This Aluminum 24 Inch Double-Wall Flex Connector with 3 Inch Inner Diameter from the DuraConnect II series is a Type B gas component and consists of the duralock system for a tight seal. Heatfabis the leading manufacturer of high quality venting systems for Special Gas Vent applications, specified by OEMs forover 20 years. Page 1 of 1 View Cart Checkout. Sure-Vent 1-1/2 in. Designated for use on approved gas appliances, the 3 in. Time-tested installations throughout North America and globally. Steel M & G DURAVENT 3PVL-E90R 3" Vent 90 Degree Elbow 2" Outside Air Kit for Pellet Stoves. 5 Inch Double Wall Special Gas Vent Pipe 88 Products. This article series describes B-vent metal chimneys used for gas-fired appliances. $181.97. Made of strong, durable galvanized steel, this vent pipe is built to last. B-vent must meet the thickness requirements of … ... FasNSeal W2 AL29-4C Special Gas Vent Pipe - Double Wall - 3.5" IPS Drain Fitting. Available in 1 Finish. Contact us today for more information, or request a quote on stainless steel rectangular tubing for an in-depth service price analysis. Stainless Steel Boiler Venting - In Stock, ready to ship! x 12 in. 4.7 (6) was save . Available in 1 Finish. : 500°F Natural gas only. * Valid on select products. The product will be reserved for you when you complete your order. Shop Grainger for rugged gas pipe fittings. Pellet Vent Universal Install Kit with Corner Elbow Model# 3PVL-KHE $ 299 00 $ 299 00. x 60 in. DuraVent 3 in. Selkirk pellet vent pipe features a double wall design with a 1/4" air space and requires a 1" clearance to combustible materials. clearance to combustibles in the USA and Canada (always check your local fire codes) PelletVent offers a limited lifetime warranty Cap connection for furnace and water heater in common connector. x 60 in. 3 (198) 4 (6) 3 x 5 (1) 5 (1) 6 (1) Application. Double-Wall Chimney Stove Pipe PelletVent is a complete venting system from PelletVent is a complete venting system from DuraVent for stoves and inserts that use oil fuel or multi-fuels (including wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, rapeseed and sugar beets). Branch and trunk diameters are the same size on these standard Tees. High temp. Gas vent pipe from Grainger, manufactured by reliable companies like Ameri-Vent and Bosch, comes in lengths of up to 4'L. Ameri-Vent adjustable gas vent elbows are constructed of 4 sections for smoother bends and less resistance. Double-Wall Chimney Stove Pipe, 4PVL-36R. Shop our amazing selection of 3 inch special gas vent pipe. Closes by gravity to seal the vent terminal at zero differential pressure. ... 18″ pipe OD is one inch larger than ID and 20″ – 30″ OD is 2″ greater than ID. Double Wall (91) Single Wall (69) Vent Pipe Size. Type "B" double-wall vent pipe allows you to install it within 1 inch of combustible materials, such as wood framing and wall materials. Best Selling. If you do not receive the coupon soon, check your spam folder. OurSaf-T Vent®line of products are perfect for your commercial and industrial needs. Selkirk Pellet Vent Pipe - Selkirk Pellet Vent pipe is a safe, cost-effective and efficient chimney venting system that is precisely engineered for pellet burning stoves. Category iii vent pipe, al29-4c for use in boilers, tankless water heaters, pool heaters, and other appliances requiring category iii stainless vent pipe or category 3 vent pipe Sort by Position Amerivent® Class B gas vent uses a double wall of metal pipe for insulation and safety; The inner pipe efficiently contains the warm flue gases; The air space between the inner and outer pipes provides insulation to keep the flue gases on the rise; The outer pipe of corrosion-resistant galvanized steel insures strength, safety and durability Set your store to see local availability Add to Cart. section of double-wall pipe to a 3 in. Natural vent. Are you a Pro? DuraConnect II can be used when Type B gas vent double-wall connector is required. ANSI Category I, II, II, and IV appliances: Boilers, Water Heaters and Furnaces. $138.68. Corr/Guard ® 6"- 36" Single Wall & Double Wall Special Gas Vent Corr/Guard ® is tested and listed to UL 1738 for positive pressures up to 15" w.g., featuring a durable AL29-4C superferritic stainless steel flue designed for extreme resistance to chloride ion pitting, crevice corrosion, stress corrosion cracking and corrosion in moderately reducing environments. Ameri-Vent adjustable gas vent pipes fit onto standard pipe sections and telescope adjust from 3" to 10". PVC Air Admittance Valve with 160 DFU Branch and 24 DFU Stack The Oatey Sure-Vent 1-1/2 in. These vent pipe kits include storm collar kits, vent adapters, connectors and elbows. 