Clay inspection chambers. View Products. Sign inHepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. The distinctive terracotta colour provides easy. 2m. -. We stock the following sizes: 110mm. If you have more inlets than pipes you can use a blanking. Inspection chambers should be used. 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. 1 110mm 4D910. Reserve our last 3 bed home & enjoy summer in the city on your own private balcony on the top floor. Build your 600mm dia Twin Wall Adoptable Surface Water Inspection Chamber in 3 easy steps. £52. 12 No inspection chambers shall be constructed inside roofed buildings except in shafts, service rooms, car sheds and adequately ventilated corridors. Building Regulations Part H (Maximum invert depth of 1. Clay is a future-proof material, 100% natural and 100% recyclable. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. support finish polypropylene inspection chamber complete ’hepworth’ code spic1/1 940 deep - 5x100 inlets ’hepworth’ code spic2/1 595 deep - 5x100 inlets ’hepworth’ code spic1/2 1030 deep - 2x100 + 3x150 inlets ductile iron cover & frame ’hepworth’ code spk8 - 475mm round ’hepworth’ code spks8 - 525mm square 225mm concrete plinth Inspection Chambers 39-46 39 PPIC Inspection Chamber 40-41 Range 450 42-43 Range 600 44-45 Inspection Chambers – Ancillaries 46 Ordering and Delivery 47 47 Guide to Good Drainage Ordering 47 Full and Part Pack Quantities 48-50 48 Pipes and Fittings, Inspection Chambers 49 Acceptance50 Numerical Index 51-54 Notes55 56 Quality Assurance 56. 2m. Offering adaptable, reliable and safe drainage. Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. Take 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 variations All Hepworth Clay inspection chambers products Solutions. VAT. 61 each. Hepworth Clay EPD for SDC3 . This article and the accompanying video cover the steps you need to take to ensure a secure installation. Call Us. Shaft, Inspection Chamber, for Range 450 Bases 450mmx3m: Polypropylene: 40NE930: Cap, Access Restriction for 40NE300, c/w. All our Inspection Chambers comply with Building Regs and are BBA approved for total peace of mindCo. 9. Clark Drain 35kN Plastic Manhole Cover and Frame 438mm x 438mm x 37mm. 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. 92 £53. AllHepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 2m. Account. 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. Competitive prices & free delivery on orders over £1000. Part Type: Shaft. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Inspection Chambers & Bases are normally situated at one of three points in a drainage system. Brett Martin 450mm Inspection Chamber Base More Options. 475mm diameter supplied with 4 inlet stoppers. Base, Inspection Chamber Bent 30Deg Equal, for Range 600 Bases c/w Slg Ring Order online at Screwfix. Hot and Cold solutions; Above ground commercial. 44NE310 - DN 100. The inspection determined that the Named Parties are out of compliance with the Order, and the section(s) listed below. Specification data - Plastics access chambers. SPK9 B125 round. From 22 reviews. They will be happy to help. HepvO self-sealing valve. £143. 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. £190. Hot and Cold solutions; Above ground commercial. It should be performed on patients with. 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. The underground utilities mostly include the sewer system and the drainage system. 2 Materials for risers, cones and shallow. Structural ribs inside prevent frost from adhering to the riser in frost prone areas. Suitable for use with Hepworth Clay Supersleve drainage systems but can be converted for 110mm plastic piping with the simple adaptors supplied. Please enter your delivery postcode. Standard inspection chambers. Shaft, Inspection Chamber, for Range 600 Bases 600mmx3m: Polypropylene: 60NE930: Cap, Access Restriction for 60NE003, for Range. Fill granular material (similar to bedding material) around the. com. 2 Normative references. Plain ended system with push-fit flexible couplings for use in adoptable, housing, commercial, industrial and highway drainage. London. DN 315 base, DN 160 straight channel and two inlets. Find out about Jewson's dedicated civils branches, and how we can support a range of civil service projects. Inspection Chambers . UltraRib is a fully socketed system of pipe and fittings which combines secure jointing with ease of installation. The current edition covers details of foul water drainage, both above and below ground, pipe sizes, protection of pipes, manholes and inspection chambers. Complete unit including base unit. Base, Insp Chamber Str 2x Equal 90Deg, for Range 600. Hot and Cold solutions; Above ground commercial. Welcome to Wavin UK. To ensure high performance of sewerage systems, they must be inspected and maintained. A range of access chambers and fittings. inspection chamber inspection chamber Prior art date 1982-05-21 Legal status (The legal status is an assumption and is not a legal conclusion. AquaCell Core R PIM. Hepworth SuperSleve inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. 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. AXEDO is used for non-man entry inspection chambers for foul and surface water drainage system, or as a demarcation chamber, replacing the need for traditional. £72. 2m. Collection. (On private drains or sewers only, adoptable sewers to have min 0. Code CLKS456. SPKS8 A15 square ductile iron cover and frame. 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. 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. Select collection branch for local availability. 200 mm. See BBB rating, reviews, complaints, request a quote & more. Wavin AS+ Acoustic Soil System. To ensure high performance of sewerage systems, they must be inspected and maintained. You will also need to measure the depth of the. Take 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 variations All Hepworth Clay inspection chambers products Solutions. You Can See The Manhole Chamber Situation Quickly Right On Your Own Network. In contrast, Wavin offers you a comprehensive choice of soil and waste systems and products for. Size: 475x595mm, Finish: Polypropylene, TSI Code: 9784291, EAN Code: 5027888015648. To ensure high performance of sewerage systems, they must be inspected and maintained. Verified by manufacturer 15 days ago. 2m. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Inspection Chamber . Silt traps typically include a filtration bucket to separate solids. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Suitable for Gravity Drainage & Sewerage. In addition, it trades through operating companies in Oman. Hot and Cold solutions; Above ground commercial. 2m. Easy pipe insertion without calibration. Chamber risers, cover and frame sold separately. Total depth can be up to 1. Inspection chambers should be used where the pipe. They are suitable for use to a maximum depth of 3m. Soil pipes, also known as soil vent pipes, are used to transport wastewater and sewage into the sewer. 2. 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. Size: 100mm, Finish: Polypropylene, TSI. is a flexible material, built with alternating ridges and grooves. Check out Drainage Superstore's range of 450mm inspection chambers for the best quality products at extremely reasonable prices. Deep inspection chambers. 63. It is used in drains where flexibility. Hot and Cold solutions; Above ground commercial; Below ground drainage. 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. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 2m. 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.