{"product_id":"duravent-pelletvent-for-multi-fuel-4-black-cathedral-ceiling-support-box","title":"DuraVent PelletVent for Multi-Fuel 4\" Black Cathedral Ceiling Support Box","description":"\u003cp\u003ePatent-pending venting system designed for stoves that burn multi-fuels or oil fuel. Multi-fuels include: wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, rapeseed, and sugar beets. (Rated for continuous use flue temperatures up to 570° F.) All PelletVent components that come into contact with flue gases are built with an inner wall of corrosion resistant super-ferritic metal.\u003c\/p\u003e\n\u003cp\u003ePelletVent is uncompromised in attention to detail and performance. Select components are available in black to enhance interior aesthetics. Seams are factory-sealed on all elbows, tees, and fittings. Available in 3” and 4” sizes through hardware and home centers. \u003c\/p\u003e\n\u003ch1\u003eWhat's Included\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eCathedral Ceiling Support Box\u003c\/li\u003e\n\u003cli\u003eTrim and Clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eFeatures\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in 3\" and 4\" diameters\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse to support pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMay be used on flat ceilings.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePainted black.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eSpecifications\u003c\/h1\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDuraVent \u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePelletVent for Multi-Fuel\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e4PVL-CS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCathedral Ceiling Support Box\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGalvalume\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (Diameter)\u003c\/td\u003e\n\u003ctd\u003e4\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003e4 3⁄4”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/PVP-CCSBSpec_240x240.jpg?v=1705755373\"\u003e\u003c\/div\u003e\n\u003ch1\u003eWarranty\u003c\/h1\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.5779%;\" data-mce-style=\"width: 46.5779%;\"\u003e\n\u003cdiv style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/Lifetime_Warranty_Badge_240x240.jpg?v=1682130235\" data-mce-style=\"float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/Lifetime_Warranty_Badge_240x240.jpg?v=1682130235\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 50.3802%;\" data-mce-style=\"width: 50.3802%;\"\u003eDuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained, and used.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdetails\u003e \u003csummary\u003eClick to See \u003cstrong\u003eWarranty Coverage and Limitations\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used. DuraVent products are fully warranted if installed only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home. This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was: (1) purchased other than from an authorized DuraVent dealer, retailer or distributor; (2) modified or altered; (3) improperly serviced, inspected or cleaned; or (4) subject to negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDuraVent provides the following warranties for its products: One Hundred Percent (100%) MSRP 15 years from the date of purchase, and Fifty Percent (50%) thereafter, except for the following limitations on: all Termination Caps and DuraBlack® are warranted at One Hundred Percent (100%) for five years. All warranty obligations of DuraVent shall be limited to repair or replacement of the defective product pursuant to the terms and conditions applicable to each product line. These remedies shall constitute DuraVent’s sole obligation and sole remedy under this warranty. This warranty provides no cash surrender value. The terms and conditions of this warranty may not be modified, altered or waived by any action, inaction or representation, whether oral or in writing, except upon the express, written authority of an executive officer of DuraVent.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCorn, bio-fuels, driftwood or other wood containing salt, preservative-treated lumber, plastic and household trash or garbage, or wood pellets containing such materials must not be burned in the appliance or fireplace. In case of a chimney fire, the chimney must be inspected and approved by a certified Chimney Sweep before reuse. After each annual inspection, maintenance, and cleaning, the certified Chimney Sweep must fill out and date the appropriate section of the warranty card provided with the chimney liner.