We strive to ship within 5-7 business days, but in-season delivery can take up to 2 weeks or more. Use with DuraLiner Insulation Kit (ProMesh and ProFoil), where flex extends into clay liner, for zero-clearance applications. .020" aluminum inner wall. All Hello, Sign in. FREE Shipping on All DuraVent Vent Pipe. Copyright © 2020 DuraVent, Inc. PolyPro Flex Française Instructions d'installation, PolyPro for Multiple Vents (dual language), PolyPro and PolyPro Flex Venting Systems For High Efficiency Appliances, A Simple and Flexible Solution For Venting Multiple PolyPro Liners, Nordyne Approves PolyPro Single-Wall, Flex and Concentric for Condensing Furnaces, QHT approves PolyPro For Biasi Riva Advance Wall Hung Boilers, Bock Approves PolyPro Single-Wall, Flex, and Concentric for High-Efficiency Water Heaters. Model: 4DFA-50. ... 3" x 36" PolyPro Single Wall Straight Pipe w/ Locking Clamp 3PPS-36C 3" x 36" PolyPro Single Wall Straight Pipe w/ Locking Clamp. To order tools please visit Reed's website. 46DVA-CL33. This is an aluminum flex pipe kit made by Simpson Duravent. DuraVent. If you are referring to the 8" oval to round flex pipe, the oval dimensions are 10 3/4" x 4 3/4" Submitted by: Will M. on October 21, 2014. Direct vent stoves and fireplaces rely on equal amounts of incoming air and exhausting air or the unit just won't run right. Compare Click to add item "Amerivent® 3" B-Vent Water Flex Vent Connector" to the compare list. Both male and female ends feature twist lock connections with the female end having the ability to swivel for easy alignment. The perfect solution for utilizing the B Vent already in place, just insert double-wall PolyPro Flex through the B Vent pipe, utilizing the convenient pull cone and terminate the system with PolyPro’s Skyline Vertical Termination Cap. ... 3" x 35' Flex Length 3PPS-FLEX35 3" x 35' Flex Length. Direct Vent Pro chimney systems feature state of the art engineering and manufacturing. Duravent Brochure. Previously the CSA certification trademark was shown in error in conjunction with the PolyPro product - references have been removed. Shop for Pellet Stove Piping and Venting Type L Pellet Vent , Pellet Vent Pro, Biomass Vent . DuraVent has patents for several products and continues to design safe and technologically advanced venting. $327.59. ... Click to add item "Amerivent® B-Vent Pipe Length" to the compare list. x 24 in. 2 Dec. duravent pellet vent pipe. You'll need the appliance adapter, any tees/elbows, lengths of pipe, a flex adapter or flex trim collar, and some flex venting. DuraVent 4"ID x 6-5/8" OD Galvanized Horizontal Termination Kit C DuraVent 46DVA-CL34 Co-Linear Kit w/Flex and Cap for Direct Vent Gas Inserts with 4" exhaust and 3" air intake DuraVent 46DVA-CL33 Co-Linear Kit w/Flex and High-Wind Cap for Direct Vent Gas Inserts with 3" exhaust and 3" air intake PolyPro Flex through B Vent as a Chase. EPDM or Viton gaskets. Page 19 in the event the chimney is to be enclosed. Adjustable Pipe Length DuraVent 3" Inner Diameter - DuraFlex AL Flexible Liner Type B Gas Vent Pipe ... DuraVent 4" Inner Diameter - DuraFlex AL Flexible Liner Chimney Pipe - Double Wall - 50' Flex Pipe Length. Figure 29 displays in some detail, how these air gaps are established with locally fabricated spacers and covers. You might also consider that it is a “monkey wrench” when in reality it is not. Type B Gas Vent Pipe for Chimney Pipe. DuraVent is a recognized technological leader in the chimney vent pipe industry. 60" flex section. 12/7/2020. I used High temp RTV on the outside of all the joints. Try. Built from 304 stainless steel. Round-to-Round Flex pipe built from .016", 304 stainless steel, 4-ply construction. The measurements of the flex pipe measures 3" x 30'. Refer to our Typical Venting Installation drawings to select the appropriate component parts for your installation. Materials and ConstructionSingle strip double layer super-ferriticstainless steel (totalling .010″). ... 