DuraVent

Bulletins

CVS®

DirectVent® Pro to CVS® Adapters now available.
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DirectVent® Pro

DirectVent® Pro to CVS® Adapters now available.
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NEW! Horizontal Vent Kit for DV® Inserts
Available now for use with approved appliances.
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DuraVent is proud to announce new & improved versions of our co-axial to co-linear appliance connector
and chimney liner termination kit used with DirectVent Pro.
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Previously DirectVent® Pro Flex lengths, included in the outlined kits below, were marked in “RED” (exhaust) and
“GREEN” (air intake) colored tape.
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As part of our efforts to continually improve our product offerings, we have started a Two-Phase change to our
DirectVent® Pro product line.
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The standard CL33 kit now comes with 25’ flex lengths as well as 35’ lengths. All other co-linear kits come
with 35’ flex lengths. All kits now come with 4 hose clamps.
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DuraVent is pleased to announce a key approval from Montigo DelRay Inc. and Canadian Heating Products Inc. with DirectVent® Pro 5” x 8” coaxial (concentric) venting with Montigo direct-vent gas fireplaces.
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As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
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 DuraVent is the first manufacturer to have a UL-listed relining system for factory-built chimneys. Our co-linear direct vent
relining system can be used when installing a directVent insert into an existing factory-built chimney.
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Use to add length to a straight length of DirectVent® Pro.
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Flex now comes in a 35’ length instead of 30’
previously offered. Also, now included are 4 gear
clamps inside the box.
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DuraBlack®

As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
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In 2011 we added a number of new adapters to our DVL and DuraBlack product lines.
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DuraVent has listened to you and has built in new
features in the Slip Connector for our single-wall
stovepipe.
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NEW Snap-Lock Adapter with Trim for DuraBlack single-wall stovepipe.
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Stove Bright® is a high quality, fast drying, high temperature paint – a great match for touching up any of
DuraVent’s venting pipe, including DuraBlack, DVL® and PelletVent® Pro.
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NOW ADJUSTABLE 45° and 90° Elbows for DuraBlack®.
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DuraChimney® II

DuraVent DuraTech® 10” – 16” chimney caps have a new space-saving design that makes cleaning easier due to no loose hardware and a twist-off top.
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We have expanded our offering of DuraChimney II to now include 8″ x 12″ product! The new 8″ DCA will be available for use on the new Napoleon NZ5000 which has just been introduced.
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LIRE LE SUITE

 

DuraVent DuraChimney II is now listed as the only approved air-cooled chimney on the new High Country™ NZ7000 and NZ8000 low mass fireplaces, offered from Napleon Fireplaces.
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DuraFlex® Aluminum

DuraVent has added a 2” flex offering for DuraFlex® AL. 2” DuraFlex® AL Flex is available in 5’, 25’, 35’, and 50’ coils.
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DuraFlex® Stainless Steel

For Oil Fired Appliances.
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In continuance with our goal to always improve our products, we have UPDATED the DuraFlex® Insert Adapter. The insert adapter connects the flex to an insert that has a flat surfaced outlet.
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DuraVent is the first manufacturer to have a UL-listed relining system for factory-built chimneys to be used with solid-fuel
appliances in the USA.
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DuraVent presents TherMix, a ready-mix, Vermiculite-based masonry material. TherMix cures into a lightweight, semi-hard mass that forms a thermal insulation barrier to keep flue gases warm and exterior chimney surface temperatures within safe limits.
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DuraFlex® Pro is the ultimate in flexible steel liners
for strength and flexibility.
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DuraLiner®

DuraVent is offering a new 5” Round Tee w/ Cap and 6” Branch. Use to connect between masonry wall thimble or
stove connector pipe to 5” round DuraLiner®.
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With continuous commitment to refining existing products to exceed demands of today’s market, DuraVent has redesigned its DuraLiner® Masonry Thimble with Slip Connector (MTSC) to make installation easier than ever.
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DuraVent is offering a new 5” Round Tee w/ Cap and 6” Branch. Use to connect between masonry wall thimble or
stove connector pipe to 5” round DuraLiner®.
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Insulation Kit Replaces Heavy Two-Ply Insulation
Sleeve on DuraLiner®.
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Enjoy the Installation Advantages with the Newly Re-Engineered DuraLiner Oval Tee
…Now with Removable Branch!
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DuraSeal®

DuraVent is proud to announce a great improvement to the design of our Drain Tee Caps, Drain Lengths and Test Port
Lengths.
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DuraStack®

NEW DuraStack® Half and Full Angle Rings.
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DuraTech® 5"- 8"

DuraVent is proud to announce an improved version of our Round Ceiling Support Box and Flat Ceiling Support Box!
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As part of DuraVent’s commitment to venting excellence, we are proud to introduce our new adapters for IHP’s line of High Efficiency Wood Fireplaces.
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LIRE LA SUITE

