Pellet Vent & B-Vent Chimney Pipe

Rock-Vent Pellet Chimney Pipe is used to safely vent your pellet burning stove or B-Vent listed appliance. U.L. listed with a 1" clearance to combustibles by ULC/ORD-C441. Our pellet chimney pipe is fabricated with a unique gasket seal system which doesn't require sealant like many other brands on the market today. Easy to install with a perfectly round pipe to pipe connection every time.

Learn about Pellet Vent & B-Vent Chimney Pipe

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Rock-Vent Pellet Pipe - 304L Inner / Galvalume Outer Painted Black

From$58.99

Rock-Vent Pellet Pipe - 304L Inner / Galvalume Outer Painted Black

Rock-Vent Pellet Pipe is fabricated with a 304L stainless steel inner wall with a painted black galvalume outer wall to safely vent pellet stoves that are direct vented through the wall or venting vertically passing through combustibles such as ceilings and floors. The unique quick connect screw-less system offers an... Read More

Rock-Vent Pellet Pipe - 304L Inner / Galvalume Unpainted Outer

From$48.99

Rock-Vent Pellet Pipe - 304L Inner / Galvalume Unpainted Outer

Rock-Vent Pellet Pipe is fabricated with a 304L stainless steel inner wall with a galvalume outer wall to safely vent pellet stoves that are direct vented through the wall or venting vertically passing through combustibles such as ceilings and floors. The unique quick connect screw-less system offers an easy installation... Read More

Rock-Vent Pellet Pipe Slip Sections

From$69.99

Rock-Vent Pellet Pipe Slip Sections

Are you in need of a certain pipe length but are having trouble getting it just right? Rock-Vent Pellet Pipe 304L inner / Galvalume outer offers the industry's best slip sections for a perfect run of pipe every time. No need to move your stove, the telescoping slip sections give... Read More

Rock-Vent Pellet Pipe Tee Connectors

From$155.99

Rock-Vent Pellet Pipe Tee Connectors

The Rock-Vent Pellet Pipe Tee Connections can be used to connect directly to a pellet stove (in conjunction with the Stove Adapter) or to turn vertically once the pipe has passed through a wall pass-thru. The Pellet Vent Tee Connectors are equipped with a quick-connect clean out cap for easy... Read More

Rock-Vent Pellet Pipe Elbows - 45 or 90 Degree

From$89.99

Rock-Vent Pellet Pipe Elbows - 45 or 90 Degree

The Rock-Vent Pellet Pipe Elbows are used to connect directly to a pellet stove (in conjunction with the Stove Adapter component) or to offset the pipe. Available in 45 and 90 degree fixed elbows with your choice of unpainted or painted black finish. These elbows are fabricated with a smaller... Read More

Rock-Vent Pellet Pipe Stove Adapter

From$43.99

Rock-Vent Pellet Pipe Stove Adapter

The Rock-Vent Pellet Pipe Stove Adapter is used to connect the pellet pipe directly to the pellet stove. This adapter is needed on the end of any pellet pipe component to connect to the stove including a tee connector, elbow, or pipe section. This adapter will fit most pellet stoves... Read More

Rock-Vent Pellet Pipe Masonry Thimble Adapter

From$132.99

Rock-Vent Pellet Pipe Masonry Thimble Adapter

The Rock-Vent Pellet Pipe Masonry Thimble Adapter is used to connect a flexible chimney liner tee snout to the Rock-Vent Pellet Pipe. The Masonry Adapter fits into a masonry thimble and has a black trim plate which provides a nice finished look on the appliance side. The other end connects... Read More

Rock-Vent Pellet Pipe Pellet Stove Increaser

From$115.99

Rock-Vent Pellet Pipe Pellet Stove Increaser

We offer two different styles of Increasers for Rock-Vent Pellet Pipe system. Choose between a 3" Stove to 4" Pellet Vent Pipe Increaser or 3" Pellet Vent Pipe to 4" Pellet Vent Pipe Increaser. Fabricated with 304L stainless steel inner and galvalume outer with painted black finish. Stove to Pellet... Read More