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eLIMITATIONS ON INTERNET SALES: Notwithstanding any other terms or conditions of this Limited Lifetime Warranty, DuraVent provides no warranty for the following specific products if such products are not installed by a qualified professional installer: DuraTech®, DuraTech® DTC, DuraTech® Premium, DuraPlus HTC®, DDW®, DuraChimney® II, PelletVent Pro®, DirectVent Pro®, FasNSeal®, FasNSeal® W2, FasNSeal® Flex, and PolyPro®, and DuraVent’s relining products including DuraLiner®, DuraFlex® (SW, Pro, 316, 304), and Ventinox®. For purposes of this warranty, a trained professional installer is defined as one of the following: licensed contractors with prior chimney installation experience, CSIA Certified Chimney Sweeps, NFI Certified Specialists, or WETT Certified Professionals.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDuraVent must be notified and given the opportunity to inspect defective product prior to replacement under the terms of this limited lifetime warranty. All warranty claims must be submitted with proof of purchase. Labor and installation costs are not covered under this warranty. To obtain warranty service contact: DuraVent Warranty Service, 877 Cotting Ct., Vacaville CA 95688, or call 800-835-4429.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWHERE LAWFUL, DURAVENT DISCLAIMS ALL OTHER WARRANTIES, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL DURAVENT BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL, PUNITIVE OR SPECIAL DAMAGES OR DIRECT OR INDIRECT LOSS OF ANY KIND, INCLUDING BUT NOT LIMITED TO PROPERTY DAMAGE AND PERSONAL INJURY. DURAVENT’S ENTIRE LIABILITY IS LIMITED TO THE PURCHASE PRICE OF THIS PRODUCT. SOME STATES DO NOT ALLOW LIMITATIONS ON IMPLIED WARRANTIES, OR THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU. THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L209_810007492_DV-Limited-Lifetime-Warranty_06-2021.pdf?v=1695119839\" target=\"_blank\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L209_810007492_DV-Limited-Lifetime-Warranty_06-2021.pdf?v=1695119839\"\u003eDownload DuraVent Limited Lifetime Warranty here.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/details\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003eDocuments \u0026amp; Files\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/PelletVent_PVL_Catalog.pdf?v=1704567929\" target=\"_blank\"\u003ePelletVent for Multi-Fuel Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L505_810007666_Brochure_PelletVent_Install_Guide_12-15-20_V3.pdf?v=1704567952\" target=\"_blank\"\u003ePelletVent for Multi-Fuel Product Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L502_820003163_Install-Instructions_PelletVent_07-17-17_V2.pdf?v=1704567965\" target=\"_blank\"\u003ePelletVent for Multi-Fuel Installation Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 16.3333px;\"\u003e\n\u003ctd style=\"height: 16.3333px;\"\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat are PelletVent for Multi-Fuel's Specifications?\u003cbr\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePatent-pending venting system designed for stoves that burn multi-fuels or oil fuel. Multi-fuels include: wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, rapeseed, and sugar beets. (Rated for continuous use flue temperatures up to 570° F.) All PelletVent components that come into contact with flue gases are built with an inner wall of corrosion resistant super-ferritic metal.\u003c\/p\u003e\n\u003cp\u003ePelletVent is uncompromised in attention to detail and performance. Select components are available in black to enhance interior aesthetics. Seams are factory-sealed on all elbows, tees, and fittings. Available in 3” and 4” sizes through hardware and home centers. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials and Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePelletVent for multi-fuel is a double-wall pipe with an inner wall of corrosion resistant stainless steel and a galvalume outer wall. Painted black for exterior available.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClearances\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e1″ clearance to combustibles in the USA and Canada for appliances using multi-fuels or oil.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e3″ and 4″\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eListings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ec-UL-us Listed to UL 641 (MH8381 and MH14420). ULC Listed to ULC S609, ULC\/ORD C441 (CMH1439 and CMH1440).\u003c\/p\u003e\n\u003c\/details\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr style=\"height: 16.3333px;\" data-mce-style=\"height: 16.3333px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"height: 16.3333px;\" data-mce-style=\"height: 16.3333px;\" data-mce-fragment=\"1\"\u003e\u003cdetails data-mce-fragment=\"1\"\u003e\u003csummary data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWhat is PelletVent for Multi-Fuel's Typical Installation?\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eRefer to our Typical Venting Installation drawings to select the appropriate component parts for your installation.