110mm Underground Drainage Sewer Pipe x 3m Single Socket. Wavin Tigris K5 is Wavin's leading system for hot and cold drinking water. Inspection Chambers . 63. £21. Works with 5 types of jaws. With 100mm and 150mm connections, this base is suitable for use with Hepworth Clay Supersleve drainage systems but can be. Help & Advice. 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. 99. They are suitable for use to a maximum depth of 3m. 2m using R450. Suitable for Gravity Drainage & Sewerage. £72. These chambers have five 100/110mm inlets. Plumbing Systems. Plain ended system with push-fit flexible couplings for use in adoptable, housing, commercial, industrial and highway drainage. These polypropylene (PP) Inspection Chambers have a diameter of 450-550mm and cost around £80. 00 incl VAT. StormForce Terms and Conditions of Sale. Suitable System. Enter postcode for local availability. Hepworth Clay 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. Clark Drain 35kN Plastic Manhole Cover and Frame 438mm x 438mm x 37mm. A manhole is also. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Osma's shallow Inspection Chambers are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. 2m. Verified by manufacturer 15 days ago. You will also need to measure the depth of the. 1030mm deep, with 150/160 straight through main channel. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. For above ground, we carry top-quality channel drains for efficient rainwater drainage. Wavin Hepworth R450 Inspection Chamber Shafts. Wavin offers a comprehensive portfolio of Inspection Chambers in 200, 315, 450 and 600mm shaft diameters. Delivery. 96. Inspection chambers allow for inspection, cleaning and maintenance of a drainage system, and are placed where a change of direction or gradient occurs. In response to new legislation requiring the adoption of all new foul water sewers. 1) Choose either 150mm, 225mm or 300mm straight through benched chamber base. Cutting shaft – Shallow Inspection Chamber Order an Inspection Chamber Riser 320/470mm for Drainage and Sewer Systems. Specification data - Plastics access chambers. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 63 £61. 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. Hepworth - Clay. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. They will be happy to help. 2m. Hepworth - Clay Wavin Group Hazelhead Crow Edge SHEFFIELD S 36 4HG. vat. Hepworth Clay inspection chamber raising piece 475mm depth 175mm Catalog code: SPIC4 Product specifications Identification specifications -Catalog code Wavin SPIC4 EAN Number 5027888002938 SAP number 000000000003031974 General specifications. 300 mm minimum chamber diameter. These covers have a range of different applications, such as outdoor drain covers, fire hydrant surface. 2m. 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. SPKS8 A15 square ductile iron cover and frame. </p> 110mm Access Chambers. Call Us. 9. Choose Wavin Sentio to control your underfloor heating system. £55. Wavin offers a wide range of deep and shallow Inspection Chambers for safe and easy. 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. Inta Trade Tec Water Pressure Reducing Valve With Gauge 15mm. Loading Classification for Covers and Frames: A15 = Equivalent to Class A15 load category of BS EN 124-1 2015 and BS ISO 15398 2012 (Areas which can only be used by pedestrians and pedal cyclists. Wavin’s deep Inspection Chambers are approved to BS EN 13598-2 for deep applications. Choice of twelve bases for equal pipe connections. £62. 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. £44. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Size: 475x940mm, Finish: Polypropylene, TSI Code: 9784301, EAN Code: 5027888008466. 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. 00 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 variations All Hepworth Clay inspection chambers products Solutions. £244. 2m. 50 incl VAT. 2m. Specifications for manholes and inspection chambers in traffic areas and underground installations. Total depth can be up to 1. This training courses finishes with a short assessment which allows you to check your understanding of the training material. We're proud to stock marke. Park, Harry Weston Road, Coventry, CV3 2TT. This article and the accompanying video cover the steps you need to take to ensure a secure installation. Inspection Chamber Set with Polypropylene Cover - 450mm Diameter For 110mm Drainage. Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. Polypipe Access Fittings & Puddle Flanges are certified to BS 4660:2000 and hold the Kitemark Licence KM59284. Use with 5-inlet inspection chambers. chamber galvanised mild steel step irons at 250 or 300 stagggered centres throughout short length of pipe to be similar length to rocker pipe. 9 metres, depending on the chamber and the application. 3. Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene, Concrete, Aluminium or Ductile Iron and are black unless otherwise stated. 2m. Check out Hepworth Supersleve Inspection Chamber 940mm Deep With 100mm Outlets online now. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 2m 110mm Adaptors included UGS Inspection Chambers Mixed Base PPIC Polypropylene Inspection Chamber 475mm. We are a Bible-believing church, committed to preaching and teaching practical. Brett Martin Drain Inspection Chamber Manhole Cover and Frame 50kN for Driveway - 450mm Round. Integral accessories : None. Exceptional performance 6 Tel: 1800 666 952 Email: [email protected] 4. 