Rock-Vent Pellet Pipe 3" Fresh Air Intake Kit

$111.99

Rock-Vent Pellet Pipe 3" Fresh Air Intake Kit

The Rock-Vent Pellet Pipe Fresh Air Intake Kit allows you to bring the fresh air in with the flexibility to pull the air from the best possible location for your install. This kit includes an outside hood, 2 hose clamps and a 3" x 5' aluminum hose. This can also... Read More

Fresh Air Intake Adapter 2" to 3"

$54.99

Fresh Air Intake Adapter 2" to 3"

Fabricated from stainless steel, the Fresh Air Intake Adapter is used to transition from a pellet stove's 2" fresh air outlet to a 3" fresh air intake liner. It is very common for pellet stove manufactures to have a 2" fresh air intake. However, 2" aluminum flexible liners are very... Read More

Rock-Vent Pellet Pipe Vertical Rain Cap

From$104.99

Rock-Vent Pellet Pipe Vertical Rain Cap

The Rock-Vent Pellet Pipe Vertical Chimney Cap is constructed from 304L stainless steel. Finish your Pellet Pipe vertical installation with this long-lasting cap. Easily installs with a quick connect clamp and provides easy access to clean or inspect the chimney. Measurement Chart: Pellet Vent Vertical Cap 3” 4” A 3”... Read More

Rock-Vent Pellet Pipe Horizontal Rain Cap

From$79.99

Rock-Vent Pellet Pipe Horizontal Rain Cap

The Rock-Vent Pellet Pipe Horizontal Chimney Cap is constructed from 304L stainless steel and will finish your horizontal Pellet Pipe installation nicely. This chimney cap easily installs with a quick-connect clamp and provides easy access to clean or inspect the chimney. The Horizontal Chimney Cap can be used for a... Read More

Rock-Vent Pellet Pipe Ceiling Support Box

From$164.99

Rock-Vent Pellet Pipe Ceiling Support Box

The Rock-Vent Pellet Pipe Square Ceiling Support Box is used to support our pellet pipe for through-the-ceiling applications. The Support Box is 11" tall and provides the appropriate clearance between the joists. There is a support clamp which will clamp around the pipe supporting the pipe above the box. The... Read More

Rock-Vent Pellet Pipe Attic Insulation Shield

From$78.99

Rock-Vent Pellet Pipe Attic Insulation Shield

The Rock-Vent Pellet Pipe Attic Insulation Shield is required when the pellet vent pipe is passing through a ceiling into an attic. This will ensure the insulation maintains the appropriate clearance from the pellet vent pipe. The included storm collar is required for use with the Attic Insulation Shield. Measurement... Read More

Rock-Vent Pellet Pipe Firestop Joist Shield

From$85.99

Rock-Vent Pellet Pipe Firestop Joist Shield

The Rock-Vent Pellet Pipe Firestop is used when the pellet pipe passes through a floor or ceiling. The Firestop Joist Shield is required for each level of the home where the pellet pipe is passing through a floor or ceiling. This is not required when passing through a roof. The... Read More

Rock-Vent Pellet Pipe Wall Pass-Thru

From$106.99

Rock-Vent Pellet Pipe Wall Pass-Thru

The Rock-Vent Pellet Pipe Wall Pass-Thru is used for through-the-wall installations. The Wall Pass-Thru is adjustable to accommodate various wall thicknesses ranging from 4 to 9 inches. The interior cover plate features a painted black surface for a professional & finished look inside the home. The exterior cover plate is... Read More

Rock-Vent Pellet Pipe Siding Trim Kit

From$138.99

Rock-Vent Pellet Pipe Siding Trim Kit

The Rock-Vent Pellet Pipe Siding Trim Kit is used in conjunction with the Wall Pass-Thru and should be used when the exterior of the structure has vinyl or aluminum siding. The Siding Trim Kit will provide a leak-free wall pass through for both aluminum and vinyl siding. Constructed of galvalume... Read More

Rock-Vent Pellet Pipe to Flexible Chimney Liner Adapter

$98.99

Rock-Vent Pellet Pipe to Flexible Chimney Liner Adapter

The Rock-Vent Pellet Pipe to Flexible Chimney Liner Adapter is used when you need to transition from our 4" pellet pipe to our 4" flexible chimney liner. This is most commonly used when you need to transition from a flexible liner to a pellet vent pipe to pass through a... Read More

