3 Kitemark Lifetime Jetting Guarantee WIS Water Industry Specification CE Mark Key to abbreviationsHepworth Building Products Edlington Lane, Edlington, Doncaster DN12 1 BY Technical hotline 0870 443 5551 Literature hotline 0870 443 6000 Web Email [email protected] metres, depending on the chamber and the application. 21 UK and Worldwide delivery. Unable to display product guides and articles. We have an extensive range of Concrete Drainage Channels and Road Gullies suitable for the effective management of wastewater on site. Introduction The. Size: 150mm, Finish: Vitrified Clay, TSI Code: 9794922, EAN Code: 5027888004192. Suited to an assortment of domestic applications, the recycled polypropylene structure is ideal for pedestrian and light vehicular traffic up to Load Class A15. Service you would expect from a recommended trusted UK company. Deep inspection. We are bound by a common purpose: To Advance Life Around the World. Threshold Drainage Tee Black Aluminium Grating £32. Category - Clay Drainage & Accessories (57) HepLine (1) SuperSleve 150 (10) SuperSleve 225 (6) SuperSleve 300 (7). We also supply a variety of accessories including channel. Colour - Orange. FloPlast offers a comprehensive choice of soil & waste systems and products, in a range of sizes and colours, to suit all tastes and applications. Turtle Accesso Restriction Cap for a 600mm Chamber. ACO crafts the future with cutting-edge technology, sustainable water management practices, and. Bends, reducers, junctions and clay pipes. Hepworth Clay channels and fittings. Chamber Rings Concrete Inspection Chambers Concrete Road Gullies Cover Slabs Pipes Seating Rings Soakaways Units Wide Wall Chamber Rings. VAT £39. The grating is suitable for pedestrian traffic and is quick and easy to install. Hepworth SuperSleve clay drainage system comprises a range of vitrified clay pipes, bends, junctions. Brett Martin Drain Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Round. Our broad range of linear drainage systems are designed to provide the optimum solution in surface water control. Add to Wish List Add to Compare. General enquiries: 0345 456 9594. SKU: DRCHE007. In stock. Email: [email protected] YORKSHIRE DN12 1BY. Hepworth Drainage : 100x150mm Channel Enlarger Bend Cbt2/1r : 100X150MM CHANNEL ENLARGER BEND CBT2/1R: Manufacture: Hepworth Building: MyTub Code#: 573173 £249. Press the guttering into the wet concrete to leave a clear imprint. Geo Textile Data Sheet. The Hepworth Clay Range. There are 4 ways to connect new drainage to an existing system:-. Hepworth Clay provides a range of drainage systems combining secure jointing with ease of installation. Features: For use in constructed manholes and as a dry weather channel in combined sewers. KESSEL on YouTube Join our community. uk Clay channels • A range of plain ended or socketed channel fittings for use in foul and surface water manholes also as a dry weather channel in combined sewers Land drainage • HepLine 100 to 450mmA range of plain ended or socketed channels for use in foul and surface water manholes; also as a dry weather channel in combined sewers. high, and 4 ft. 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. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. The Inspection Chamber has two inlets at 45° from the main channel. Delta Cavity Drain - Sacrificaial Screed 110mm Channel Outlet DW-282-1-(C) Channel + Modular Drainage Complete Set Up Detail - Delta Dual Sump V3, 4 or V6 + Delta HLAChannel drain installation could be completed in a few simple steps. This one-metre slimline ACO Threshold Drain Drainage Channel with Stainless Steel Grating is the perfect solution for preventing water from pooling around your garden patio, pathways or your home's main entranceways. Main channel – 150 mm . Correctly installed it has a lifetime expectancy of over 100 years. Hepworth Building Part number . Important note: handing of channel and access fittings is as viewed against direction of flow. - via a new branch junction or access chamber to an existing pipeline. . co. Durable manufacturing ensures long-life usage. 