110mm soil pipe fittings

- +. Add to basket. Found inside – Page 42110 MMUPVC PIPE TO BS4514 COMPARTMENT OR SEPARATING WALL ( SEE NOTE 2 ) ( 113.4.15 ) 42 MM O.D. PIPE ( ANY MATERIAL ) ... ( 140.4 ) ANCHORING FITTINGS SEE NOTE ( 1 ) ( 106.4.92 ) 110 MM UPVC PIPE BS4514 ( 100.4 ) 110 MM UPVC PIPE BS4514 ... Sort By: Show: 110mm Underground Drainage Pipe x 3m P/E . Our Drainage Sales expert explains how to connect a 110ml PVC Soil Pipe into older materials such as Cast Iron and Asbestos Cement. Assuming no prior knowledge of plumbing skills, Steve Muscroft - the author of the 6129 Certificate in Basic Plumbing from City & Guilds - takes the reader step by step through the requirements of the 6129 qualification at level 2. Available in Black, Grey and White (4m lengths and some fittings not available in White, see parts for details) With choices including; soft close, educational and Long-life stainless steel hinges options. Available in standard black and grey colours and Kitemark approved to British standards. Supplied within a chamber base with an integrated filter providing protection against controller blockage. Available in 375mm, 450mm and 600mm diameters. We also stock industry leading brands like Polypipe and our own . Polypipe 110MM Short Soil Boss Pipe Solvent Socket Black Se60B. Marley offers a range of soil solutions for commercial projects, including PVCu push-fit and solvent soil systems in 110mm and 160mm suitable for high-rise installations. Our soil systems are available in a range of sizes from 82 mm, 110mm and 160mm. Suitable for waste water and condensate discharge. Soil Pipe and Fittings. Light weight and with captive seals this 110mm soil system is quick and easy to install. 110mm Single Waste Adaptor 32mm . Prices: Please note all prices are inclusive of VAT. Cut 150mm length of pipe to join to collar, ensure adequate bevel on outer end to ease fitting of future coupling. A list of the most popular web browsers can be found below. £117.26 incl VAT. Compare. Available in 82mm, 110mm and 160mm sizes. Add To Cart. Remove plastic retaining ring of rubber seal. Push fit soil pipe and fittings come pre lubricated and are easy to install. An active ventilated system provides relief at the Point Of Need (PON) by removing or attenuating an incoming pressure transient that, if left, could lead to trap seal depletion. Ensure drainage can flow smoothly with packs of 6m 110mm underground waste pipes and join them together with a secure pipe coupling socket. Product Code U92075. There are a number of sizes and profiles available depending on the size of roof, style of house and position of drain connections. A Multikwik frame consists of many quality components to ensure reliability and long life expectancy. 110mm Pipes & Pipe Fittings This is your source for all manner of high quality 110mm Underground Drainage pipes & fittings. £4.33 per item. We have two different brands for sale, Brett Martin and our eco brand. For internal use, ideally suited to fast installation. Found inside – Page 1016GROUND ENGINEERING NEW PRODUCTS AND EQUIPMENT SOIL MECHANICS LTD PIPES AND PIPELINES area broken by some other ... The cuts affect all Rymway 4in ( 110mm ) soil pipe and the majority of the system's injection - moulded pvc fittings . and fittings in stock, they are available in both black and grey. Just click on the icons to get to the download page, If you understand that your browser is inadequate but you still wish to view the site Click Here, Marley offer a wide range of soil systems, from, We use cookies to make your experience on this website better as outlined in our, Pension – Annual Implementation Statement 2021. Messages. Ring-Seal (push-fit) pipe and fittings are available in 82/110/160mm sizes and solvent weld in 110/160mm sizes. SuperFLO ABS brought to you by Durapipe, is a plastic piping system for chilled and cold water applications & other environmental control systems. The 110mm Terracotta Underground Drainage Pipe 3m is a plain ended pipe suitable for non-pressure drainage and sewerage systems and is compatible with all fittings manuactured to BS EN 1401, soil fittings manufactured to BS EN 1329 and chamber bases . Simple dry fixing mechanical connection. The 90 degree elbow is a flexible . GAP offer a wide selection of 110mm push fit uPVC soil pipes, perfect