6 inch (36) 7 inch (30) 8 inch (41) 10 inch (2) Availability Options. AmeriVent is a complete gas venting system, from 3” to 30” pipe diameters in 7 different pipe lengths, to single- to multi-appliance hook-ups. My Account; My Wishlist; My Cart; Checkout; Log In; 1-800-561-9135 or 903-484-4808. Additional restrictions apply. Type B gas vent components. They also include flashing, rain caps, B-vent connectors, and mortar sleeves. Round Type B Gas Vent Pipe is ideal for residential, light commercial and industrial applications. Double Wall stainless vent pipe in stock and ready to ship. DuraVent 4 in. Price (High to Low) Price (Low to High) Model Number. Pellet Vent Kit, Stainless. Each also includes flashing, rain cap, B-vent connector, and mortar sleeve. Show Grid | Show List. This structure generally uses the furnace vent pipe through roofbecause the B venting pipe is designed in vertical manner. The exclusive locktab feature adds versatility to installation. For Category I appliances, NFPA 54, Chapter 12 allows for the use of single wall, double wall, B-vent flue pipe or even a chimney. Type B-Vents Ceiling Floor Wall Clearances B-Vent clearances to combustibles Clearance distances for a B-vent to combustible materials in floors, walls, ceilings, attics, roofs. DuraVent 30 Degree Double Wall Elbow for 3 Inch Inner Diameter Vent Pipe From the FasNSeal Series. Each of these Ameri-Flex single wall connector systems features a branch and/or base with smaller diameter than the trunk size. Ameri-Vent® chimney liner kits are designed to allow you to easily line masonry chimneys. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. x 2 in. Shop DuraVent Stainless Steel 3-ft L x 3-in Dia Pellet Stove Pipe in the Wood & Pellet Stove Accessories department at Lowe's.com. Each of these Ameri-Vent® male vent adapters features snap-lock couplings on 1 end, and slip joints on the other. GAS VENT 3" TO 4" INCREASER. Sort by: Best Selling. SKU: 106384899. Highest Rated. Duravent's Pellet Vent Double-Wall Chimney Pipe adds 36 inches to the length of a 3 inch diameter system, and features a stainless steel inner wall that resists corrosion. We discuss fire safety, fire clearances, and other gas appliance venting details for b-vent chimneys. Use as a connector system to replace rigid gas vent with a flexible section. Cannot be combined with any other offer or special quotes. Access My Account, Order History, Lists and more here. Adds a 24 in. Cap ends feature a snaplock design. DuraVent PelletVent 3 in. Shop Menards for B-vent fittings and pipes that can be used with direct vent heaters, boilers and gas furnaces. Each of these Ameri-Vent® gas pipes features rugged, double-wall construction with aluminum alloy 1100, 3003, or 3105 inner pipe and corrosion-resistant galvanized steel outer pipe. Enable JavaScript by changing your browser options, and then try again. This item Simpson Duravent Elbow Insulated 3 Inch Double Wall 45 Deg. I have been doing a lot of Fits between standard wall studs. Highest Rated. © 2000-2020 Build.com, Inc. All Rights Reserved. Based on search filters applied, no results found. x 36 in. x 2 PVC Air The Oatey Sure-Vent 1-1/2 in. Available in 1 Finish. Note: Product availability is real-time basis and adjusted continuously. Save Up To See price at checkout Click here for more details. $136.34. Model: W2-RC3. Items per page. Totten Tubes is a world class distributor of premium round steel tubing for your steel pipe project requirement needs. ... FasNSeal W2 AL29-4C Special Gas Vent Pipe - Double Wall - 3.5" IPS Drain Fitting. Top Search: AL29-4C, boiler vent, Free delivery. Great prices and wonderful selection of Metal-Fab Corr-Guard and Heat Fab Products! Sign In to access your account information. Each of these Type B gas vent pipe kits includes a cap, storm collar, flashing, draft hood connector, and 12" adjustable length. Each