DuraVent is proud to announce the Square Ceiling support box now with a new and improved Square to Round Insulation Collar! This new collar design provides better protection from debris entering the support box!
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As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
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Chimney sweeps have requested replacement tee caps, so DuraVent is now offering DuraTech® 5”, 6”, 7” and 8” diameter tee caps as a separate item to be used if replacement is needed. There is no change to the product.
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NEW DuraTech® Square Ceiling Support Box.
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NEW DuraTech® Adjustable Parts.
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With a Thermal Tech blanket insulation encased between dual walls, DuraTech® offers optimum in safety and performance.
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NEW DuraTech® Finishing Collar w/Adapter.
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DuraTech® 10"- 24"

DuraVent is proud to announce an improved version of our Round Ceiling Support Box and Flat Ceiling Support Box!
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As part of DuraVent’s commitment to venting excellence, we are proud to introduce our new adapters for IHP’s line of High
Efficiency Wood Fireplaces.
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LIRE LA SUITE

DuraVent DuraTech® 10” – 16” chimney caps have a new space-saving design that makes cleaningeasier due to no loose hardware and a twist-off top.
READ MORE

As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
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DuraVent has redesigned the DuraTech® Snow Splitter to be three times thicker and stronger, allowing it to standup against heavier snow loads
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With a Thermal Tech blanket insulation encased between dual walls, DuraTech® offers optimum in safety and performance.
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DuraTech® Canada

DuraTech® Canada and DuraTech® Premium chimney lines and have implemented a laser welded inner flue & outer sleeve.
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More and more local Building Code requirements have been updated to improve home insulation which includes
among others an increase in the depth of attic insulation requirement.
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Use with flat, vaulted or cathedral ceilings. Certified to reduce clearance to combustible from the usual 2”
(per side) down to a 1” (per side) for all diameters. This allows for a smaller hole to be cut in the ceiling.
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LIRE LA SUITE

This all-new kit features a simple tee support that makes installations faster, and more price competitive.
The new twist-lock cap also makes for easier inspections and cleaning down the road.
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LIRE LA SUITE

Homes in cold climates require specialized components that work with high insulation values in attic spaces.
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As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
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DuraTech® Plus

DuraVent is proud to announce an improved version of our Round Ceiling Support Box and Flat Ceiling Support Box!
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As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
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DuraTech® Premium

DuraTech® Canada and DuraTech® Premium chimney lines and have implemented a laser welded inner flue & outer sleeve.
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DuraVent works actively to provide our customers the industry’s most comprehensive and robust product portfolio.
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Nowadays, more attic insulation is needed to keep Old Man Winter out and the heat in. To help with that, DuraVent has added a 24” tall Square Cathedral Support box to our DuraTech® Premium
product offering.
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DVL®

DuraVent is proud to announce an improved version our DVL®/DuraBlack® Chimney adapter!
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As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
READ MORE

In 2011 we added a number of new adapters to our DVL and DuraBlack product lines.
READ MORE

NEW Chimney Adapter with Trim for DVL®.
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Stove Bright® is a high quality, fast drying, high temperature paint – a great match for touching up any of
DuraVent’s venting pipe, including DuraBlack, DVL® and PelletVent® Pro.
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NOW ADJUSTABLE 45° and 90° Elbows for DuraBlack®.
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FasNSeal®

We updated the smart number of the W2 adapters with test port currently found on page 319 to match the smart numbers (order #s) of the single wall adapters with test ports on the previous page.
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New FasNSeal® Flex Couplers.
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Use to test for proper appliance operation without penetrating the vent wall.
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New FasNSeal® Appliance Adapters for Aerco Modulex EXT Boilers.
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The FasNSeal® single and double wall increasing wye can be used in place of any tee for a 45° angle instead of 90°.
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DuraVent introduces the only UL 1738 listed superferritic flexible gas vent component.
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New FasNSeal® Appliance Adapters for Aerco Modulex EXT Boilers.
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The Only UL 1738 Listed Flexible Vent for Relining Masonry
Chimney. For Categories II, III, and IV Appliances.
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The purpose of the Fixed Blade Damper is to ensure optimum pressures through an appliance.
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The revised FSTP, FSAAUTP, and W2-AATP test ports were
redesigned to be simpler, shorter, and easier to use.
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60” FasNSeal® Vent Lengths discontinued.
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FasNSeal® 80/90

DuraVent has received approval from Navien for the FasNSeal® 80/90 System. This system provides a solution for
retrofit installations through using DuraVent’s patented termination cap.
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In our ongoing effort to provide easier access to DuraVent components needed for a complete installation, we now offer
FasNSeal 80/90 Kits.
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FasNSeal® Flex