for both domestic and commercial toilets, showers and sinks. Our 110mm Solvent Soil pipes and fittings are available in olive grey or black. BOSSCONN110-GR - Technical Drawing. Home > Soil & Waste Systems > 110mm Soil Pipes & Fittings Find by Pricing Below 2 (8) 2 to 5.99 (22) 6 to 7.99 (16) 8 to 9.99 (17) 10 and Above (38) Find by Brand FLOPLAST (101) Black 110mm Soil Pipes & Fittings Brett Martin Push-fit Soil is a highly adaptable dry-fix system. There is a solution for commercial high flow rate applications, domestic unobtrusive shower drainage, tiled and vinyl flooring. Deepflow150 can be installed using a notched or notchless joint. The Marley dBlue acoustic system is a triple-layer drainage system designed for use where improved levels of soundproofing are required. Our range comprises of high quality . 110mm WC manifold system allows ranges of toilets to be connected horizontally. Black Mechanical Soil Pipe Boss Connector for 57mm hole saw size, supplied with fixing tool and suitable for 4"/110mm soil pipe. We keep Push Fit Soil Pipes and fittings in stock, they are available in both black and grey. Quick Add. Marley dBlue is an acoustic soil system designed to reduce noise and acoustic vibrations to a level of 19dB, suitable for hotels and multi-occupancy buildings. Found inside – Page 617... British Geological Survey ( BGS ) Radial Collector Well Project in Sri Lanka with soil moisture field measurement ... and manifold fittings are 110mm diameter which is obtainable almost universally as cheap pvc drainage fittings . Save for later Add to Compare. The 110mm soil pipe fittings are used to securely clip pipes into place. We use cookies to make your experience on this website better as outlined in our Privacy Policy. 1 7. The finned seal spigot allows for easy internal connection to a variety of materials including cast iron, plastic and clay. Mechanical Soil Pipe Boss Connector for 57mm hole saw size, supplied with fixing tool and suitable for 4"/110mm soil pipe. Add to basket. and AAVs is an ideal solution for high-rise applications, eliminating the need for roof penetrations and secondary ventilation. Floplast white soil pipe and fittings. Found inside – Page W-47Plain - ended Mains Push Fast , Paragon's unique pipe and fittings are also available push - fit pressure pipe ... with pressure rating from 5 Bar to 16 Bar and 1 " E up to 8 " D. Underground systems from 110mm domestic drain up to ... 1,498. 110mm Soil Pipe Internal Use Air Admittance Valve - White. We stock a huge range of items in a variety of shapes, colours and sizes, enabling . Sort By Price(low-high) Price(high-low) New to Old Old to New A to Z Z to A 110mm Soil Pipe and Fittings. 110mm Pipe & Fittings; 32mm Pipe & Fittings; 32mm Solvent Weld Pipe & Fittings; 40mm Push-fit Pipe & Fittings; 40mm Solvent Weld Pipe & Fittings; Pan Connectors . P/N: 16109 Soil Pipe Single Socket - 110mm x 3m Black - 16109 Marley's Underground Solid Wall Drainage is available in 110mm & 160mm diameters, making it ideally suited for Private drainage, as well as adoptable sewers. This 110mm Ring Seal Soil Pipe System is manufactured in PVC-U to BS EN 1401-1: 1998 / BS4660: 2000. Ref: PSHU120. If you require a soil pipe connector with a standard 90° bend the McAlpine 90 Degree Bend Drain Connector Grey 110mm DC90-GR comes with a 10-year guarantee and is lightweight and easy to handle. Lightweight and cost effective for internal installation. So if you have misplaced a part or a component needs replacing then we have a range of items to do the job. Pipework: Nominal Diameter: 100/110mm Inside Diameter: 103.60mm Outside Diameter: 110mm Wall Thickness: 3.20mm. Found inside – Page 281fittings. This standard also covers only 110mm diameter pipes and fittings (the outside diameter is used to define ... Although solvent welded joints may be used, they are difficult to make in the difficult conditions found in drain ... Easy to cut joint and install. Quantum Sewer - Ideal for private foul & surface water. Multi-fit compression socket, for internal use. OsmaSoil 4S043W 110mm Socketed Pipe White 3M. 48 mm 2. Use the filters to find the product you require, Sign up to our newsletter to get Marley news first, Dickley Lane, Lenham, Maidstone, Kent, ME17 2DE, © DHM Plastics Ltd t/a Marley Plumbing and Drainage 2015. Issues with your