Search  for anything...

SW420SSK SmoothWall Double Ply Stainless Steel Chimney Liner Kit, 4-Inch x 20-Feet , Silver

  • Based on 13 reviews
Condition: New
Checking for the best price...
$441.05 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Chimney Depot

Arrives Saturday, Sep 27
Order within 3 hours and 39 minutes
Available payment plans shown during checkout

Features

  • Mill Certified 316 Stainless Steel
  • Made in the U.S.A
  • Lifetime Warranty
  • Model number: SW420SSK

Description

Smooth Wall Double Ply Flex-All Chimney Liner is made from a single strip of 316 grade .006" stainless steel. Corrugated interlocked seam on the outside provides for maximum strength and flexibility. Smooth interior inner ply wall creates positive air flow that increases drafting by 20%, while eliminating creosote build up. Unbreakable seem locks are leak proof, air and water tight Excellent choice for relining masonry chimneys. All propose, can be used with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, water heaters, gas and wooding burning stoves. Backed by a Lifetime Warranty. Smooth Wall Double Ply Chimney Liner Kits included the following parts, a 4" x 20 FT length of double ply chimney liner, 2-part tee, tee cap, 14 x 14 top plate with drip collar, round cap, fasteners, installation instructions and homeowner's warranty card. From the Manufacturer Smooth Wall Double Ply Flex-All Chimney Liner is made from a single strip of 316 grade .006" stainless steel. Corrugated interlocked seam on the outside provides for maximum strength and flexibility. Smooth interior inner ply wall creates positive air flow that increases drafting by 20%, while eliminating creosote build up. Unbreakable seem locks are leak proof, air and water tight Excellent choice for relining masonry chimneys. All propose, can be used with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, water heaters, gas and wooding burning stoves. Backed by a Lifetime Warranty. Smooth Wall Double Ply Chimney Liner Kits included the following parts, a 4" x 20 FT length of double ply chimney liner, 2-part tee, tee cap, 14 x 14 top plate with drip collar, round cap, fasteners, installation instructions and homeowner's warranty card.

Brand: Forever Vent


Material: Stainless Steel


Color: Silver


Product Dimensions: 240"L x 4"W


Finish Type: Powder Coated


Brand: ‎Forever Vent


Material: ‎Stainless Steel


Color: ‎Silver


Product Dimensions: ‎240"L x 4"W


Finish Type: ‎Powder Coated


Manufacturer: ‎Forever Vent


UPC: ‎640425404207


Global Trade Identification Number: ‎07


Part Number: ‎SW420SSK


Item Weight: ‎23.4 pounds


Item model number: ‎SW420SSK


Is Discontinued By Manufacturer: ‎No


Finish: ‎Powder Coated


Item Package Quantity: ‎1


Included Components: ‎Chimney Liner


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎Limited lifetime.


Date First Available: October 9, 2012


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Sep 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Awesome
Chimney liner was easy to install and the cost was cheaper than some of the other brands
Reviewed in the United States on February 20, 2021 by John

  • WOOD PELLET STOVE CHIMNEY LINER
STURDY AND EASY TO INSTALL
Reviewed in the United States on May 8, 2021 by james marker

  • Good buy
Good Quality
Reviewed in the United States on August 30, 2021 by Brian Benoit

  • ... T you had to screw it closet was not happy about that
The T was not a solid T you had to screw it closet was not happy about that, cheap for the high price I paid, but the rest of the stuff was ok !
Reviewed in the United States on November 27, 2017 by Rick

  • Great buy
Was a perfect fit
Reviewed in the United States on February 22, 2020 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...