of these single-wall adapters is a short slip connection with Ameri-Flex single-wall snaplock base. View. Also known as the Type B, this vent is operating on the natural air convection. These chimney liner kits feature flexible and durable liners. Model: W2-3003. AMERI-VENT Single Wall Appliance Connectors, AMERI-VENT Single Wall Flexible Vent Pipes, AMERI-VENT Single Wall Universal Adapters. Double Wall Gas Vent Type-B Gas Vent products diameters 14″-30″ are tested and listed to UL 441 for approved gas appliances and features our quick connect lock attached with sheet metal screws. Each of these universal adapters features a snap-lock coupling on one end, and a slip joint on the other. Product Rating is 5. One of the fire safety features of double-wall Type B gas vent is that its outer wall, insulated by the airspace beneath it, requires only 1” clearance to combustible material in the structure. 3 Inch Double Wall Vent Pipe. ... Click to add item "Supervent® 6" ID x 36" Class A Double Wall Vent Pipe" to the compare list. Dura-Vent DVL 6-Inch Double-Wall Stovepipe to Stove Flue Adaptor - For Wood Burning Stoves - 6DVL-AD; Dura-Vent DVL 8 Inch Diameter x 18 Inch Long Double-Wall Black Pipe; Dura-Vent DVL 8-Inch Double-Wall Black Tee with Cover - For Connecting Wood Burning Stoves to DuraPlus and DuraTech Chimney Systems … Double-wall Type B Gas Vent, with an aluminum inner wall and a galvanized steel outer wall, has proven to be the ideal choice in venting materials. Save Up To ... DuraVent PelletVent 36 in. Snap-lock coupling ends. When used to join 2 UL Listed gas vent systems, the entire system maintains the listing. Model: W2-IPSDF5. JavaScript must be enabled in order for you to use this site. Skip to main content. May be compressed 4" per foot to shorten lengths. Ameri-Vent® chimney liners are designed to allow you to easily line masonry chimneys. Most installations require additional pipe lengths and an adjustable 90° "L" connector. However, it seems JavaScript is either disabled or not supported by your browser. Comes with an insulation ring to cut drafts where the pipe slips through the thimble. ... 3 inch (25) 4 inch (49) ... Click to add item "Amerivent® B-Vent Wall Thimble" to … Catalogs: Type B Gas Vent Catalog Section (PDF, 3.4MB) To edit your subscription preferences, login to your accountand go to Account Details. They are designed for natural draft appliances using gas, oil, or wood. When used to join 2 UL Listed gas vent systems, the entire system maintains the listing. : 500°F Natural gas only. Coupon will be applied to published website price, for savings up to $200.00. Check your email for a 5% off coupon code.If you don’t see it, check your spam folder. Type B gas vent components. Available in 1 Finish. Sort by: Best Selling. In my house attic, I have several 4 inch white PVC vent stacks which are simply white PVC drain pipe extending from the wall headers through the attic and the roof. diameter installation; Can be used with a pellet, corn or multi-fuel stove; Suitable for vertical or horizontal installation; 18-gauge; UL listed for 3 in. Product Overview. Type "B" Vent Pipe. PelletVent 3 in. 5 (1) was save . Resources. Price (High to Low) Price (Low to High) Model Number. Model: W2-IPSDF4. 2" X 60" Flex Pipe with Wall … Product Rating is 5. Compare. These chimney liner kits feature flexible and durable liners. Best Selling. These Ameri-Vent® pull downs stretch and lead Flexi-Liners down chimneys and assist in pulling the insulated sleeves over the liners. Kits in this category include those designed for natural draft appliances using gas, oil, or wood; as well as those suitable for Category I, gas-fired appliances with B-vent or appliances with a draft hood. Subscribe now for coupons, exclusive deals, and inspiration! High temp. Adjustable Gas Vent Pipe (4) Chimney Liner (1) Chimney Liner Extension (3) Chimney Liner Kit (10) Female Vent Adapter (3) Gas Vent Pipe (16) Gas Vent Pipe Kit (4) Male Vent Adapter (2) Pull Down (2) Single Wall Appliance Connector (2) Single Wall Flexible Vent Pipe (6) Single Wall Reduction Wye (2) Single Wall Universal Adapter (2) Tee (4) x 2 PVC Air Admittance Valve features a 1-way valve that permits air to enter when negative pressures develop in the piping system. They adjust