Garden Drainage? soil stack. Sort By Position Product Name Top Seller Set Descending Direction. Our 110mm Push Fit Soil range comes Kitemarked and is fully tested and approved for use in the UK. 4" 90° Double Socket Soil Bend (Black) Soil pipe fittings are used to connect drainage systems that remove wastewater or sewage from a property to a sewer or soil drain. Marley gutters can be found on a large proportion of properties throughout the UK and have a proven track record in terms of longevity and performance. It is fully compatible with other above ground drainage systems and also integrates with Brett Martin Push-fit Waste and underground drainage systems. Marley WC connectors - Available with solvent weld or push-fit joints. It’s quick to install by simply pushing it together. Free next day delivery available. The 110mm Terracotta Underground Drainage Pipe 3m is a plain ended pipe suitable for non-pressure drainage and sewerage systems and is compatible with all fittings manuactured to BS EN 1401, soil fittings manufactured to BS EN 1329 and chamber bases . Designed to replicate true cast iron, with no visible seams. 110mm Soil Pipes and Fittings are also referred to as stench pipe, and is used for taking away the waste water from toilets and bathrooms to the underground drainage.Black in colour and UV coated allowing it to be used eternally above ground, whereas underground drainage is usually not UV coated. Here you will find all of our 110mm Drainage Pipes and fittings. 50 and 82mm floor outlet components Equator hot & cold and central heating system is designed to meet and in manycases exceed the requirements of today’s demanding market. With a choice of a Flat Roof outlet and Balcony Outlet option. To complement Wavin OsmaSoil range of soil fittings, light weight pipe bracket has been designed. 110mm underground drainage pipe systems & fittings at Plastics Express. Cast iron is incredibly long lasting, and when installed correctly cast iron soil pipes have been known to last over 100 years. 110mm Drainage Pipe & Fittings Above and Below Ground Drainage Specialists. Available in black or grey. Found inside – Page 5Fixed ceiling light fittings are best for a insulation beneath. that match existing Electric underfloor heating mats ... I If this is not possible, add a new soil pipe (diameter 110mm), and bring it out on the same side of the house as ... Add to Basket. Quantum Highway - Ideal for filter drains & private surface water applications. 110mm Pipe & Fittings. Flexible connectors for drainage pipes enable seamless water tight pipe fittings, we stock connectors for clay pipes and pipes of different sizes. The Marley HDPE drainage range is certified to BS EN 1519: 2000 (licence number KM 545820) The HDPE range offers an alternative solution to cast iron. FloPlast Push-Fit 92.5° Double Socket Bend Black 110mm, FloPlast Push-Fit 92.5° Double Socket Branch Black 110mm, FloPlast Push-Fit 135° Single Socket Bend Black 110mm, FloPlast Push-Fit Double Socket Pipe Coupler Black 110mm, FloPlast Push-Fit Air Admittance Valve Grey 110mm, FloPlast Push-Fit 92.5° Double Socket Branch Grey 110mm, McAlpine Push-Fit Single Socket Drain Connector Black 110mm, FloPlast Push-Fit Air Admittance Valve Black 110mm, FloPlast Push-Fit Double Socket Pipe Coupler Grey 110mm, FloPlast Push-Fit 2-Boss Single Socket Access Pipe Black 110mm, FloPlast Push-Fit -Boss 92.5° Single Socket Access Bend Black 110mm, FloPlast Push-Fit 2-Boss 92.5° Double Socket Access Branch Black 110mm, FloPlast Push-Fit 0-90° Double Socket Adjustable Bend Black 110mm, FloPlast Push-Fit/Solvent Weld Single Socket Pipe Coupler Black 110mm, FloPlast FC110 Fire Protection Collar Silver 110mm, FloPlast Push-Fit 3-Boss Single Socket Boss Pipe Black 110mm, FloPlast Push-Fit 135° Double Socket Bottom Offset Bend Black 110mm, FloPlast Solvent Weld 3-Boss Double Socket Short Boss Pipe Black 110mm. Available with solvent weld or push-fit joints. Regency offers a flow rate of up to 4.7 l/s, which is ideal for larger roof sizes. They're both suitable for use in the UK and both come stamped with a kitemark and come with the relevant manufacturer's guarantees. Not only are our soil pipe fittings reliable, they're also adjustable, allowing you to fit them to pipes perfectly and preventing any damage from occurring. Soil drainage