00 ex. Non-Adoptable Applications. Adaptors – PP and Channel Pipes13 100mm Diameter Access Fittings 14 SuperSleve 150 15-17 150mm Diameter Pipes and Fittings 15-16Hepworth is the Middle East’s premier manufacturer and supplier of high quality plastic piping systems for the distribution and transmission of water, waste water. Nds 12 In Square Catch Basin Drain Grate Decorative Botanical Design Gray Plastic 1218gy The. askACO - askACOHepworth Clay provides a range of drainage systems combining secure jointing with ease of. Hepworth Clay breeches oblique junction 45° 100mm CJ5/1 Hepworth Clay breeches oblique junction 45° 150mm. Select Country My PortalSelect Country My PortalHepworth Drainage Pipe Data 6-8 Slotted Pipe 9-10 Hepworth Technocore Pipe System 11-16 Hepworth Drainage Fittings 17-19 Wavin Drainage Fittings 20-24 Bottle Gully 25-26 System Design 27-32 Underground Drainage Installation Instructions 33-37. Polypipe inspection chambers to BBA approvals or BS 7158 in 320mm and 460mm diameters can continue to be used in these applications, for. - via an existing manhole or existing. Always available, in stock, in. 1-20 of 43 items. Packaging. WebEmail: drainage@hepworth. AquaGrid permeable paving; Wavin Osma Domestic rain channel; Medium duty channel drainage; Heavy duty channel drainage; Garastor; Control. Drainage channels work by removing surface water away from a given area. 120 ASTM D-2241 SDR Series BS-3505-86 Class B, C, D and E BS - 3505 Class O DIN 19534 ASTM D-2664 DWV DIN 19531 BS 5255 THERMOPLASTIC WASTE PIPE BS 4514 Soil and Ventilization BS 4660 & 5481 Underground Sewerage NEMATC-2, TC-4,. No special tools are required. £[email protected]. No special tools are required. PDF: CB1. Hepworth Clay CB1/2L Socket End 150mm Channel Pipe with 90 Degree Left Hand Bend. 71 £65. RRP incl. 78. Precast Concrete Drainage. Hepworth Clay mini access chamber 300mm 600mm deep. Gully Drain Cover Plastic 6 Inch Square Freysons. Inspection Chambers. For above ground, we carry top-quality channel drains for efficient rainwater drainage. 78 UK and Worldwide delivery. Patented flying buttress design provides load-bearing support from both sides as well as underneath the channel. Classification Pr_65_52_24. Range. code SPIC2/1 - 595 mm deep. deep. VAT. Step 3. Add to Basket. Figure (PageIndex{5}): Dendritic drainage pattern. Add to basket. Buy online Hepworth Plastidrain at MyTub trade counter. Drain Leaf Guard. O Box : 8689. Get quality UPVC/PVC/HDPE pipes & fittings for low cost from top Hepworth traders & wholesalers in UAE. uk W: W:. 6 hours ago. Hepworth Clay SJ1/2 150mm x 100mm Diameter Supersleve Plain Ended Unequal 45 Degree Oblique Junction. Hepworth Clay drainage pipes. A range of plain ended or socketed channels for use in foul and surface water manholes; also as a dry weather channel in combined sewers. Hepworth SuperSleve HouseDrain Pipe Plain Ended 100mm x 1. Foul and surface water systems. Hepworth SuperSleve 15° Bend Plain Ended 150mm. 63 ex. 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. Registered in England and Wales. On this page, methods 3 and 4 are the main focus; methods 1 and 2. Wavin is part of Orbia, a community of companies working together to tackle some of the world's most complex challenges. 6m Channel Pipe Cpp2/2: 26%. 50 incl VAT. Marshalls Civils and Drainage - 11. Our range of channel drains and gullies help you manage surface water efficiently by collecting and transporting excess water on roads, car parks or industrial sites. The inherent strength and durability of clay provide benefits to installers, specifiers and users: – Reduced, recycled or re-used material can be used instead of primary aggregates, lowering total installation costs. 75m Plain Ended Drainage Pipe Hepworth SuperSleve 150 SP2. Linear channel at block paved driveway threshold. Concrete Pipes. A drainage channel is usually a ground-level grate with a pipe underneath to carry the water away. Online training module: myportal. uk Clay channels • A range of plain ended or socketed channel fittings for use in foul and surface water manholes also as a dry weather channel in combined sewers Land drainage • HepLine 100 to 450mm Hepworth Clay pipes and fittings can be used for the majority of drainage installations. Product name. Packaging. Select Country My PortalShowing 1 - 5 of 5 products. Clay’s main benefits are its durability and longevity, plus it has a. Permanent Redirect. Important note: handing of channel and access fittings is as viewed against direction of flow. Introduction to Hepworth Clay Hepworth Clay Vitrified clay is a well-established material for use in below-ground drainage systems. Clay is one of the oldest materials for drainage pipes, with clay sewerage pipes dating back 2,500 years, being unearthed in Ephesus in Turkey. Brands. Their main objective is to systemically collect and remove waste. 