7 in. x 20 ft. 316Ti Stainless Steel Chimney Liner Kit with Appliance Insert Connector

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7 in. x 20 ft. 316Ti Stainless Steel Chimney Liner Kit with Appliance Insert Connector

7 in. x 20 ft. 316Ti Stainless Steel Chimney Liner Kit with Appliance Insert Connector

7 in. x 20 ft. 316Ti Stainless Steel Chimney Liner Kit with Appliance Insert Connector

7 in. x 20 ft. 316Ti Stainless Steel Chimney Liner Kit with Appliance Insert Connector

7 in. x 20 ft. 316Ti Stainless Steel Chimney Liner Kit with Appliance Insert Connector

7 in. x 20 ft. 316Ti Stainless Steel Chimney Liner Kit with Appliance Insert Connector

$845.99

Product Details:

7 Inch x 20 Feet Chimney Liner Kit with appliance insert connector, no sag top plate, and chimney cap.


Applications: Wood, Pellet, Gas, Oil, and Coal Burning Appliances

Need a different size or type of chimney liner? Click here for more options!

100% stainless steel and made in the USA.

Note: The round liner sizes in the menu below are inside diameters.

RFLEX720AC
IN STOCK

This Rockford Chimney Liner Kit includes:

  • Chimney Liner Stainless Steel SpiralPremium Stainless Steel Flexible Chimney Liner (316Ti Titanium). The liner is air and water tight sealed. 7 seams with 10 corrugations between each seam. These liners have the very best flexibility and strength combined on today's market. When they heat up they expand, when they cool down they contract, cutting down and fighting against creosote build up. Need help with chimney liner size?
  • Chimney Top Plate No SagNo Sag Top Plate with a Quick Connect Collar to support the liner at the top of your chimney. The sloped design with diagonal creases prevents water from collecting on the top plate and leaking into the flue. So durable you can stand on it and it will not sag!
  • quick connect rain capDeluxe Quick Connect Rain Cap with screen and wind guard. It installs in a snap! You can easily fasten the quick connect clamp to the collar of the top plate and you're done. Looks great, and sturdy too! In a tornado your roof will come off before this tears off.
  • Appliance Insert Connector Vertical Appliance (Insert) Connector The liner fits into the female side, utilizing the quick connect band. The other end is ready for your insert, fireplace, stove, or other appliance. A perfect round fit every time thanks to the smooth weld technology.

  • Support - Toll free phone support, Call a CSIA Certified Technician Today
  • Lifetime Warranty - Transferable if you should ever sell your house
  • Don't see what you need?Build your custom chimney liner kit here

For a wider selection of connectors and accessories, see our chimney liner kit page.


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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

—Chris, PA.