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe inner pipe diameter should match the outlet size of the appliance. For installations that require 4″ vent and the appliance has a 3″ outlet, use an Increaser Adapter 3″-4″.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCheck the appliance manufacturer’s installation instructions to confirm which types of vent configurations are permitted (i.e. horizontal, vertical, chimney reline, etc.). Also, check for any venting restrictions such as maximum horizontal run, minimum and maximum vertical rise, maximum offset, etc.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBe fire safe! Maintain the minimum clearances (air-space) between the vent pipe and nearby combustibles, as specified in the appliance manufacturer’s installation instructions. Use proper support and bracing. Follow local building codes and have your venting system inspected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMore Typical Installations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/duravent.com\/wp-content\/uploads\/2020\/07\/DuraVent_PelletVent_Pro-installation.jpg\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-src=\"https:\/\/duravent.com\/wp-content\/uploads\/2020\/07\/DuraVent_PelletVent_Pro-installation.jpg\" data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1   Vertical Cap\u003cbr data-mce-fragment=\"1\"\u003e2   Storm Collar\u003cbr data-mce-fragment=\"1\"\u003e3   Flashing\u003cbr data-mce-fragment=\"1\"\u003e4   Cathedral Ceiling Support Box\u003cbr data-mce-fragment=\"1\"\u003e5   Pipe\u003cbr data-mce-fragment=\"1\"\u003e6   45° Elbow\u003cbr data-mce-fragment=\"1\"\u003e7   Appliance Adapter\u003cbr data-mce-fragment=\"1\"\u003e8   60° Flexible Length\u003cbr data-mce-fragment=\"1\"\u003e9   90° Elbow\u003cbr data-mce-fragment=\"1\"\u003e10  Horizontal Cap\u003cbr data-mce-fragment=\"1\"\u003e11  Wall Thimble\u003cbr data-mce-fragment=\"1\"\u003e12  Celling Support Firestop Spacer\u003cbr data-mce-fragment=\"1\"\u003e13  Tee w\/Clean-Out Tee Cap\u003cbr data-mce-fragment=\"1\"\u003e14  Tee Support Bracket\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePlanning Your Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1.  Refer to the Typical PelletVent Pro Installations diagram, on the opposite page, to be familiar with some of the standard PelletVent Pro installations and the required component parts.\u003cbr data-mce-fragment=\"1\"\u003e2.  For a horizontal termination, you will need a Wall Thimble and a Horizontal Cap. The cap must be installed with a 6″ clearance to the outside wall (refer to appliance manufacturer’s installation instructions for other clearances).\u003cbr data-mce-fragment=\"1\"\u003e3.  For a vertical termination, you will need a Cathedral Ceiling Support Box or Flat Ceiling Support, Attic Insulation Shield (if passing through an attic), Flashing, Storm Collar, and Vertical Cap.\u003cbr data-mce-fragment=\"1\"\u003e4.  Determine the length of PelletVent Pro pipe required. For a vertical termination, measure the pitch of the roof and select the proper flashing. The required minimum height above the roof is 12″.\u003cbr data-mce-fragment=\"1\"\u003e5.  Pellet stove inserts in masonry fireplaces will require a flex pipe to snake the vent past the smoke shelf. For transition from PelletVent to an existing DuraPlus Chimney, a Chimney Adapter is available.\u003cbr data-mce-fragment=\"1\"\u003e6.  For vertical rise of PelletVent Pro on the outside of the house, Wall Straps should be used at 4′ intervals to provide proper support.\u003cbr data-mce-fragment=\"1\"\u003e7.  Important! Check to be sure that the appliance and the venting system are in compliance with all minimum clearance to combustible requirements.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe following design recommendations are a general guideline to assist in the design and selection of venting components for your installation. Always follow DuraVent Installation instructions before installing your chimney system (found with the cap or support box).\u003cstrong data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSize the vent to meet the appliance manufacturer’s specifications.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvoid long runs and excessive use of elbows. Refer to the appliance manufacturer for minimum rise and maximum run configurations for the venting system.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse an Appliance Adapter to ensure a proper connection to appliance. Seal adapter to appliance with high temperature sealant.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse a Single Tee with Clean-Out Tee Cap to facilitate easy cleaning. It is recommended to use a tee off the back of an appliance.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIn the United States and Canada, maintain the minimum 1″ clearance (air space) from vent pipe to combustibles. Use proper support and bracing. Follow local building codes and have your venting system inspected. Be fire safe!