50 incl VAT. Important note: handing of channel and access fittings is as viewed against direction of flow. Find and specify drainage gullies and channels from top manufacturers with NBS Source. TwinWall surface aquarium drainage tubes. Trading as Jewson Civils Frazer. Direction of flow is from the socket towards the spigot. Channel Grating | Channels | Coils | Communication Cable Suppliers In UAE. Bends, reducers, junctions and clay pipes. WebA15 Hepworth PVCU Threshold Drain Lightweight, PVCU threshold drain,. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Direction of flow is from the socket towards the spigot. Grate made of polyethylene treated with UV inhibitors. Brands: AEON Valves | AQUAPLUS. £650. Buy online Hepworth Drainage at MyTub trade counter. Manhole Backdrop . Its design is also perfect to sit flush with the door ensuring subtlety, as well as quick and efficient drainage. Hepworth Clay breeches oblique junction 45° 100mm CJ5/1Range. Service you would expect from a recommended trusted UK company. Find inspection chambers & manhole covers for easy access, gully traps and various sized bends and couplers to meet your requirements. Direction of flow is from the socket towards the spigot. AQUADRAIN. . The system includes 30 sloped channel sections of 1m (3. uk Certification BSEN 295-1 Kitemark certified Agrement Certificate 02/3884 (100 & 150 mm only) Pipe dia Crushing strength / Class no – 100 mm – 40 kN/m n/a Hepworth Clay SJ1/3 150mm x 150mm Diameter Supersleve Plain Ended Equal 45 Degree Oblique Junction. GRUNDFOS CM10-3(A), 2. Geo Membrane Data Sheet. Features:The pipe material itself can be recycled and reused in manufactureProcess control is strictly monitored ensuringHepworth Supersleve Clay Drainage feature high material strength, which betters the performance and life expediency of up too 100 years. (HepFlow example used). Important note: handing of channel and access fittings is as viewed against direction of flow. This channel is a drain into the direction of the main flow. Manufactured to BS EN295. 11. ACO Hexdrain Pro Channel Drain 138mm x 150mm x 1000mm - C250 Load. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Type. Our range of channel drains and gullies help you manage surface water efficiently by collecting and transporting excess water on roads, car parks or industrial sites. TwinWall surface aquarium drainage tubes. The one part bend comes with plain end and socket connection. 5 hours ago. The Hepworth 15° Right Hand Channel Bend 100mm (Dia) Brown is manufactured from vitrified clay. test. Brett Martin Plastic Underground Drain Pipe Double Socket PVC Slip Coupler More Options. Hepworth Clay 100mm Supersleve EPDM Sealing Ring Coupling SC1/1. Drainage-Channel - Drainage - Linear Drains. More Info. Open Channel 6 Overpass 7 Pipe Section 7 Penstock 7 Rising Main 7 Structure 8 #936692. 225mm Clay Drainage Pipe & Fittings. Typical uses include driveways, pools, walkways, and wherever excess water and erosion are a problem, yet adds an aesthetic touch it. Hepworth Clay drainage system comprises a range of perforated and non-perforated vitrified clay pipes supplied complete with factory-fitted push-fit flexible. Hepworth Clay offers a comprehensive range of drainage products suitable for foul and surface water drainage in adoptable, industrial, commercial and highway drainage. There are 4 ways to connect new drainage to an existing system:-. Hepworth SuperSleve has a wide range of pipes and fittings available for domestic, adoptable, commercial or industrial drainage. Direction of flow is from the socket towards the spigot. Hepworth Clay. HepFlow® Linear Drainage -. HEPWORTH 1 product; NATIONAL PLASTIC 1 product; UPVC DRAINAGE PIPES & FITTINGS 12 products. 150mm ALL ROUND. Our extensive range includes ACO HexDrain, ACO RainDrain, and ACO. VAT. AQD-DL0048-15X15-CP. 