Air Vent Covers & Ducts Flex

Metalbest AF3-BVA 3" B-Vent to Aluminum Flex Adapter 3" B-Vent to Aluminum Flex AdapterAdapter to transition from all brands of Listed Type B Gas Vent to Flexible Liner.Features:Materials: Aluminum 30 more→03, 2-ply (0.005" each)Fuels: GasTemperature: 470 degrees FUL Listed: UL 1777Warranty: Lifetime Limited Warranty Adapter Aluminum

Heat-Fab 4454SS 4" to 4.25" OD Saf-T Liner 304 Flex Adapter 4" to 4.25" OD Diameter Flex AdapterIn the last 20 years, thousands of Saf-T Liner systems have been installed. Each system is built to last more→. We offer a lifetime guarantee because we manufacture products that are simple to install and perform reliably year after year. You can count on it.The Saf-T Liner® system is designed to be so easy to install, one professional on the job can do it alone – and have time to do another installation the same day. Saf-T Liner and Saf-T Wrap® are designed to make installation as trouble-free as possible.Easy to install.Continuous-seam welding.Smooth inside with obstruction-free joints.Manufactured in a…

Metalbest AF8-BVA 8" B-Vent to Aluminum Flex Adapter 8" B-Vent to Aluminum Flex AdapterAdapter to transition from all brands of Listed Type B Gas Vent to Flexible Liner.Features:Materials: Aluminum 30 more→03, 2-ply (0.005" each)Fuels: GasTemperature: 470 degrees FUL Listed: UL 1777Warranty: Lifetime Limited Warranty Adapter Aluminum

Metalbest 4DT-CFC 4" Inner Diameter - Direct Vent Pipe - Double Wall - Co-Linear Flex Connector 4" x 6-5/8" Direct Vent Co-Linear Flex Connector from Direct-Temp This co-linear flex connector is fo more→r use with Selkirk 3" aluminum Flexi-Liner or equivalent product. This adapter will convert between the appliance and the vent pipe. Direct-Temp system features stainless steel inner and heavy duty galvanized steel outer walls. Heavy duty centering brackets keep inner pipe centered and chamfered edges allow for easy slide-together assembly. The free-floating inner liner allows the pipe to expand and contract under high temperature, without creating gaps or stress points. The LockTab(r) is a unique …

DuraVent 4PVP-ADFF 4" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - Female Flex Adapter PelletVent Pro Collection 4 Inch Pellet Chimney Stainless Steel Female Flex AdapterWarrant more→y Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This 4 Inch Pellet Chimney Stainless Steel Female Flex Adapter from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component and consists of the duralock system for a tight seal. Use to connect PelletVent Pro to BioFlex when relining a masonry chimney. Only approved for use with BioFlex.Features:Fuel Type: BioFuel, Oil, PelletInner Diameter: 4"Height: 4"Double …

Heat-Fab 4656SS 6" to 6.25" OD Saf-T Liner 304 Flex Adapter 6" to 6.25" OD Diameter Flex AdapterIn the last 20 years, thousands of Saf-T Liner systems have been installed. Each system is built to last more→. We offer a lifetime guarantee because we manufacture products that are simple to install and perform reliably year after year. You can count on it.The Saf-T Liner® system is designed to be so easy to install, one professional on the job can do it alone – and have time to do another installation the same day. Saf-T Liner and Saf-T Wrap® are designed to make installation as trouble-free as possible.Easy to install.Continuous-seam welding.Smooth inside with obstruction-free joints.Manufactured in a…

DuraVent 5DFA-FA 5" Inner Diameter - DuraFlex AL Flexible Liner Type B Gas Vent Pipe - Double Wall - 6" Female Flex Adapter DuraFlex AL Collection Female Flex AdapterThis DuraFlex AL Female Flex Adapt more→er is the ultimate in flexible components for strength and flexibility. The female flex adapter is used to connect DuraVent Type B Gas Vent product to DuraFlex AL.Features:Inner Diameter: 5"Fuel Types Compatible With: Gas, Liquid PropaneUL Listed: YesLength: 6"Double Wall ConstructionLimited Lifetime WarrantyAn 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 …

DuraVent 3PVP-ADFF 3" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - Female Flex Adapter PelletVent Pro Collection Female Flex Adapter - 3 Inch Inside DiameterWarranty Notice: M&G more→DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This Female Flex Adapter - 3 Inch Inside Diameter from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component and consists of the duralock system for a tight seal. Use to connect PelletVent Pro to BioFlex when relining a masonry chimney. Only approved for use with BioFlex.Features:Fuel Type: BioFuel, Oil, PelletInner Diameter: 3"Only Approved For Use with BioFlexDouble …