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/duravent.com\/wp-content\/uploads\/2020\/07\/PelletVent_Pro_planning.jpg\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-src=\"https:\/\/duravent.com\/wp-content\/uploads\/2020\/07\/PelletVent_Pro_planning.jpg\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003c\/details\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr style=\"height: 16.3333px;\" data-mce-style=\"height: 16.3333px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"height: 16.3333px;\" data-mce-style=\"height: 16.3333px;\" data-mce-fragment=\"1\"\u003e\u003cdetails data-mce-fragment=\"1\"\u003e \u003csummary data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWhat are the DuraVent Product Lines?\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDuraVent offers the following product lines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDuraTech 5″-8″: All-fuel, double-wall chimney system. UL 103 HT and ULC S604.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraTech 10″-24″: All-fuel, double-wall chimney system. UL 103.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraTech Canada is a double-wall, all-fuel chimney system for use with wood stoves, wood fireplaces, and other appliances using wood, oil, gas, or coal.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraPlus: Triple-wall all-fuel chimney with two layers of insulation.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraPlus HTC: Double-wall all-fuel chimney built to Canadian standards.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraChimney II: Double-wall air-cooled chimney for pre-fabricated masonry chimneys.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCombustion Air Systems: DuraVent’s exclusive, patent-pending system is designed to bring in outside combustion air directly to your wood or pellet stoves.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraBlack: Single-wall stovepipe.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDVL: Double-wall stovepipe.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraLiner: Double-wall factory insulated masonry relining system.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraFlex: Flexible stainless steel liners.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraFlex Aluminum: Flexible aluminum relining for masonry chimney. UL 1777 and ULC S635.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eVentinox: Flexible stainless steel liner.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCVS: Provides Ortal Branded Fireplace Systems and as a Direct Vent for Pellet Stoves.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePelletVent: Multi-fuel vent.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePelletVent Pro: Vents appliances using oil, wood pellets, corn, and other biofuels.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDirectVent Pro: Unitized, co-axial venting system for direct vent gas or propane stoves, heaters, and fireplaces.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eType B Gas Vent: Vents natural gas, liquid propane category I, and draft-hood equipped appliances\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFasNSeal: Single, double-wall, flex, and concentric venting for category II, III, and IV appliances.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFasNSeal 80\/90: Combined Category I and IV venting for Gas-Burning Appliances.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePolyPro: Single-wall, flex, and concentric venting made of polypropylene for category II and IV condensing appliances that operate up to 248 degrees.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePolyPro Flex: PolyPro double-wall flex lining system. Environmentally safe venting system for high-efficiency appliances, including water heaters, condensing boilers, and warm air furnaces. ULC S636.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraSeal: Single-Wall and Double-Wall Special Gas Vent Boiler Adapters.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraStack: A modular double-wall, positive pressure chimney for use with boiler breeching and stack, engine exhaust, and grease duct (DIS only)\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDuraStack Pro: Models DIS and DAS. Modular Double-Wall Positive Pressure Chimney for Boiler Breeching, Stack, and Engine Exhaust.\u003c\/p\u003e\n\u003c\/details\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":45393459314858,"sku":"4PVL-CS","price":144.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent-PelletVent-for-Multi-Fuel-4-Black-Cathedral-Ceiling-Support-Box.jpg?v=1714877835","url":"https:\/\/usfireplacestore.com\/products\/duravent-pelletvent-for-multi-fuel-4-black-cathedral-ceiling-support-box","provider":"US Fireplace Store","version":"1.0","type":"link"}