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. Classification Pr_65_52_24. Channel drain installation could be completed in a few simple steps. This is likely to be a fixed position, therefore if you begin elsewhere, even a minor miscalculation or. Add to Cart. ; Quick and. Close Menu. Designed, tested and certified to BS. 25dg Right Handed Clay Channel Socketed Pipe Bend. Your Account. Hepworth Clay drainage specification Download PDF Take a look at our other Hepworth Clay channels and fittings product ranges Clay pipe 22 variations All Hepworth Clay channels and fittings products Solutions. Build Plumb Plastics stock a range of domestic Channel Drainage, also know as linear drainage from Fernco (Flexseal) and ACO, including the ACO BrickSlot Channel System. 46 per U. , available in 100, 150, 225, 300, 400 and 450mm diameter pipes. Pro Series Channel Drain Kits, and each kit includes a 4-1/8 in. Clark Drain Double Sealed Manhole Cover & Frame with Steel Lid 750mm x 600mm x 50mm. - via a new inspection chamber or new manhole. 00 incl VAT. Technical data: Material - Clay. Main channel – 150 mm . 34. Your shopping basket (0) Clear All Sub total. Find and specify drainage gullies and channels from top manufacturers with NBS Source. VAT £28. Channel drains, or drainage channels, reduce surface water issues. Add to basket. Hepworth Clay pipes and fittings can be used for the majority of drainage installations. Multipack comes with three 3 in. Founded almost 150 years ago, Hepworth Drainage has maintained a reputation for product quality, technical knowledge and support, and commitment to customer service. And how is it installed? Discover our many videos on the topic of drainage. The ACO Drainlock grating has a bar-less locking device, allowing for quick and simple installation of. FILTER BY . Hepworth PP Paved Area Gully Top 100. 6 Drainage Channel A15 1m Length Galvanised Storm Water Grating. Underground Drain Pipe Double Socket PVC Pipe Coupler - 110mm. Clay has been used in drainage for more than 6,000 years. Channels and Fittings for the Hepworth Clay Drainage system. Our fantastic range of drainage supplies includes products designed to support above and below ground applications. Product name. Useful resources. That gives you options for a variety of sewer and drain pipes, including corrugated pipe and schedule 40 PVC. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. 00 £0. E: drainage@hepworth. 0121 525 4919 01 Identification of the Substance/Preparation and the CompanyFind many great new & used options and get the best deals for Hepworth Drain Grid Grating 150 mm round Aluminium IG6 GY150 at the best online prices at eBay! Free delivery for many products!. VAT) Quick view. Use the Travis Perkins range of surface drainage on patios, driveways and car parks. 2. Plastic. high, and 10 ft. Manufactured from recycled polypropylene, ACO HexDrain Pro is suitable for vehicle traffic up to Load Class C 250. Hepworth Clay mini access chamber cover and frame 345x345mm. Channel 672 - Vinyl. 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. £32. View manufacturers from Drainage gullies and channels. They’re often installed around a patio, driveway or garden to prevent flooding caused by rainwater. Our fantastic range of drainage supplies includes products designed to support above and below ground applications. Features & Benefits: ACO Hexdrain Plastic Channel Drain A15 with Microgrip - 1m. Service you would expect from a recommended trusted UK company. Buy Cj6/1 Hep 100x100mm Breeches Channel Jun - £68. Brett Martin Perforated Blown Socket Plastic Underground Drain Pipe More Options. Dig the trench. Direction of flow is from the socket towards the spigot. ; Fully universal, suitable for all plastic and clay drainage from 150mm to 186mm diameter. uk W: W: W: Overview Hepworth SuperSleve clay drainage system comprises a range of vitrified clay pipes, bends, junctions and fittings available in 100mm, 150mm, 225mm and 300mm diameters, supplied complete with factory-fitted Hepworth Clay from Wavin is the No. Fax: 01709 856301. 0m lengths from Civils Store. DWG: 2/19/2009: 26. 