DuraVent 46DVA-ADF 4" x 6-5/8" DirectVent Pro Direct Vent Pipe - Galvanized Co-Linear Flex Connectors 4" x 6-5/8" DirectVent Pro Galvanized Co-Linear Flex ConnectorsThe DirectVent Pro 4" x 6-5/8" Inne more→r Diameter Galvanized Co-Linear Flex Connectors is a component that is used in a typical venting installation. Use as a flex connector with inserts with 3" co-linear intake and exhaust ports.Features:Use as Flex ConnectorHeight: 4-1/4"3" Co-Linear Intake and Exhaust PortsDirectVent Pro features tight inner connections for superb performance, with no gaskets or sealants required (unless specified by the appliance manufacturer). All black pipe lengths, pipe extensions, and elbows feature laser-welded …

Metalbest 3DWC-4 DWC 3" Double Wall Flexible Type B Gas Vent 4-Foot Connector Length 3" Double Wall Flexible Type B Gas Vent 4-Foot Connector Length from the DWC CollectionMetalBest DWC Double Wall Fl more→exible Gas Vent pipe is designed for easy connection to standard Type B Gas Vent. DWC is listed for use as a “segment” of an unenclosed Type B gas vent system and is fully safety certified for use in conditioned and/or unconditioned attics and crawl spaces. DWC can simplify alignment of most installations by enabling a quick and easy offset between sections of rigid gas vent.Features:Materials: Aluminum double wall with 1/4" air insulationMaximum Operating Temperature: 400° F above ambientFuels: GasUL…

Metalbest AF3-25L 3" x 25-Foot Aluminum Flex Length 3" x 25-Foot Aluminum Flex LengthPipe lengths provide the core part of the vent system. Pipes should match the inside diameter of all other pieces more→and all pieces should be from the same manufacturer. This 25 foot length will be enough for most ducting systems.Features:Materials: Aluminum 3003, 2-ply (0.005" each)Fuels: GasTemperature: 470 degrees FUL Listed: UL 1777Warranty: Lifetime Limited Warranty Flex Pipe Length Aluminum

Metalbest 5DWC-3 DWC 5" Double Wall Flexible Type B Gas Vent 3-Foot Connector Length 5" Double Wall Flexible Type B Gas Vent 3-Foot Connector Length from the DWC CollectionMetalBest DWC Double Wall Fl more→exible Gas Vent pipe is designed for easy connection to standard Type B Gas Vent. DWC is listed for use as a “segment” of an unenclosed Type B gas vent system and is fully safety certified for use in conditioned and/or unconditioned attics and crawl spaces. DWC can simplify alignment of most installations by enabling a quick and easy offset between sections of rigid gas vent.Features:Materials: Aluminum double wall with 1/4" air insulationMaximum Operating Temperature: 400° F above ambientFuels: GasUL…

DuraVent 4PVP-FTC 4" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - Flex Trim Collar PelletVent Pro Collection Flex Trim Collar - 4 Inch Inside DiameterWarranty Notice: M&G DuraVe more→nt warranty applies to this professional grade product only when installed by a trained professional installer. This Flex Trim Collar - 4 Inch Inside Diameter from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component and consists of the duralock system for a tight seal. Use to connect PelletVent Pro rigid pipe to a masonry chimney with stainless steel flexible relining. Female end swivels to allow ease of connection.Features: Fuel Type: BioFuel, Oil, PelletInner Diameter: 4"Height: …

Metalbest AF35-03 3" x 35-Foot Flexible Liner Aluminum Flex Liner Termination Kit 3" x 35-Foot Flexible Liner Aluminum Flex Liner Termination KitInstall the Flexi-Liner when re-lining a masonry chimne more→y for Gas applications. Kit includes round top, flashing with collar, mortar guard, fasteners, and flex length.Features:Materials: Aluminum 3003, 2-ply (0.005" each)Fuels: GasTemperature: 470 degrees FUL Listed: UL 1777Warranty: Lifetime Limited WarrantyIncludes Flexi-Liner Length, Round Top, Flashing with 3" Collar, Mortar Guard, Fasteners, and Instructions Kit Aluminum

DuraVent 3DFA-25 3" Inner Diameter - DuraFlex AL Flexible Liner Chimney Pipe - Double Wall - 25' Flex Pipe Length DuraFlex AL Collection DuraFlex AL Length - 3 Inch x 25 Foot This DuraFlex AL DuraFle more→x AL Length - 3 Inch x 25 Foot is the ultimate in flexible components for strength and flexibility. Use with Category I gas-burning appliances with draft hood. UL 1777 aluminum liner. Flex lengths . Features: Inner Diameter: 3" Fuel Types Compatible With: Gas, Liquid Propane UL Listed: Yes Length: 300" Double Wall Construction Limited Lifetime Warranty An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances,…

DuraVent 3DFA-35 3" Inner Diameter - DuraFlex AL Flexible Liner Chimney Pipe - Double Wall - 35' Flex Pipe Length DuraFlex AL Collection DuraFlex AL Length - 3 Inch x 35 Foot This DuraFlex AL DuraFle more→x AL Length - 3 Inch x 35 Foot is the ultimate in flexible components for strength and flexibility. Use with Category I gas-burning appliances with draft hood. UL 1777 aluminum liner. Flex lengths . Features: Inner Diameter: 3" Fuel Types Compatible With: Gas, Liquid Propane UL Listed: Yes Length: 420" Double Wall Construction Limited Lifetime Warranty An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances,…