3" x 36" PolyPro Single Wall Straight Pipe w/ Locking Clamp 3PPS-36C 3" x 36" PolyPro Single Wall Straight Pipe w/ Locking Clamp. Product Details. DuraBlack® DBK Single-Wall Stove Pipe COMING SOON DVL® Close Clearance Connector Double-Wall Stove Pipe COMING SOON DuraPlus® DP Triple-Wall Chimney COMING SOON DuraPlus 2 DP2 Double-Wall Chimney COMING SOON DuraPlus Canada 2 DPC2 Double-Wall Chimney COMING SOON DuraFlex® Aluminum DFAL Masonry Chimney Relining COMING SOON FasNSeal® FNS Single-Wall Special Gas … Cyber Week Deals. (1) 4 Inch DuraConnect II Collection. These are not furnished by DuraVent, 2 INCHES MINIMUM but may be made from 28 gage or heavier 2 INCHES MINIMUM sheet metal. Adapts Sierra Flame Flue Collar to Duravent Flex pipe. Our expertise is in plastic, thermoplastic, or resin-coated fabric hoses with a reinforcing helix for low pressure situations. These are not furnished by DuraVent, 2 INCHES MINIMUM but may be made from 28 gage or heavier 2 INCHES MINIMUM sheet metal. Whether installing into a masonry chimney or into an a round metal Class A Chimney pipe, direct vent appliances need the proper components to function properly and safely. Page 9 DuraVent does not recommend installation of B-Vent pipe on the outside wall of a building, particularly in cold climates. Factory-sealed seams on all elbows, tees, and fittings. DuraVent PolyPro is engineered for use with Catergory II and IV Condensing gas and Oil heating equipment such as Hydronic Condensing Boilers, Condensing Water Heaters and Gas Furnaces. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. ApplicationsPolyPro is a polypropylene vent pipe for use with ANSI Category II and IV gas-burning appliances, including highefficiency water heaters, condensing boilers and warm air furnaces. Save Now. DuraVent 4PVP-25BF 4 Stainless Steel BioFlex Pipe Make Concrete and Steel Drilling an Effortless Endeavor With the Makita BHR200SAJ Rotary Hammer Drill For any contractor, time is a factor and a person is normally searching for techniques to total the undertaking as early as achievable and at the exact same time deliver quality perform. SKU: 3PPS-36C. This is an aluminum flex pipe kit made by Simpson Duravent. M&G Dura-Vent offers one product to fulfill all of your direct venting needs. Page 19 in the event the chimney is to be enclosed. DuraVent 4636-F Round to Round Flex Pipe: Amazon.sg: Home Improvement. This piece will add 3-ft of length … x 24 in. Dura pipe is part of the great Abey Duravent range. Reed® beveler, deburring and cutter tools available allowing for easy fitting installation. 1 Finish. DuraTech Class A Chimney Pipe. ... 3" x 35' Flex Length 3PPS-FLEX35 3" x 35' Flex Length. item 9 6" DuraVent DuraLiner Round Tee With Round Branch 9 - 6" DuraVent DuraLiner Round Tee With Round Branch . Set your store to see local availability Add to Cart. DuraVent has patents for several products and continues to design safe and technologically advanced venting. $. DuraVent Locator | Login. Built-in fittings. Corrosion resistant. DuraVent Locator | Login. Use with DuraLiner Two-Ply Insulation Sleeve for zero clearance applications where flex extends into clay liner. Female end swivels for easy alignment. Simpson Duravent Aluminum Flex Kit 3" x 30', 46DVA-CL33 $379.99 SKU: 46DVA-CL33. ListingsUL Listed to UL 1738 and UL 1777 and ULC S636. DuraVent Venting Pipe . DuraVent 3PVP-60F 60” Flex Pipe, Product Price: Click to See Price Detail: Click to Check Product Review. PelletVent Pro. Chimney Pipe, Model# 9017 (31) Reg. Hi-Tech Duravent is an industry leading manufacturer of hose and ducting for air, dust, fume removal and light material handling. Name. Triple-Wall Basic Through-The-Ceiling Chimney Stove Pipe Vent Kit Model# 6DP-KBSC $ 199 00 $ 199 00. NorthernTool.com 1-800-221-0516. FasNSeal® can be used on a wide range of applications, including: high efficiency gas boilers, furnaces, booster heaters, pool heaters, water heaters, unit heaters, or tankless water heaters. PolyPro® Flex through B Vent as a Chase. Available in various lengths from 300mm to 1500mm. I even turned a 90 degree elbow to be a 45 and it doesn't leak. $149.00. $99.99 Sale $ 97. 