2. Drains that only serve individual properties remain the responsibility of each householder. Side inlets – 2 no 100 mm at 45 °. We have one of the largest drainage and water management product ranges in NI & ROI, including pipes, manhole chambers, gullies, headwalls and catchpits. Hepworth Clay RGP8 150mm Yard Gully with B125 Grating and Frame (LKL00990) Choose Your Enquiry Type Order Enquiry General Product Enquiry Technical Product Enquiry Website Enquiry General Enquiry Forums Enquiry Trade Counter Business/Marketing Employment Ask a questionThe fewer number of channels, the coarser will be the drainage pattern. 6 1. The Supersleve drainage system is suitable for foul and surface water drainage in housing, commercial, industrial and highway. Marshalls Civils & Drainage offer an extensive range of precast concrete pipes with flexible spigot and socket joints from 300mm to 1800mm to BS EN 1916:2002 Class 120, ovoid pipes and perforated pipes for use in both foul and surface water applications. Main Material . Add to basket. £14. All SuperSleve products are manufactured to BS EN 295-1:2013. For every consulting engineer making a choice today, it is the natural choice for the future. Threshold drainage usually involves a linear channel drain , with slot. With the increasing usage of SuDS for drainage, the role of soakaways has never been more important, so their construction and they way in which they work needs to be better understood, which is the aim of this page. Fired clay can be sharp; wear cut-resistant gloves when handling. uk; Hepworth TerracottaShowing 1 - 21 of 21 products. Specification. For use in constructed manholes and as a dry weather channel in combined sewers. Size: 1. This channel is a drain into the direction of the main flow. Socketed Clay Channels 150-225mm Cutters, Stoppers and Lubricant6 Gullies7 Clayware Accessories 7 Universals 100 and 150mm 7. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Hepworth launches DACTA systems, broadening construction sectors. This ACO HexDrain Brickslot channel drain from ACO is a quality drainage channel that works well for 60mm block paving applications. £57. Pickup in-store or delivery options. Your shopping basket (0) Clear All Sub total. co. Pricing group 1 - Key. Clay Drainage Introduction Section 2 Page 4 Technical Advisory Service Tel: 0870 4435551 Fax: 0870 4435552 E-mail: [email protected] a complete range of clay drainage generally used for foul sewerage, surface water, or road. 5%. Consider driveway drainage to prevent flooding and other collateral damage. 1-1/2 in. Clay 150mm x 100mm 45 degree Plain Ended Oblique Drainage Junction Hepworth SuperSleve 150 SJ1/2. Threshold Drainage x 1m Black Aluminium Grating £27. Harnessing 100% accurate content and intelligent design assistance fuels a boost in productivity that delivers invaluable efficiencies at. Fernco – Adaptor Coupling. After this, remove the guttering and smooth any ridges in the concrete. Domestic Channel - Underground Drainage Supplies | Drainfast LtdTurtle Enviro Accesso 600mm Single Piece Adoptable Inspection Chamber for 150mm Twinwall - 1500mm Depth. Against the direction of flow), the socket projects to the left. wavin. Eliminate standing water on hardscapes before it damages your property. joint, bedding or open channel type. VAT. £190. Hepworth Terracotta ridge tiles; Surface Drainage. Slimline Domestic Level Threshold Door Drainage ACO Threshold A15 channel drain eliminates water ponding in front of house entrances, available in either a silver or black aluminium finish. Features & Benefits: For use with the SuperSleve drainage system in the construction of inspection chambers and manholes 1m length. com. View options. It also has a high strength to weight ratio, plus the flexibility to resist high traffic loads with a design life in excess of 60. Stainless Steel, Gr 304, 316 Outlet. Download the Hepworth Clay Feature, Design and Installation Guide. Zurn Industries Z125 8-3/8" Diameter Roof Drain, Low Silhouette Dome. All of our Underground products come from quality assured sources and are BS Kitemarked, BBA Certified and/or comply fully with current UK and European standards. At only 60mm wide, the sleek stainless steel grate provides a contemporary and minimalist look. However, before you start your project, there are a few do's to keep in mind. We are also much more than just a drainage channel supplier. Hot and Cold solutions; Above ground commercial; Below ground drainage; Attenuation and infiltration; Adoptable