DuraVent 4DFA-25 4" Inner Diameter - DuraFlex AL Flexible Liner Chimney Pipe - Double Wall - 25' Flex Pipe Length DuraFlex AL Collection DuraFlex AL Length - 4 Inch x 25 Feet This DuraFlex AL DuraFle more→x AL Length - 4 Inch x 25 Feet is the ultimate in flexible components for strength and flexibility. Use with Category I gas-burning appliances with draft hood. UL 1777 aluminum liner. Flex lengths . Features: Inner Diameter: 4" Fuel Types Compatible With: Gas, Liquid Propane UL Listed: Yes Length: 300" Double Wall Construction Limited Lifetime Warranty An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances,…

DuraVent 3PVP-60F 3" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - 60" Flex Pipe Length PelletVent Pro Collection 3 Inch x 60 Inch Pellet Chimney Flex PipeWarranty Notice: M&G Du more→raVent warranty applies to this professional grade product only when installed by a trained professional installer. 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. Use for offsetting rigid pipe around smoke shelf in masonry chimney only. Allows for offsets with biofuel appliances. Female and male ends twist-lock. Female end swivels for easy alignment. 60” flex section. N…

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 more→a wide range of applications, including: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation. Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent …

DuraVent 4PVL-60F 4" Inner Diameter - Pellet Vent Type L Multi-fuel Chimney Pipe - Double Wall - 60" Flex Pipe 60 Inch Flex PipePelletVent Pro is a venting system designed for stoves and inserts that more→use wood pellets and oil fuel. It is also built to vent biofuel products such as corn, switch grass, cherry pits, soybeans, coffee husks, to name a few. Rate for continuous feed use flue temperatures up to 570 degrees fahrenheit.All PelletVent Pro components that come into contact with flue gases are built with an inner wall or corrosion resistant super-ferritic metal. PelletVent Pro is engineered with features for a durable, safe and aesthetical pleasing venting system. PelletVent Pro is a paten-pending …

DuraVent 6DFA-50 6" Inner Diameter - DuraFlex AL Flexible Liner Chimney Pipe - Double Wall - 50' Flex Pipe Length DuraFlex AL Collection DuraFlex AL Length - 6 Inch x 50 Foot This DuraFlex AL DuraFle more→x AL Length - 6 Inch x 50 Foot is the ultimate in flexible components for strength and flexibility. Use with Category I gas-burning appliances with draft hood. UL 1777 aluminum liner. Flex lengths . Features: Inner Diameter: 6" Fuel Types Compatible With: Gas, Liquid Propane UL Listed: Yes Length: 600" Double Wall Construction Limited Lifetime Warranty An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances,…

DuraVent 7DFA-35 7" Inner Diameter - DuraFlex AL Flexible Liner Chimney Pipe - Double Wall - 35' Flex Pipe Length DuraFlex AL Collection DuraFlex AL Length - 7 Inch x 35 Foot This DuraFlex AL DuraFle more→x AL Length - 7 Inch x 35 Foot is the ultimate in flexible components for strength and flexibility. Use with Category I gas-burning appliances with draft hood. UL 1777 aluminum liner. Flex lengths . Features: Inner Diameter: 7" Fuel Types Compatible With: Gas, Liquid Propane UL Listed: Yes Length: 420" Double Wall Construction Limited Lifetime Warranty An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances,…

DuraVent 7DF304-20 7" Inner Diameter - DuraFlexSS 304 Flexible Liner Chimney Pipe - Single Wall - 20' Flex Pipe Length DuraFlexSS 304 Collection 7 X 20 Foot Single Wall Pipe LengthWarranty Notice: M&G more→DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This DuraFlexSS 304 7 X 20 Foot Single Wall Pipe Length is the ultimate in flexible components for strength and flexibility. Use with wood-pellet, non-condensing gas, wood-burning, and oil appliances.Features:Inner Diameter: 7"Fuel Types Compatible With: Wood/Oil/Coal, Gas, PelletUL Listed: YesLength: 240"Single Wall ConstructionLimited Lifetime WarrantyDuraFlex 304 is made of single …

DuraVent 55DF304-30 5.5" Inner Diameter - DuraFlexSS 304 Flexible Liner Chimney Pipe - Single Wall - 30' Flex Pipe Length DuraFlexSS 304 Collection 5.5 X 30 Foot Single Wall Pipe LengthWarranty Notice more→: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This DuraFlexSS 304 5.5 X 30 Foot Single Wall Pipe Length is the ultimate in flexible components for strength and flexibility. Use with wood-pellet, non-condensing gas, wood-burning, and oil appliances.Features:Inner Diameter: 5.5"Fuel Types Compatible With: Wood/Oil/Coal, Gas, PelletUL Listed: YesLength: 360"Single Wall ConstructionLimited Lifetime WarrantyDuraFlex 304 is …