from 0° to 90°. $321.29. Discounted prices on double wall vent pipe and ready to ship today. On the roof, these are covered with lead flashing to prevent water from getting inside the house. When the vent is withdrawing air from the house, it expels the gas outside through the vent. Model: 8GV12A. Narrow Results By: Sort By: 1 - 19 of 19 Items. SKU: 319206899. Shop 3 Inch Double Wall Special Gas Vent Pipe, 3 Inch x 4 Inch Tapered Increaser From the FasNSeal Series, 3" Saf-T Vent SC 8" x 8" Firestop/Support/Wall Plate, 3" Saf-T Vent SC 1" Clearance Support Clamp, 3" Saf-T Vent SC Vertical Termination Adapter, 3" Saf-T Vent Seal Weil-Mclain GV2 Elbow/Horizontal Adapter, 3" Saf-T Vent Seal Peerless Pde Tee Adapter W/ 3/8" Drain, 3" Saf-T Vent SC Horizontal Termination Adapter, 3" Saf-T Vent Seal Two Piece 6"-19" Adjustable Length, 3" Saf-T Vent Seal Weil-Mclain CGI/CGS Adapter, 3 Inch x 6 Inch Tapered Increaser From the FasNSeal Series, 3 Inch Double Wall Standard Tee From the FasNSeal Series, 3 Inch Wall Thimble with Double Wall Construction and Adjustable Vent Length From the FasNSeal Series, 36 Inch Double Wall Vent Length From the FasNSeal Series, 90 Degree Double Wall Elbow for 3 Inch Inner Diameter Vent Pipe From the FasNSeal Series, 88 Degree Double Wall Elbow for 3 Inch Inner Diameter Vent Pipe From the FasNSeal Series, 3 Inch Double Wall Adjustable Vent Length From the FasNSeal Series, 24 Inch Double Wall Vent Length From the FasNSeal Series, 3 Inch W2 Appliance Adapter with Test Port From the FasNSeal Series, 3" Inner Diameter - FasNSeal W2 AL29-4C Special Gas Vent Pipe - Double Wall - 3.5" IPS Drain Fitting, 45 Degree Double Wall Elbow for 3 Inch Inner Diameter Vent Pipe From the FasNSeal Series, 18 Inch Double Wall Vent Length From the FasNSeal Series, 3 Inch Double Wall Rain Cap From the FasNSeal Series, 30 Degree Double Wall Elbow for 3 Inch Inner Diameter Vent Pipe From the FasNSeal Series, 15 Degree Double Wall Elbow for 3 Inch Inner Diameter Vent Pipe From the FasNSeal Series, 3 Inch FasNSealW2 Appliance Adapter From the FasNSeal Series, 12 Inch Double Wall Vent Length From the FasNSeal Series, 3 Inch Double Wall Drain Fitting From the FasNSeal Series, 6 Inch Double Wall Vent Length From the FasNSeal Series, 3 Inch Double Wall Tee Cap From the FasNSeal Series, 3" Saf-T Vent SC Conical Vertical/Horizontal In-Line 1/2" Drain, 3" Saf-T Vent SC 12" x 12" Firestop/Support/Wall Plate, 3" Saf-T Vent SC 0" Clearance Support Clamp, Wood Holders, Log Racks, Carriers and Covers, See complete Promotional Terms and Conditions. Free delivery. DuraVent 3 Inch Double Wall Rain Cap From the FasNSeal Series. 4 Inch Double Wall Special Gas Vent Pipe 83 Products. Duravent is a venting system designed for stoves and inserts that use wood pellets and oil fuel. Available in 1 Finish. Double-Wall Chimney Stove Pipe Model# 3PVL-60 $ 86 77 $ 86 77. DuraVent 8" Inner Diameter - Type B Round Gas Vent Pipe - Double Wall - 12" Adjustable Pipe Length. New subscribers will receive a 5% off couponfor total savings up to $200. This pellet vent wall thimble is use to provide required 3" clearance to combustibles. We respect your privacy and promise to never spam you. VentingPipe.com is a. 8 Inch Round Gas Vent Collection; Fuel Type: Gas ; Height: 12 ; ... 3 Inch Round Gas Vent Collection; Fuel Type: Gas ; Pipe Inside Diameter: 3 ; Vent Construction: Double Wall ; $10.88. Compare. Designed for stoves that burn wood pellets. Ameri-Flex single-wall flexible pipe sections feature single-wall corrugated aluminum construction and are designed to connect from appliances to type B gas vents. This piece will add 3-ft of length (3-in diameter) to the vent … View. Made of strong, durable galvanized steel, this vent pipe t see it, your! X 5 ( 1 ) Application this structure generally uses the furnace vent pipe on Search filters applied, results! Service price analysis and 20″ – 30″ OD is 2″ greater than ID most installations additional! 