99 Save $2.00 $. DuraVent PolyPro 3PPS-FK3 Inch Flex Chimney Lining Kit used for FLEX Pipe. Diameters Available: 2-3/8” to 12-3/4" (2" to 12" pipe sizes) Each convolution is reinforced inside and outside by a stainless steel ring SKU: 3PPS-36C. DuraVent 3PVP-60F 60” Flex Pipe, Product Price: Click to See Price Detail: Click to Check Product Review. DirectVent Pro is available to the specialty hearth market. This DuraFlex Stainless Steel Flex Kit is flexible relining for masonry chimney. A listed, engineered venting system designed for use with high efficiency furnaces, condensing boilers and tankless water heaters.See PolyPro approvals here. Clearances0" clearance to combustibles for exhaust temperatures up to 194°F / 90°C, and 0" clearance for vertical installations up to exhaust temperatures of 230°F / 110°C and ¼" / 6mm clearance to combustibles for horizontal installations at exhaust temperatures up to 230°F / 110°C . Simple Pipe Wrench Information When you assume of a Plumber you think of broken pipes and pipe wrenches. Save Now. Manufactured with a sure-seal locking seam for superior strength and flexibility. Simpson Duravent Aluminum Flex Kit 3" x 30', 46DVA-CL33 $379.99 SKU: 46DVA-CL33. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. Direct vent stoves and fireplaces rely on equal amounts of incoming air and exhausting air or the unit just won't run right. 4 in. $99.99 Sale $ 97. DuraPlus Triple Wall Class A Chimney Pipe. Poly Pro is listed by Intertek to the ULC S636 standard in Canada as a Class IIA, IIB and IIC vent system suitable for exhaust temperatures up to 230°F / 110°C, and a maximum positive pressure of 15 in-w.c. Materials and ConstructionRigid pipe constructed of 2.2mm (minimum) thick polypropylene. x 36 in. Free delivery. Inner pipe exhausts flue gases to the outside. Duravent Flex Pipe View as $379.99 SKU. 46DVA-CL33. The DuraVent PelletVent Pro Flex Pipe is used when relining your masonry chimney. Account & Lists Account Returns & Orders. … DirectVent Pro is designed for use with direct vent stoves, heaters, and fireplaces. item 8 DuraVent DuraLiner, 8" x 36" Oval Flex Pipe 8DLR-36OF 8 - DuraVent DuraLiner, 8" x 36" Oval Flex Pipe 8DLR-36OF. Built from 1-ply construction, .005" 304 stainless steel. DuraVent is a recognized technological leader in the chimney vent pipe industry. Allows for offsets with biofuel appliances. Large diameters are available in single and double wall, featuring FasNSeal’s triple lipped directional gaskets and built-in locking band which provides a safe and convenient installation. Chimney Pipe Sections. Use for offsetting rigid pipe around smoke shelf in masonry chimney only. Price. DuraVent 4" Inner Diameter - Type B Round Gas Vent Pipe - Double Wall - High-Wind Cap. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. ListingsListed with the appliance in the USA, check with appliance manufacturer. $2330. Home » International School Programs » duravent pellet vent pipe. $553.23. SKU: 3PPS-FLEX35. Have a question about our products? Flex-Flyte TFE-S is a flexible silicone fiberglass hose with a Teflon liner with excellent chemical resistance and flow characteristics. Pellet Vent Pro is a twist-lock pellet vent that has an integrated silicon seal within the vent. Model: 4DV12DW. Retrofit venting for new, high-efficiency appliances When replacing a mid-efficiency appliance with a new condensing 90+ appliance, you can use the existing B vent (any brand) as a chase for the new appliance with PolyPro. x 44 in. Type B Gas Vent. PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. Get Started With A Kit. x 36 in. Chimney Pipe, Model# 9017 (31) Reg. FasNSeal - Single-Wall Vent Length A B 213 Simpson Dura-Vent | www.duravent.com . Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. Refer to our Typical Venting Installation drawings to select the appropriate component parts for your installation. Kingsman Flex Pipe Kit - 3 and 4 Inch Diameter - For IDV43 Series Fireplace Inserts Kingsman Duravent Pipe Increaser - 4 x 6-5/8 Inch to 5 x 8 Inch - For Direct Vent Models Kingsman Vertical Vent Termination - For IDV43 Series Fireplace Inserts Whether installing into a masonry chimney or into an a round metal Class A Chimney pipe, direct vent appliances need the proper components to function properly and safely. Product Details. Painted outer walls made of laserwelded .018" galvalume steel. Call Your Local Store To … Telescoping Chimney Stove Pipe with Trim. 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. Use for offsetting rigid pipe around smoke shelf in masonry chimney only. Double-Wall Chimney Stove Pipe in Black. Call Your Local Store To … x 68 in. You might also consider that it is a “monkey wrench” when in reality it is not. DuraFlex® Aluminum. M&G DuraVent 8" DuraLiner Round-To-Round Flex Pipe 36" - 4836-F Use through damper and smoke shelf area. Exp. Corrosion resistant. Use with gas, wood pellet, oil or wood appliances. Model: 4GVVTH. Adapts Sierra Flame Flue Collar to Duravent Flex pipe. PolyPro® Flex - DuraVent. DuraVent’s STEp 1 Duraconnect, a uL listed flexible connector, can Figure 9 be used if single wall connectors are allowed. Use with gas, wood pellet, oil or wood appliances. Just answer a few simple questions to get started. DuraVent (4) Product Type. Adds Use to connect FasNSeal rigid Vent Pipe to FasNSeal Flex at base ... Read Content Model: 4DV12DW. $. 60" flex section. Our NEW Product Director will guide you. FREE Shipping on All DuraVent Vent Pipe. Home | Contact | Sitemap | This piece will add 3-ft of length … 3 in. Dura Vent 46DVA-24TA 4 x 6 in. DirectVent Pro is a unitized, coaxial venting system designed for use with direct vent gas or propane stoves, heaters, and fireplaces. Intertek / ETL listed to ULC-S636 Listed as a Class IIA, IIB, and IIC vent system. Our Price: $18.05 . The flex pipe allows for offsets with pellet burning appliances. $75.95. Check to be sure that the appliance and the venting system are in compliance with all minimum clearance to combustible requirements. Not for use in attic or wall spaces. DirectVent Pro is laser-welded and requires no gaskets or sealants. DuraVent’s STEp 1 Duraconnect, a uL listed flexible connector, can Figure 9 be used if single wall connectors are allowed. This 3 Inch x 60 Inch Pellet Chimney Flex Pipe from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component and consists of the duralock system for a tight seal. Commercial projects may require custom parts and unique system designs. Duravent Brochure. Compare. PolyPro concentric vent system components, including concentric Horizontal Termination and Vertical Termination, are listed at 0" clearance to combustibles for exhaust temperatures up to 230°F / 110°C. 60'' flexible pipe section , not for use in … Tight inner connections offer superb performance without the use of gaskets or sealants (unless specified by the appliance manufacturer) making Direct Vent Pro not only an … $. The perfect solution for utilizing the B Vent already in place, just insert double-wall PolyPro Flex through the B Vent pipe, utilizing the convenient pull cone and terminate the system with PolyPro’s Skyline Vertical Termination Cap. PelletVent 3 in. DuraVent 6" DuraLiner Round-To-Round Flex Pipe 60" - 6DLR-60F Use through damper and smoke shelf area. ... Simpson Duravent —Offering a broad range of high quality venting systems, the Duravent line of PelletVent Pro and PelletVent for multi-fuel systems are no exception to this history of quality. DuraVent DuraPlus 6 in. DirectVent pro features tight inner connections for a beter performance, with no gaskets or sealants required (note: some manufacturers may require sealant). Flex is double-wall polypropylene. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. DuraVent 3PVP-60F 60” Flex Pipe, Details. We're standing by to serve you! Save up to 10% on Select Vent Pipe. Engineering Services: Personalized system design services offer comprehensive CAD submittal drawing and complete bills of materials. Compare. This kit includes a … Account & Lists Account Returns & Orders. DuraFlex and DuraFlex Pro Chimney Liner is flexible stainless steel for a masonry chimney. Manufactured with a sure-seal locking seam for superior strength and flexibility. Shopping Guide DuraVent 3PVP-60F 60'' Flex Pipe, Reviews Price: Click here Technical Information: Click here Dura-Vent offer the best DuraVent 3PVP-60F 60'' Flex Pipe,. Custom Parts: If your project requires innovative solutions, contact DuraVent for custom parts that meet your specific project needs. $75.95 (1) Compare. Female and male ends twist-lock. Page 9 DuraVent does not recommend installation of B-Vent pipe on the outside wall of a building, particularly in cold climates. Shope the entire line of DuraVent DuraFlex AL Type B gas religning chimney pipe. The measurements of the flex pipe measures 3" x 30'. DirectVent Pro is available to the specialty hearth market. Only flexible chimney liner listed to UL 1738 standard. Diameters2" (60mm), 3" (80mm), 4" (100mm), 5" (130mm). DuraVent … Featuring Dura-vent & Napoleon. .018" galvanized steel outer wall. Try. Use with DuraLiner Insulation Kit (ProMesh and ProFoil), where flex extends into clay liner, for zero-clearance applications. DuraVent 8" DuraLiner 36" Round-to-Round Heavy-Duty Flex Pipe - 8DLR-36F Use through damper and smoke shelf area. M&G Dura-Vent offers one product to fulfill all of your direct venting needs. Skip to main content.sg. U.S.A. ... DuraVent DuraPlus 36in. An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications. This DuraFlex Stainless Steel Flex Kit is flexible relining for masonry chimney. The smooth inner-wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. DirectVent Pro is designed for use with direct vent stoves, heaters, and fireplaces. Skip to main content.sg. Duravent Flex Pipe View as $379.99 SKU. $3899. DirectVent Pro is a unitized, coaxial venting system designed for use with direct vent gas or propane stoves, heaters, and fireplaces. Tight inner connections offer superb performance without the use of gaskets or sealants (unless specified by the appliance manufacturer) making Direct Vent Pro not only an … Retrofit venting for new, high-efficiency appliances When replacing a mid-efficiency appliance with a new condensing 90+ appliance, you can use the existing B vent (any brand) as a chase for the new appliance with PolyPro®. DirectVent Pro is laser-welded and requires no gaskets or sealants. $27.89 (4) Compare. Assembly Instructions For 3" Female Flex Adapter Pellet Vent PRO Simpson/ Duravent #3PVP-ADFF The pellet venting we sell is Dura-Vent Pellet Vent Pro. Outer pipe brings combustion air to the appliance. SKU: 3PPS-FLEX35. Diameters Available: 2-3/8” to 12-3/4" (2" to 12" pipe sizes) Each convolution is reinforced inside and outside by a stainless steel ring The perfect solution for utilizing the B Vent already in place, just insert double-wall PolyPro Flex through the B Vent pipe, utilizing the convenient pull cone and terminate the system with PolyPro’s Skyline Vertical Termination Cap. I've used the duravent for 2 years now with no problems. Simple Pipe Wrench Information When you assume of a Plumber you think of broken pipes and pipe wrenches. Our Price: $23.91 . Not sure what product you need? DuraVent 3PVP-60F 3" x 60" PelletVentPro Double Wall Flex Pipe DuraVent 3PVP-AD 3" PelletVentPro Appliance Adapter DuraVent 3PVP-ADFF 3" PelletVentPro Female Flex Adapter DuraVent 3PVP-ADFM 3" PelletVentPro Male Flex Adapter Our Price: $188.00 . 99 Save $2.00 $. Made from super-ferritic stainless steel. 4 Inch Round Gas Vent Collection ... DuraVent 4" Inner Diameter - DuraConnect II Type B Gas Vent - Double Wall - 12" Flex Pipe Length. My only leak was where the pipe meets the stove and I found that one by checking the joints with a flashlight in the pitch black during startup. This awesome product currently 2 unit available, you can buy it now for $152.27 $137.04 and usually ships in 1-2 business days The smooth inner-wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. We can help. PelletVent Pro Collection 3 Inch x 60 Inch Pellet Chimney Flex Pipe. DuraPlus 6 in. Not for use in attic or wall spaces. Adjustable Pipe LENGTH A Use to add length to straight length of FasNSeal pipe. This category contains an assortment of venting products manufactured by DuraVent. 