New FasNSeal® Flex Couplers.
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The Only UL 1738 Listed Flexible Vent for Relining Masonry
Chimney. For Categories II, III, and IV Appliances.
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FasNSeal® W2

We updated the smart number of the W2 adapters with test port currently found on page 319 to match the smart numbers (order #s) of the single wall adapters with test ports on the previous page.
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Use to test for proper appliance operation without penetrating the vent wall.
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The FasNSeal® single and double wall increasing wye can be used in place of any tee for a 45° angle instead of 90°.
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PelletVent® for Multi-Fuel

For Oil Fired Appliances.
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Congratulations on purchasing your DuraVent 4” PelletVent® Pellet Stove Venting Kit!
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PelletVent® Pro

NOW AVAILABLE!
DuraVent has created two new adapters that will make the installation of Pellet Vent Pro easier and installer friendly.
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After careful consideration, DuraVent will be discontinuing the manufacture and sale of the following PelletVent® Pro (PVP) parts
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Effective April 2, 2018, DuraVent will offer a newly redesigned
PelletVent® Pro Clean Out Tee.
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LIRE LA SUITE

For Oil Fired Appliances.
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In order to offer a secure tight fit to the exhaust outlet on any Ravelli Pellet Stove, we recommend the use of the Ravelli PVP stove adapter.
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NOW AVAILABLE Ravelli Tee Adapter for PelletVent® Pro.
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Introducing NEW PelletVent® Pro Horizontal Cap.
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As of May 1, 2014, DuraVent has transitioned to a new and improved black paint. The new paint is our response and solution to comments from installers and dealers regarding durability of DuraVent’s black paint.
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The installer asked and we responded. We received feedback that our PelletVent® Pro Tee Caps were too tight and required additional clearance to the floor.
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We value our customer’s suggestions and we give them much consideration when creating or changing our products.
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 DuraVent is the first manufacturer to have a UL-listed relining system for factory-built chimneys. Our PelletVent® Pro relining system can be used for wood, pellet, and biofuel burning appliances.
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We value our customer’s suggestions and we give them much consideration when creating or changing our products.
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New PelletVent® Pro Prairie Cap.
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Stove Bright® is a high quality, fast drying, high temperature paint – a great match for touching up any of DuraVent’s venting pipe, including DuraBlack®, DVL® and PelletVent® Pro.
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NOW AVAILABLE Harman Adapter for PelletVent Pro.
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PolyPro®

Introducing PolyPro® Vertical Termination Extensions!
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A Newly Designed PolyPro® Locking Clamp. 

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As part of these ongoing efforts we are pleased to introduce enhancements to our PolyPro wall strap.
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PolyPro® single-wall polypropylene venting systems by DuraVent are now approved
for use on Modine PTC/BTC Unit Heaters.
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DuraVent has received approval for the use of the following adapters on the
following HTP appliances:
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DuraVent has received approval for the use of the following adapters on the
following Westinghouse appliances:
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DuraVent PolyPro® SW is approved for use with ALL Navien water heaters and boilers.
Navien has recently approved the use of DuraVent Concentric Horizontal Terminations.   
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PolyPro® single-wall polypropylene venting systems by  DuraVent are now approved
for use on York condensing furnaces.
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The purpose of this technical bulletin is to announce the certification of  DuraVent PolyPro® and PolyPro®
Flex for use with Rinnai Condensing Boilers.
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PolyPro®  attains Flame Spread / Smoke Developed ratings of <25 / <50 (per UL-723, ASTM E-84, and ULC-S102) when used in conjunction with the below noted materials:  
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NEW Coaxial Appliance Adapters for Viessmann Vitocrossal 300.
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New 6” Diameter PolyPro® Product Offerings.     
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PolyPro® Flex

The purpose of this technical bulletin is to announce the certification of  DuraVent PolyPro® and PolyPro®
Flex for use with Rinnai Condensing Boilers.
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NEW PolyPro® Flex through B Vent as a Chase
Retrofit venting for new, high-efficiency appliances.
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Type B Gas Vent®

In an effort to provide easier access to the parts required for a proper installation, DuraVent now offers Type B Gas Vent – Oval Firestop and Ceiling Spacers as complete kits.
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DuraVent Type-B Gas Vent Male Adapter and Female Adapters are now UL tested and approved for use with ECCO
Type-B Gas Vent products.
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This aluminum flex adapter will connect DuraFlex
Aluminum flex to any brand of B-vent.
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Ventinox®

For Oil Fired Appliances.
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DuraVent presents TherMix, a ready-mix, Vermiculite-based masonry material. TherMix cures into a lightweight, semi-hard mass that forms a thermal insulation barrier to keep flue gases warm and exterior chimney surface temperatures within safe limits.
READ MORE

NEW FOR PELLET INSERTS Ventinox® 4” Tee w/3” Branch & Increaser.
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Where to Buy