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. com. 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. £52. 00. Can be cut to size in 60mm increments with an additional 60mm at the top. Chamber risers, cover and frame sold separately. 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. Hepworth SuperSleve clay drainage system comprises a range of vitrified clay pipes, bends, junctions and fittings available in 100 mm, 150 mm,. 2. 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. 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. 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. 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. Flexible connections for all inlets allows 10° movement in any direction on 3 inlets. Hot and Cold solutions; Above ground commercial; Below ground drainage; Attenuation and infiltration; Adoptable sewer pipe systems; Tools & Services. Water reuse – By treating at water as the valuable commodity that it is and reusing grey and rainwater. Polypipe Inspection Chambers, Covers and Frames are made from Polypropylene and are black unless otherwise stated. SPKS8 A15 square ductile iron cover and frame. 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. 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 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. Verified by manufacturer 1 month ago . Bulk Price: £9. Deep inspection chambers. 00 am – 4. 2m. Screwfix customers rate this product 4. End to end, everything is taken care of by Wavin - installation with a five-year. 6–2. com. Drains that only serve individual properties remain the responsibility of each householder. The guy cleared it with difficulty, because he could not find the drains access chambers that we knew must be out there somewhere. 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. Maintenance: A PlastiDrain system when correctly designed and installed should not. Verified by manufacturer 15 days ago. 1 Scope. 50 incl VAT. SPK9 B125 round ductile iron. It should be performed on patients with. 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. The difference between soil and waste pipes is that soil pipes carry water and solids into the sewer from your toilet, bidet or urinal. . SPK8 A15 round ductile iron cover and plastic frame. View trade pricing and product data for Hepworth - Clay, 44NE310 Base, Chamber Straight Equal, Inspection Chamber, Range 450. 00 incl VAT. 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. 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. They hold the kitemark license KM585205 and/or KM583718. 2m. Bends, junctions and fittings are available in 100mm, 150mm, 225mm and 300mm diameters. Polypropylene 3. Polypropylene. Preformed bases : SPIC6/1 inspection chamber base 110/110 mm, depth 225 mm. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 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. These are available to buy here. Wavin 600 D/S equal inspection chamber base 225mm 69NE300 Wavin 600 D/S equal inspection chamber base 300mm. Hepworth Clay channels and fittings. Complete unit including base unit. jpn. DoP & CE Mark Certificates From the 1st July 2013, the Construction Products Regulation (CPR) will come into force. Shafts (5) Inspection Chambers. (We haven't been here very long. Hepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. The underground utilities mostly include the sewer system and the drainage system. UltraRib systems are designed for use in gravity drainage and sewerage installations at depths of up to 10 metres. Hepworth Clay Inspection Chambers . Size: 225mm, Finish: Polypropylene, TSI Code: 9784356, EAN Code: 5027888023544. They are designed to separate silt and debris, helping to protect the Polystorm geocellular system and reducing tank maintenance activities. Add to basket. 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. Shafts (5) Inspection Chambers (15) Bolt (2) Accessories (5) Fitting with 2 connections (9) Covers and Frames (4) Synthetic pit floor (12) Accessories (1) Ring Seals (2) Fitting with 1 connection (2) Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Drainage Services. Find out about Jewson's dedicated civils branches, and how we can support a range of civil service projects. What does Hepworth mean? Information and translations of Hepworth in the most comprehensive. They are suitable for use to a maximum depth of 3m. Hepworth Clay inspection chambers To connect multiple pipes runs into a single drainage system at a known point. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. £38. In a manhole chamber, the lowest point of channel in the floor of the chamber which carries the flow of sewage through the manhole. TwinWall surface aquarium drainage tubes. E600 Double Triangular Manhole Covers are made from durable ductile iron and are most appropriate for main roads and carriageways carrying particularly high volumes of fast moving heavy traffic and other areas carrying extreme wheel loads such as docks and ports. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. A stunning collection of 1, 2 & 3 bedroom apartments, available now from £399,999. 