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Direct Vent Gas Chimney Systems

Direct Vent Chimney Systems are a common type of venting for gas stoves, inserts, and fireplaces. Direct Vent Systems include an inlet for air intake and an outlet for exhaust.

We offer the most commonly used DuraVent Direct Vent Pro chimney pipe system as well as Co-Linear chimney liner kits. Install DuraVent Direct Vent Pro with approved gas units (see appliance manual). Install a Co-Linear Chimney Liner Kit with Co-Linear approved gas units inside a masonry chimney.

Learn about Direct Vent Gas Chimney Systems

Shop Direct Vent Gas Chimney Systems
DuraVent Gas Vent Pipe

DuraVent Direct Vent Pro Gas Chimney Pipe
Co-Linear Chimney Liner for Gas Fireplace Inserts

Co-Linear Gas Chimney Liner System

Learn About Direct Vent Gas Chimney Systems

Typical Use & Summary:

  • Used for Direct Vent gas units such as freestanding stoves, zero clearance fireplaces, and inserts
  • Run through the wall, ceiling, and/or roof to the outdoors with Direct Vent Pro chimney pipe
  • Install gas stove inside masonry fireplace
  • The gas appliance manufacturer dictates installation, chimney type, and pipe configurations completely

You Might be Looking For:

  • Class A Chimney Pipe - Used to vent a wood burning appliance through the wall, ceiling, and/or roof.

DuraVent Direct Vent Pro Gas Chimney Pipe

The most commonly approved brand of Direct Vent chimney pipe with gas appliances is DuraVent Direct Vent Pro. Looking at your manual, you will most likely see this listed as an approved brand for installation. Install DuraVent Direct Vent Pro for approved gas stoves, fireplaces, and inserts. We offer vertical install kits, horizontal install kits, and more. Everything you need all in one place - with Free Shipping!

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Co-Linear Gas Chimney Liner System

The Co-Linear Chimney Liner Kits are chimney liners for gas fireplace inserts, stoves and more. The gas fireplace manual will identify if approved for co-linear venting. Co-Linear Gas Chimney Liner Kits include two stainless steel liners and one Co-Linear Cap. Install one of the flex liners for the gas exhaust and the other for the fresh air intake. For Co-Linear venting your new gas stove or insert inside a masonry fireplace, we offer the best selection of high quality kits for an easy installation.

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Our 316Ti flexible chimney liner and chimney liner components have passed the rigorous testing at the Underwriters Laboratories with best in class status and are UL Listed. So if you are looking for UL listed chimney liner sold directly to homeowners, then look no further than Rockford Chimney

Customer Testimonials

Back in July you gave me excellent advice re. sizing/purchasing a flue liner for the chimney associated with my wood stove. I'd like to thank you once agai... More

—AE Northfield, MN

A few weeks ago I ordered a chimney liner system for my fireplace insert. Your salesman recommended the liner system plus the insulating blanket. I just wa... More

—AH Happy customer

Just got around to installing my new smooth flexible liner and deluxe terra cotta cap (wow). The quality of your product is second to none. Very pleased an... More

—B.B. from Massachusetts

Thanks so much for the great tech service from Dennis, very knowledgable, friendly and proffessional.Your website is the best, beats your competition by fa... More

—Bill in Knoxville

Sue and Dennis, I received the final part of my order yesterday (the chimney cap that actually fits over the chimney chase). It looks wonderfu... More

—CC, VA

Hello, I was shopping for an fireplace insert and called RCS to ask why they were so much cheaper than my local guy, the reply was " we sell thousand of th... More

—Chris, PA.
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