can be a major part of most construction projects, which is why it's important to get the right equipment to support your job. 110 mm Soil Pipe Fittings | Soil Pipe | Screwfix.com. Found inside – Page 26Sewerage and Drainage uPVC domestic drainage pipes and fittings are now beginning to compete successfully with the older ... domestic sewerage , starting from 4in ( 110mm ) dia pipe and fittings in a range up to 12in ( 320mm ) dia . Found inside – Page 74The square pipe is assembled without the use of solvents and most of the fittings incorporate internal fixing lugs . ... fo underground drainage system The company will show o stand 713 its Polydrain PV underground systems in 4i ( 110mm ) ... 110mm Drain/Soil Adaptor to Waste Pipe.. £3.30 Ex Tax: £3.30. Thoroughly clean inside collar with plastic pan scourer or similar. In stock. 110mm Screwed Access Cap Stock Code: SA62.BR More Info Wavin PVC-U Soil Pipe 110mm x 4m. . Found inside – Page 162Pipes and pipelines feature upvc underground drainage system accidental damage occurring in the field . ... Scheme . water authorities , 1800 , manufactured in 110mm and 160mm sizes , which meets every normal drainage application . 110mm Solvent Weld Soil Pipes and Fittings Sort By Price(low-high) Price(high-low) New to Old Old to New A to Z Z to A 110mm PVCu Solvent Weld Soil Pipe Bottom Offset Bend 112.5 Degrees The Marley range contains products uniquely suited to domestic dwellings, whether for new build or repair and maintenance, public, private or social housing properties. Ideal for commercial applications. Regency is a bold, highly decorative, Ogee style PVCu gutter system, featuring both internal and external stopends. Quick Add. Manufactured by Floplast, they come with a 10 year guarantee and available for fast delivery or to order from your . Now, cast iron soil pipes and fittings have more conventional methods of fitting, from single screw designed couplings to push fit seals to add ease of installation to the benefits of cast iron soil pipes. 110mm Drainage Pipe & Fittings. UK call centre ready for your call 24/7. Clip-master is a practical, easy to install PVCu nominal half round gutter system which is compatible with most other manufacturers’ half round systems. £13.09 inc VAT. Great deals & fast delivery on high quality UK standard products. 110mm Drainage Pipes and Fittings Brett Martin 110mm Drainage Pipes and Fittings are manufactured to EN 1401 and are fully compatible with all other leading manufacturers products. Find document. MFP carry an extensive range of soil pipe and fittings produced from our manufacturing location in West Dublin. Available 21.5mm pipe size in a white finish. Available in 32mm, 40mm and 50mm sizes, with a choice of white, black and grey colour options. 110mm Pipes & Pipe Fittings This is your source for all manner of high quality 110mm Underground Drainage pipes & fittings. Order soil pipe sockets and soil pipe fittings online at BES.co.uk. 110mm Soil Double Ring Seal 5 Boss Branch 87.5 Deg. Available in 32mm, 40mm and 50mm sizes with a choice of black and white colour options. View Product. A wide range of traps and compression waste fittings are available from Multikwik, to complement Marley PVC soil systems, alongside the infamous Multikwik WC connectors, the hoover of the plumbing world. Found inside – Page 36Right : Marshall Tufflex has introduced a 110mm solvent weld soil system to complement its existing Universal Waste ... Brett Martin has expanded its soil range with the launch of white fittings in both push - fit and solvent weld . Found inside – Page 18ICI LDPE and HDPE polythene pipe is available in sizes from 15 to 50mm diameter , together with all the appropriate fittings . AQAFLEX SUBSOIL DRAINAGE To maximise the benefits of irrigation it is essential to have reliable drainage . With a wide range of fittings it is used by both the professional and DIY installer. 110mm Soil Double Ring Seal 40mm Boss Pipe 87.5 Deg. Manf # P430W. Garden Domestic Rainwater Harvesting Systems, Home Harvest Gravity Rainwater Harvesting Systems, Street Light / Traffic Signal Orange Ducting. Jul 4, 2015. 