1. Attenuate press infiltrate. 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 clay drainage brand in the UK, with a reputation for product quality, technical ability and customer service. 2. A complete 450mm Inspection Chamber Assembly offers a watertight, push-fit system that includes a 450mm diameter chamber base, 300mm. To ensure high performance of sewerage systems, they must be inspected and maintained. Size: 110mm, TSI Code: 407672950, EAN Code: 5907444519752. Collection. 48. Welcome to Wavin UK. To connect multiple pipes runs into a single drainage system at a known point. Inspection Chamber Set - 300mm Diameter. From domestic properties to commercial buildings, find everything you need to meet current regulations and provide great aesthetic solutions to your outdoor space. Wavin Sentio Controls. HepvO self-sealing valve. 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 Fitting with 2 connections 9 variations Shafts 5 variations Inspection Chambers 15 variations Bolt 2 variations All Hepworth Clay inspection chambers products Solutions. Conversion adaptors supplied. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. SPK9 B125 round. Related. Osma 315mm Multi-Base Inspection Chamber Base inc. The system is manufactured in PVCu to provide strength, durability and ease of installation, while our innovative seal and snap-cap system allows push fit joints. com. This is to suit a 450mm round inspection chamber. Hepworth Clay EPD for SDC5 . This includes testing and clearing blockages to help avoid costly repairs. Inc. Silver 3. AllPolypipe underground drainage pipes and fittings are manufactured in the UK and hold all the relevant certificates and approvals, including BS EN 1401 and BS4660:2000 where applicable. This underground inspection chamber base (often referred to as a PPIC) has a 450mm diameter and suitable for 160mm & 110mm drainage layouts. Sentio reduces the complexity and common problems which often occur with underfloor heating and cooling control. If you have more inlets than pipes you can use a blanking. 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. these are complete with a 1m invert shaft. Ductile Iron 1. 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. 96. Sign inHepworth Clay inspection chambers are manufactured under a Quality Management system to BS EN ISO 9001. Description. Enter postcode for local availability. 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. Code CLKS456. If you need to make small adjustments to the height. R12/64 Inspection chambers – plastics. 99. 2m. SUPERSLEVE INSPECTION CHAMBER RAISER 475 X 175MM. 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. Multiple entry/single exit chambers are larger and dependent upon structural restrictions and flow limitations. 2m. Once you have this measurement you can shop confidently for recessed manhole covers. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. - Injection moulded in strong polypropylene. ANALYSIS [21] It is helpful at the outset to review the regulatory framework under whichregulated electrical work is. Base, Inspection Chamber Bent 30Deg Equal, for Range 600 Bases c/w Slg Ring Order online at Screwfix. 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. 2m. Ensure sealing rings are used in conjunction with each riser section. Browse our highly durable manhole covers & frames for trade or domestic use. Inspection Chambers : Description: Dia mm . 92 £53. Hepworth Clay Hepworth Terracotta Our Solutions Potable Water Rainwater & Stormwater Waste Water Foul. Retail price. Osma's shallow Inspection Chambers are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0. Product Type - PPIC Inspection Chamber. I have 5 Hepworth inspection chambers around my small garden. 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. 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. Inspection Chamber Set Internal Use - 300mm Diameter. Verified by manufacturer 28 days ago . -. Our trade standard chambers & lids are great for maintenance purposes to test, clear & prevent blockages. 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 with no need for wet trades or lifting equipment. Wavin Hep2O pipes & flooring systems; Wavin Hep2O manifolds & controls; Ventilation. Buy online! Inserting an Inspection Chamber. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. However, your inspection chamber won’t always sit at the level required. Shallow inspection chambers; Deep inspection chambers; Hepworth Clay inspection chambers; Heating & Cooling. Tested and awarded the Kitemark. Fill granular material (similar to bedding material) around the. Certified to BS EN 13598-2 and/or EN 124-2. Wavin Osma range of channel drains and gullies help manage surface water efficiently by collecting and transporting excess water on. To ensure high performance of sewerage systems, they must be inspected and maintained. Silt Guard 300mm Silt Trap for 110mm Pipework with Filter Basket and Access Cover. Hepworth Clay EPD for SDC3 . Take the hassle out of selecting the right Inspection Chamber for your next project. 