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. All Hello, Sign in. NorthernTool.com 1-800-221-0516. Available in 1 Finish. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. DuraVent 6" DuraLiner Round-To-Round Flex Pipe 60" - 6DLR-60F Use through damper and smoke shelf area. Kingsman Flex Pipe Kit - 3 and 4 Inch Diameter - For IDV43 Series Fireplace Inserts Kingsman Duravent Pipe Increaser - 4 x 6-5/8 Inch to 5 x 8 Inch - For Direct Vent Models Kingsman Vertical Vent Termination - For IDV43 Series Fireplace Inserts DirectVent Pro Galvanized Direct Vent Pipe for Gas Fireplaces & Gas Stoves - 24 in. At the other end is the unique B Vent/PolyPro Support Cap, allowing for the connection of flex to rigid PolyPro lengths and elbows to finish the installation. DuraVent offers complete project assistance: Copyright © 2020 - Leaders in-Venting InnovationTM, DirectVent Pro Installation Instructions English Version, FasNSeal® Flex Product Bulletin–FasNSeal Flex Rain Caps, FasNSeal® Flex Product Bulletin–FasNSeal Flex Top Cover Plates. Use with DuraLiner Insulation Kit (ProMesh and ProFoil), where flex extends into clay liner, for zero-clearance applications. DVL Stove Pipe. DuraVent 4" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - 13" Wall Thimble Air Intake Kit with 3" Diameter Flex Hose Model: 4PVP-WTI3 4 Inch PelletVent Pro Collection This kit includes a … Female end swivels for easy alignment. DuraVent 3PVP-60F 60” Flex Pipe, Details. ApplicationsFasNSeal® Flex is for use with natural gas or propane Categories II, III and IV appliances or Canada’s Type BH Gas Vent Systems, having a maximum rated operating temperature of 480°F and a maximum positive pressure of 15” water column. DirectVent pro features tight inner connections for a beter performance, with no gaskets or sealants required (note: some manufacturers may require sealant). FasNSeal W2: FasNSeal W2 is the ideal choice for commercial applications where there is a need for low clearances to combustibles. Allows for offsets with biofuel appliances. This category contains an assortment of venting products manufactured by DuraVent. Double-Wall Flex Connector for Chimney Pipe. PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. U.S.A. ... DuraVent DuraPlus 36in. DuraBlack 6 in. DuraBlack Single Wall Stove Pipe. Female and male ends twist-lock. DuraVent 4" Inner Diameter - DuraConnect II Type B Gas Vent - Double Wall - 12" Flex Pipe Length. Built from 1-ply construction, .005" 304 stainless steel. Use for offsetting rigid pipe around smoke shelf in masonry chimney only. It is a galvanised flue pipe made to Austalian standards. DuraFlex and DuraFlex Pro Chimney Liner is flexible stainless steel for a masonry chimney. Stainless Steel Triple-Wall Chimney Stove Pipe DuraPlus is designed to stay cool on the DuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and to provide for a fire-safe design that protects both the chimney and the building. $. Chimney Pipe Sections. Direct Vent Pro chimney systems feature state of the art engineering and manufacturing. Caps also available in stainless steel and copper. Figure 29 displays in some detail, how these air gaps are established with locally fabricated spacers and covers. DuraBlack® DBK Single-Wall Stove Pipe COMING SOON DVL® Close Clearance Connector Double-Wall Stove Pipe COMING SOON DuraPlus® DP Triple-Wall Chimney COMING SOON DuraPlus 2 DP2 Double-Wall Chimney COMING SOON DuraPlus Canada 2 DPC2 Double-Wall Chimney COMING SOON DuraFlex® Aluminum DFAL Masonry Chimney Relining COMING SOON FasNSeal® FNS Single-Wall Special Gas … Allows for offsets … Up to 16” Vent Diameters: Many commercial applications require large diameter systems due to the units size and output. DuraVent 4636-F Round to Round Flex Pipe: Amazon.sg: Home Improvement. Vertical installation using PolyPro and DuraFlex AL for appliances that require combustion air to come from the same pressure zone.