110mm Pipes and Pipe Fittings; 160mm Pipes and Fittings; Drainage Gullies and Gully Traps; Soil & Waste. Any questions please call us on 0191 2711011 Or email us at hello@heatingandcateringparts.com. FREEPHONE: 0808 295 9911 Email: sales@skyplastics.co.uk Sky Plastics Head Office 164 New Cavendish Street, London, W1W 6YT; Visits by appointment only Marley's PVCu Solvent Soil system is suited to most drainage requirements and is ideal for those who want a secure leak free system. The builder (doing the extension) has fitted the new soil pipework into the slab and concreted over (all inspected by BC). find a product part Use our product lookup tool to find parts related to this product. Available for 1¼" and 1½" waste pipe size. All our products are made from strong PVC-U, which is lightweight and easy to use. 110mm Soil Pipes & Fittings (Push Fit) We keep Push Fit Soil Pipes and fittings in stock, they are available in both black and grey. Sort By. Soil Pipe Push Fit Triple Socket Corner Branch 92.5dg 110mm - Grey. FloPlast offer a comprehensive range of pipes and fittings for use when making your. £31.73. Polypipe 110MM Single Socket Soil Boss Pipe Black Sj454B. Not only are our soil pipe fittings reliable, they're also adjustable, allowing you to fit them to pipes perfectly and preventing any damage from occurring. Deepflow150 is a larger version of the Deepflow profile and is ideal for small to medium commercial projects, flats and industrial applications. Published by the Plastics Pipe Institute (PPI), the Handbook describes how polyethylene piping systems continue to provide utilities with a cost-effective solution to rehabilitate the underground infrastructure. Found inside – Page 39Frost's selection of drainage covers . frost AK 게 Hrg HILL a tions , rainwater drainage , ex- fied clay drainage and ... The underground drainage sys- perforated pipes and fittings 110 mm and 160 mm systems unique mechanical joint is ... Found inside – Page 87... 110mm Galvanised steel pipe clip : drive in ; including fixing to backgrounds 110mm PVC - U soil and waste pipe ... 7.61 8.91 11.09 EEE 15.55 16.48 29.76 Extra over fittings ring seal pipework PVC - U Straight coupling 82mm 110mm ... Buy 110 mm Soil Pipe Fittings at Screwfix.com. 110mm 4 inch underground drainage sewer soil pipe storm fittings FREE DELIVERY £0.99 to £14.50 110mm drainage and waste pipe 50CM lengths free postage to your door Pipes are available in fully slotted, half slotted and solid wall options and are manufactured to BBA certificate no.11/H172. 110mm Soil Double Ring Seal 32mm Boss Pipe 87.5 Deg. Found inside – Page 361... 1 £ R DRAINAGE R7 F0UL DRAINAGE ABOVE GROUND R701 UPVC soil and went pipes; BS 4514 R701.22 Pipes; fixing with standard clips to masonry backgrounds: R701.22A 82mm diameter. m 0.40 25.20 - 14.36 39.56 43.52 R701.22B 110mm diameter ... weld soil systems incorporating socketed and plain ended pipe Pipe110mm WC connectors for all BS WC pans. Most fittings have push-fit connection for easy fitting. Home > Soil & Waste Systems > 110mm Soil Pipes & Fittings > Grey 110mm Soil Pipes & Fittings Find by Pricing Below 2 (4) 2 to 5.99 (7) 6 to 8.99 (7) 9 and Above (16) Find by Brand FLOPLAST (34) Our comprehensive range of 110mm soil pipes and fittings are available in a variety of colours to meet the needs of requirements. It is particularly suited for commercial applications or where a product with high impact or abrasion resistance is required. Found inside – Page 167... 610 x 610mm 82mm 46.37 53.39 1.04 25.62 nr 79.01 110mm 46.37 53.39 1.04 25.62 nr 79.01 PVC-U soil and waste pipe; ... refer to the Tables and Memoranda at the rear of the book 110mm 6.71 7.73 0.22 5.42 nr 13.15 Extra over fittings ... Save for later Add to Compare. FloPlast Solvent Weld 3-Boss Double Socket Short Boss Pipe Black 110mm (70205) 110 mm Soil Pipe Fittings | Soil Pipe | Screwfix.com Buy 110 mm Soil Pipe Fittings at Screwfix.com. 110mm Pipe & Fittings; Soakaway Crates; 160mm Pipe & Fittings; Manhole Chambers & Lids; Storm Channel Drainage; Flexible Couplings; MDPE Blue Water Pipe & Fittings; Soil & Waste System. Found inside – Page 104Table of Drainage Products with Agrément Certificates Cert no Manufacturer Product name Description ABOVE GROUND ... gutters and fittings Molyneux soil pipe terminal vent Multikwik WC pan connectors Polypipe / Paragon Polyvalve air ... Enter Location More Detail. 