Rock-Vent Pellet Vent Chimney Adapter

From$118.99

Rock-Vent Pellet Vent Chimney Adapter

If you have an existing chimney pipe or flue liner and are looking to make a switch to a pellet stove, the Rock-Vent Pellet Vent Chimney Adapter is for you. The chimney adapter is used to connect Rock-Vent Pellet Vent pipe to a single wall pipe of a Class A... Read More

Rock-Vent Pellet Pipe Roof Support

From$57.99

Rock-Vent Pellet Pipe Roof Support

The Rock-Vent Pellet Pipe Roof Support is designed to provide support for the chimney pipe at the roof line. Easily adjusts to any roof pitch. Constructed with a stainless steel band and galvanized mounting brackets. Use the Roof Support to extend Rock-Vent Pellet Pipe below a cathedral ceiling, when exceeding... Read More

Rock-Vent Pellet Pipe Roof Brace Kit

From$188.99

Rock-Vent Pellet Pipe Roof Brace Kit

The Rock-Vent Pellet Pipe Roof Brace Kit is used when the pipe extends above the roof line more than 5 feet. The adjustable roof poles can extend from 5 to 9 feet in length and accommodate any roof pitch. Having more that 5 feet of the Pellet Pipe above the... Read More

Rock-Vent Pellet Pipe Wall Support

From$41.99

Rock-Vent Pellet Pipe Wall Support

The Rock-Vent Pellet Pipe Wall Support is used to stabilize the pipe for exterior installations where added stability is needed. A Wall Support is required for every 8 feet of Pellet Pipe. The Wall Support adjusts from 1 to 4 inch clearance from the wall. Constructed of 304L stainless steel... Read More

Rock-Vent Pellet Pipe Standard Flashing

From$49.99

Rock-Vent Pellet Pipe Standard Flashing

The Rock-Vent Pellet Pipe Roof Flashing is used to seal around the pellet pipe when it passes through a roof. The flashing is constructed from galvalume steel and available in two adjustable roof pitches. We offer the roof flashing to accommodate 0/12 to 6/12 pitch and another for 7/12 to... Read More

Rock-Vent Pellet Pipe Harman P-Series Stove Collar Adapter

From$67.99

Rock-Vent Pellet Pipe Harman P-Series Stove Collar Adapter

Use the P-Series Harman Stove Collar Adapter to connect Rock-Vent Pellet Stove Pipe to a Harman P-Series stove. The Harman P-Series stoves do not have an exhaust hole on the back of the unit. The Harman Stove Collar Adapter will attach directly to the back of the stove and transition... Read More

Rock-Vent Pellet Pipe to Harman Pellet Stove Adapter

$45.99

Rock-Vent Pellet Pipe to Harman Pellet Stove Adapter

The Harman Pellet Stove Adapter makes it easy to connect the Rock-Vent Pellet Stove Pipe to a Harman Pellet Stove that has a 3" stove collar. The Harman Stove Adapter will slide over the exhaust collar of the stove and transition to 3" Rock-Vent Pellet Pipe. Fabricated with 304L stainless... Read More

Rock-Vent Pellet Pipe Harman Pellet Stove Increaser

$129.99

Rock-Vent Pellet Pipe Harman Pellet Stove Increaser

The Harman Pellet Stove Increaser will make it easy to connect your 3" Harman stove to 4" Rock-Vent Pellet Pipe. This 3" to 4" Increaser will slide over the Harman stove exhaust hole and transition to 4" pellet pipe in the situation that 4" pellet pipe is needed. Fabricated with... Read More

Learn About Pellet Vent & B-Vent Chimney Pipe

Typical Use & Summary:

  • Used to safely vent your pellet stove for a direct vent through-the-wall install, to vent vertically through combustibles, or as connector stove pipe
  • Used to safely vent your B-Vent listed appliance - low efficiency gas appliances
  • Provides 1" clearance to combustible materials for an easy installation

You Might be Looking For:

  • Wood Burning Stove Pipe Single wall or double wall black stove pipe is used for wood or gas stove connector pipe. Not intended to pass through combustibles.
  • Class A Chimney Pipe Used to safely vent wood, gas, or oil burning appliances through combustibles when you don't have a masonry chimney.

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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 wonderful! My fiancé... 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

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