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304 Increaser/Reducer
In stock
SKU
304I/R
From $75.08
Others may claim their chimney liners are UL listed. We show you the proof.
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4.8 star rating 1310 Reviews
5.0 star rating 01/14/25
Fantastic company and product Bill
Fantastic company and product Bill and Mike were extremely great to work with. The smooth liner was well constructed, packaged and...
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5.0 star rating 12/08/15
Nice
FireFlex Poured Insulation (2.0 cu. ft. bag)
Could not fit the insulation wrap on my liner so this was a great replacement
5.0 star rating 12/17/24
Customer service was great resolving
Customer service was great resolving an issue with the shipping company. Overall excellent experience. Will order again if I have ...
Read More
5.0 star rating 10/25/24
Great got heat now
FireFlex 316L/Ti Flexible Chimney Liner Tee Kit
The shipping was great , it was here in 2 days. Liner is heavy duty should be last liner I will need in my lifetime. Would highly ...
Read More
5.0 star rating 11/18/19
Quality
FireFlex 316L Smooth Wall Chimney Liner Tee Kit
Mike is hands down the most professional online salesmen I have ever dealt with. Great product better support.
5.0 star rating 01/28/25
The custom part fit perfectly.
The custom part fit perfectly. The quality was top notch and the part was manufactured, shipped and received in just a couple of d...
Read More
5.0 star rating 01/21/25
Exactly as advertised
FireFlex 316L/Ti Basic Flexible Chimney Liner Kit
The instalation was about what I expected, I was able to get it installed in an hour or two with two helpers.
Don't forge...
Don't forge...
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5.0 star rating 01/14/25
These people were great to
These people were great to deal with. Had s slight problem with first cap that was s sent. Not damaged or anything like that, just...
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5.0 star rating 03/24/25
Stainless chase cover
Stainless Steel Chase Cover Custom Options
Very impressed with the product! Very helpful in assisting us with what we needed and dimensions, thank you!
5.0 star rating 01/14/25
Fantastic company and product Bill
Fantastic company and product Bill and Mike were extremely great to work with. The smooth liner was well constructed, packaged and...
Read More
5.0 star rating 12/08/15
Nice
FireFlex Poured Insulation (2.0 cu. ft. bag)
Could not fit the insulation wrap on my liner so this was a great replacement
5.0 star rating 12/17/24
Customer service was great resolving
Customer service was great resolving an issue with the shipping company. Overall excellent experience. Will order again if I have ...
Read More
5.0 star rating 10/25/24
Great got heat now
FireFlex 316L/Ti Flexible Chimney Liner Tee Kit
The shipping was great , it was here in 2 days. Liner is heavy duty should be last liner I will need in my lifetime. Would highly ...
Read More
5.0 star rating 11/18/19
Quality
FireFlex 316L Smooth Wall Chimney Liner Tee Kit
Mike is hands down the most professional online salesmen I have ever dealt with. Great product better support.
5.0 star rating 01/28/25
The custom part fit perfectly.
The custom part fit perfectly. The quality was top notch and the part was manufactured, shipped and received in just a couple of d...
Read More