2m. Hepworth Clay inspection chamber base 110/110mm depth 225mm Catalog code: SPIC6/1 Product specifications Identification specifications -Catalog code Wavin SPIC6/1 EAN Number 5027888002129 SAP number 000000000003037819 General specifications. Check out Drainage Superstore's range of 450mm inspection chambers for the best quality products at extremely reasonable prices. Screwfix customers rate this product 4. Hepworth Clay Product Design and Installation Guide . WavinCoil land drain. Clark Drain Double Sealed Manhole Cover & Frame with Steel Lid 750mm x 600mm x 50mm. Part Photo: Drawing 1: Nominal Size: 450. BP440 Chamber Base 450mm / 110- Supplied with four easy fit bungs to block off unused outlets. Brett Martin Inspection Chamber Riser 450mm diameter - 325mm Invert. Contact Us Addresses, hours and contact information for Bureau Veritas environmental and industrial hygiene laboratories. 00 incl VAT. Size: 150mm, Finish: Polypropylene, TSI Code: 400694171, EAN Code: 5011479238578. Structural ribs inside prevent frost from adhering to the riser in frost prone areas. Deep inspection chambers. Manhole Covers & Frames. UK . Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. Forest Road, Walthamstow. Removed from the inspection chamber in our garden and replaced with a plastic item that blends in better. Mini Access Chamber Riser/SL. Australia. excavation size to allow installation of inspection chambers and manholes. Add to basket. Inspection to say that no inspection was actually performed. Ex VAT Inc VAT. You can use this Hepworth Clay SPIC4 475mm Diameter x 175mm Universal PPIC Inspection Chamber Raising Piece with a Hepworth Clay polypropylene inspection chamber to achieve your required invert depth up to a maximum of 1. 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. They are suitable for use to a maximum depth of 3m. Inspection chambers should be used. 90. Cast Iron Manhole Cover and Frame 600L x 600W x 150H - F900 Loading. From 1 reviews. 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. To ensure high performance of sewerage systems, they must be inspected and maintained. Hepworth Clay internal blanking plug 100/110mm. 08 ex. Hunter inspection chambers are available in 110mm and 160mm sizes and are designed to offer an easier, more economical alternative to traditionally constructed manholes. 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. All deliveries are subject to stock availability. Wavin Hep2O push-fit; Tigris K1 press-fit; Underfloor Heating. 600x450mm residential grade tray fitted into block paving. Browse our easy to install 450mm diameter chambers & lids to complete your drainage system. View options. The AXEDO has multiple configuration options, connections to all pipe types and designed to be installed at depths of up to 6m. £300. View Products. A range of access chambers and fittings. The distinctive terracotta colour provides easy. g. DN 315 base, DN 160 straight channel and two inlets including 45° right-hand equal branch inlet. Clark-Drain Dual Locking Polypropylene Inspection Chamber Cover and Frame Driveway 450mm Diameter. 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. The variety of inlet combinations available for the MAC and the. vat. Take the hassle out of selecting the right Inspection Chamber for your next project. Drainage. SUPPORT FINISH POLYPROPYLENE INSPECTION CHAMBER COMPLETE ’HEPWORTH’ CODE SPIC1/1 940 DEEP - 5x100 INLETS ’HEPWORTH’ CODE SPIC2/1 595 DEEP - 5x100 INLETS ’HEPWORTH’ CODE. Hepworth for a genuine ‘fit and forget’ high performance, drainage solution. View trade pricing and product data for Hepworth - Clay, 46NE319 Base, Chamber Straight Unequal, c/w 90Deg LH/RH Branch & Plug, Inspection Chamber, Range 450. Brett Martin Inspection Chamber Shallow Access Base 90 Degree 280mm - 110mm. Inspection Chambers & Bases are normally situated at one of three points in a drainage system. VAT Registered: GB 394 1212 63. 30 pm Monday to Friday’s. Hepworth Clay square gully stopper 410456 Osma D/S equal inspection chamber base no. ) Discovered later that the previous owners (who were very keen gardeners and flower club members) had covered over the lids with a layer of gravel and then a covering of small. Total depth can be up to 1. To connect multiple pipes runs into a single drainage system at a known point. Hot and Cold solutions; Above ground commercial. Add to basket. 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. 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. Soil pipes. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. However, your inspection chamber won’t always sit at the level required. Hepworth Clay offers a range of multi inlet access and inspection chambers for private drainage applications up to a maximum depth of 1. 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. D/S equal inspection chamber base. It is used by plumbers and installers all over Europe for its high-quality performance and reliability. 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. We offer an extensive range of Silt Traps and Catchpits for surface & storm water drainage. Hepworth - Clay. 2m. Interceptor Manhole or Interceptor Chamber—A manhole incorporating an intercepting trap, and providing means of access thereto. Within an area of decorative, coloured or natural stone paving, Recess Tray Covers,, sometimes referred to as "Inset covers", are invaluable, especially compared against the utilitarian covers commonly used in modern construction.