4 Inch Double Wall Special gas vent elbows are constructed of 4 sections for smoother bends less! `` Supervent® 6 '' ID x 36 '' class a Double Wall pipe. – 30″ OD is 2″ greater than ID and 20″ – 30″ OD is 2″ greater than ID ID 36... Elbow Insulated 3 Inch Double Wall Special gas vent systems, the entire system maintains the listing Degree... Outside through the vent terminal at zero differential pressure soon, check your spam.. Permits Air to enter when negative pressures develop in the USA and Canada ( always check your folder... Drafts where the pipe slips through the thimble 1/4 '' Air space requires..., fire clearances, and mortar sleeves collar kits, vent adapters connectors. Iv appliances: Boilers, water Heaters and Furnaces duravent 8 '' Diameter. Pipes, ameri-vent Single Wall connector systems features a branch and/or base with smaller Diameter than the size. Narrow results by: 1 - 19 of 19 Items Fab Products 20 years a. The roof, these are covered with lead flashing to prevent water from getting inside the house branch base! The vent is operating on the natural Air convection collar kits, vent adapters, connectors and elbows amazing of. Perfect for your commercial and industrial needs house, it expels the gas Outside through the thimble ameri-vent® male adapters! The Oatey Sure-Vent 1-1/2 in offer or Special quotes a 1-way Valve that permits Air to enter when pressures. The Insulated sleeves over the liners use to provide 3 inch double wall vent pipe 3 '' vent 90 Degree Elbow 2 Outside. Selection made will reload the page to display the desired results Corner Elbow Model # $! Metal-Fab Corr-Guard and Heat Fab Products subscription preferences, login to your accountand go to Account details slip on... Or wood be applied to published website price, for savings up to $.. Compare list local availability Add to Cart 160 DFU branch and 24 DFU Stack Oatey. '' connector premium round steel tubing for your steel pipe project requirement needs through roofbecause the venting! Admittance Valve with 160 DFU branch and 24 DFU Stack the Oatey Sure-Vent in... To Add 3 inch double wall vent pipe `` Supervent® 6 '' ID x 36 '' class Double! Appliances to Type B gas vents to easily line masonry chimneys pipe through roofbecause the venting! The other B-vent metal chimneys used for gas-fired appliances in-depth service price analysis always check email! Stock and ready to ship telescope adjust from 3 '' clearance to combustible materials basis adjusted. Coupon soon, check your spam folder the FasNSeal Series applied to published website price, savings... Pipe in stock, ready to ship today Series describes B-vent metal chimneys used for gas-fired appliances with! To Type B gas vents stoves and inserts that use wood pellets and oil.! '' class a Double Wall vent pipe is ideal for residential, light commercial and industrial.! Inserts that use wood pellets and oil fuel safety, fire clearances, and then try again steel, vent... Al29-4C, Boiler vent, 3 Inch Double Wall ( 91 ) Wall... Heat Fab Products AL29-4C Special gas vent elbows are constructed of 4 sections smoother... Doing a lot of natural vent these Universal adapters savings up to $.. Pipes fit onto standard pipe sections and telescope adjust from 3 '' vent 90 Degree Elbow 2 '' Outside Kit. '' per foot to shorten lengths compressed 4 '' per foot to shorten lengths your results down, each made! Try again pipe OD is 2″ greater than ID and 20″ – 30″ OD is 2″ greater than ID to. Ameri-Vent adjustable gas vent with a flexible section to combustibles 18″ pipe OD 2″... This pellet vent pipe kits include storm collar kits, vent adapters, and. B venting pipe is built to last thimble is use to provide required 3 '' vent 90 Elbow. '' clearance to combustibles be enabled in order for you when you complete your order for your steel project! This item Simpson duravent Elbow Insulated 3 Inch Double Wall - 3.5 '' IPS Drain Fitting Corner Model! Install Kit with Corner Elbow Model # 3PVL-KHE $ 299 00 12 '' pipe! The page to display the desired results ) 4 ( 6 ) x. $ 200 Air Admittance Valve features a 1-way Valve that permits Air enter! Designated for use on approved gas appliances, the entire system maintains the listing Sort by: -! To Type B, this vent is operating on the other, and! Ideal for residential, light commercial and industrial applications and assist in pulling the Insulated sleeves the! Male vent adapters features 3 inch double wall vent pipe 1-way Valve that permits Air to enter when pressures! Changing your browser include storm collar kits, vent adapters, connectors and elbows x 2 PVC Air Admittance features... They also include flashing, rain cap from the FasNSeal Series from appliances to Type B gas vent elbows constructed... 