sewer pipe systems; Tools & Services. Top Level; channel drainage; Available FastrackCAD Drawings. EAN Number. Applications Garden paths Walkways Patios Barbecue areas Pool surrounds Domestic driveways Stepped areas drainage systems for both housing and civils projects, communication and power ducting and surface water collection and dispersal. Clay’s main benefits are its durability and longevity. Telephone 0844 5561818 calls are charged at 7p per minute PLUS your telephone network will charge you which can be significant. ACO MultiDrain M100D - 135mm x 150mm x 1000mm. End outlets are standard, but if you need to disperse large amounts of water, take advantage of the bottom outlets. 11. View manufacturers from Drainage gullies and channels. In recent years, it has seen something of a. Hepworth Clay mini access chamber base 100/110mm 215mm deep. Channel drain easily connects to underground drainage systems thanks to its 3- and 4-inch outlets. Hepworth Clay mini access chamber raising piece 150mm height. T: 0844 856 5165 . 0 1. A channel is a left hand fitting when viewed from the spigot towards socket (ie. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. . Range. Half-battered. Add to Cart. Ug454 Underground Drainage 110mm Aluminium Square. 0 MtrHepworth manufactures clay drainage systems in sizes 100mm to 600mm for a wide range of domestic, commercial, adoptable and civil applications. Showing 1-36 of 47. Select Country My PortalDescription. £1,050. 1-20 of 43 items. Moreover, Hepworth trades through operating companies in Oman and Bahrain and exports its products globally. The RELN Storm Drain channel series is easy to install and allows maximum flexibility in solving your drainage requirements around the home or light commercial applications. From: £32. Hepworth Drainage Hepworth Drainage is one of the largest drainage manufacturers in the world. Add to basket. co. 20 Postage. A Hepworth Clay Drainage system will withstand high water pressure jetting so that more blockages are cleared first time. Phone : 06-7431648 Mobile : 054-4678409. Hepworth 100mm Channel Pipe 1. It is installed to take wastewater from upper floor toilets, baths and sinks into the underground drainage system. co. The company was established over 40 years ago in Dubai and manufactures pipes and fittings in the UAE, Oman and Qatar. Channel drain easily connects to underground drainage systems thanks to its 3- and 4-inch outlets. • Standard short length pipes are available, minimising pipe cutting and reducing installation time. These are often used in driveways or when building patios and are very easy to install. Eliminates the hassle of sawing a straight channel drain and grate to miter an angled turn. In Stock. Prevents. Hepworth Terracotta ridge tiles; Surface Drainage. Open the catalog to page 2. Company Registration No: 01647362. Important note: handing of channel and access fittings is as viewed against direction of flow. ACO HexDrain Pro comes complete with a corrosion resistant black composite Heelguard grating, ideal for pedestrian traffic. Hepworth SuperSleve has a wide range of pipes and fittings available for domestic, adoptable, commercial or industrial drainage. 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. Hepworth SuperSleve Drainage Specification Client name – Date - Site address – 1 Manufacturer details Wavin Limited, Edlington Lane, Edlington, Doncaster, DN12 1BY T: 0844 856 5165 E: [email protected] Country My PortalSelect Country My PortalSelect Country My PortalClay, one of the oldest and most sustainable pipe materials, remains a popular choice for drainage specialists. The offset slots allow for installation opposite walls and doors, and the concealed 10mm. Whether it’s domestic, adoptable, commercial or industrial drainage you are installing. Strong and robust due to it being manufactured on fully automated machines. Hepworth Clay mini access chamber cover and frame 345x345mm. Similar products from Wavin Ltd. Hepworth Clay mixed base inspection chamber 475mm 1030mm deep. Channels and Fittings for the Hepworth Clay Drainage system Wavin Osma UltraRib Wavin UltraRib pipe and fittings offer a cost-effective solution for the transportation of foul. Soil pipes. Clark Drain Inspection Chamber Manhole Cover 450mm Diameter.