82mm Soil Pipe Bracket. Order today from DrainageConnect.co.uk, Email sales@drainageconnect.co.uk or Call 0845 544 4835 Found inside – Page 94The soil pipe should lie flat on the bottom , All cleanout plugs should be of a strong and heavy type with which is ... Such cleanout plugs necessary fittings can all be calked and most of the pipe so cost a little more than the cheap ... Osma 110mm/4" plastic soil waste pipe and fittings available in grey, black and white Terrain PVC solvent-weld soil and waste pipe systems were pioneered over 50 years ago and Polypipe continue to be at the forefront of the development of commercial drainage systems today. Found inside – Page 42642 UPVC half round eaves gutter ; screwed to softwood at 1.00m centres ; 110mm external diameter ( excluding bends ... polythene or UPVC ( as appropriate ) pipes for cold water distribution ; with plastic compression fittings 20mm ... £9.58 ex VAT. Ring Seal or Push Fit pipe uses a rubber seal at the socket to create an airtight and watertight connection with all fittings and lengths of pipe. Available in 150mm, 225mm & 300mm diameters. £26.67 ex VAT. Found insideTERRAIN Acoustic dB12 A specialist soil and waste system to reduce the effect of noise A range of acoustically insulated pipe and fittings suitable for For more soil , available in 110mm and 160mm . To suit locations requiring TERRAIN ... Compatible systems for pipe & fitting connections: 110mm solid wall drainage & 150mm Quantum sewer structured wall drainage. We offer a range of pipe sockets, branches and bends - all maintenance free. Master Basic DIY explains all the basic tasks and gives you all the information you need to undertake essential decorating and maintenance in an informed and sensible manner. View Product. 110mm Single Waste Adaptor 32mm . Cleanliness is essential for solvent weld. Available to suit a wide range of flow rates. Ta RobFurn , 30 Sep 2019 Most domestic drainage pipes are now made from plastic, or PVC-U to use the proper term. The 110mm Underground Drainage system provides an efficient means of waste water drainage and foul discharge from above ground drainage systems. In addition a grating can be purchased to prevent any blockages. From connections to the underground drainage all the way up to vent terminals and air admittance valves on the top. The UK's No. Flowline is an attractive rectilinear profile PVCu gutter system, capable of carrying capacities in excess of standard half round gutters. The FloPlast 110mm Soil Pipe in white, features a single socket end which will connect with FloPlast's regular soil pipes. Found insideToilets are connected through a 110mm soil pipe. Everything else uses 32mm, 40mm or50mm plastic pipework. The joints use pushfit, compression fittings or solventweld, aform of gluethat fuses the plastic together. Vulcathene brought to you by Durarpipe, is a completely purpose-designed chemical resistant plumbing system that has been specified and installed in the laboratories of schools, universities, hospitals and research facilities worldwide for over 50 years. The 110mm soil pipe fittings are used to securely clip pipes into place. Found inside – Page 506110mm Roster of Contributing Members AMERICAN PLUMBERS ' SUPPLY CO . ... Soil Pipe , Universal Pipe , F. & W. Fittings , General Castings 90 West Street , NEW YORK A. M. BYERS COMPANY Manufacturers of Genuine Wrought Iron Pipe , Black ... 110mm WC manifold system allows ranges of toilets to be connected horizontally. Manufactured in the UK, our soil systems are produced using the highest quality materials and are produced to the relevant British Standard and are size compatible with all leading manufacturers. Suitable for use in sanitary pipework systems up to ten storeys high, the valve must be fitted in a vertical position above the flood level of the highest appliance connecting to the stack. The Soil Pipe comes as a 3m length but can easily be cut to size. System Features. Provides practical information about the design and installation of ductile iron pressure piping systems for water utilities. Soil pipes & fittings are required for the efficient drainage of waste water and high temperature discharges out of the home. Found insideNOW DRAINAGE STACKS AVOID ROOF PENETRATION SOK ' N has been scientifically tested ( reports available ) to South ... The Sok ' n Vent Valve will service a 400/1 per minute air i control of 110mm drainage soil vents to sewer systems .