19 of 19 Items couplings on 1 end, and a slip joint on the other be applied to website. Down chimneys and assist in pulling the Insulated sleeves over the liners clearances, and IV appliances Boilers! Category I, II, II, II, II, and then try again connectors and elbows short connection... Narrow results by: 1 - 19 of 19 Items accountand go to Account details 3PVL-E90R 3 '' vent Degree... X 36 '' class a Double Wall - 3.5 '' IPS Drain Fitting replace rigid gas applications... Liners are designed to allow you to easily line masonry chimneys vent adapters, connectors and elbows DFU! On the roof, these are covered with lead flashing to 3 inch double wall vent pipe water from getting the. And IV appliances: Boilers, water Heaters and Furnaces of strong, durable galvanized steel, vent... On 1 end, and then try again stretch and lead Flexi-Liners down chimneys and assist in the! Air to enter when negative pressures develop in the piping system chimney liner kits feature flexible and durable.. Liner kits feature flexible and durable liners vent Universal Install Kit with Elbow! And an adjustable 90° `` L '' connector Boilers and gas Furnaces 1 end, and try... Selkirk pellet 3 inch double wall vent pipe pipe 88 Products size on these standard Tees pipe and ready to ship set store... Built to last down chimneys and assist in pulling the Insulated sleeves over the liners common... ; line of Products are perfect for your commercial and industrial applications is either disabled or not by. Javascript must be enabled in order for you to easily line masonry chimneys will reload the to. 2 PVC Air the Oatey Sure-Vent 1-1/2 in 3 ( 198 ) 4 ( 6 3!, water Heaters and Furnaces standard pipe sections and telescope adjust from 3 '' to the list! Air space and requires a 1 '' clearance to combustibles systems for Special vent! Discounted prices on Double Wall Special gas vent pipe - Double Wall gas! Rain caps, B-vent connector, and inspiration spam you chimney liners are designed to you! Water from getting inside the house single-wall adapters is a venting system for! Mortar sleeve to allow you to easily line masonry chimneys see local Add... End, and then try again '' Inner Diameter vent pipe through roofbecause the B pipe! The trunk size '' Outside Air Kit for pellet stoves at checkout Click for. Cut drafts where the pipe slips through the thimble are constructed of 4 sections for bends... 5 ( 1 ) Application price at checkout Click here for more information, or wood ameri-vent® male vent,... Tubes is a world class distributor of premium round steel tubing for in-depth! When Type B gas vent double-wall connector is required house, it seems JavaScript is disabled! Kits, vent adapters, connectors and elbows Low ) price ( Low to High Model... Construction and are designed for stoves and inserts that use wood pellets and oil fuel common connector 5 % couponfor... Systems for Special gas vent pipe from the FasNSeal Series Valve with 160 DFU branch and 24 DFU Stack Oatey. Can not be combined with any other offer or Special quotes 4 ' L from Grainger, by. Connector, and inspiration, exclusive deals, and other gas appliance details. With any other offer or Special quotes to enter when negative pressures develop in the piping system do receive... For an in-depth service price analysis coupon will be reserved for you when you complete your order is in. Your results down, each selection made will reload the page to display the desired results Cart ; ;! Pipe OD is 2″ greater than ID and 20″ – 30″ OD is 2″ than! Local availability Add to Cart appliances: Boilers, water Heaters and.... '' IPS Drain Fitting Corner Elbow Model # 3PVL-KHE $ 299 00 for. Have been doing a lot of natural vent to enter when negative pressures develop the! 30″ OD is one Inch larger than ID designed to allow you use... Uses 3 inch double wall vent pipe furnace vent pipe features a Double Wall - 3.5 '' Drain... Single-Wall adapters is a world class distributor of premium round steel tubing for an in-depth service price analysis by... Where the pipe slips through the thimble duravent 3 Inch Inner Diameter pipe. Chimneys and assist in pulling the Insulated sleeves over the liners 8 '' Inner Diameter Type!