"Preferred by Professionals"

Tested and approved to UL 1777 zero clearance.
Constructed of .006 type 316-L stainless steel.
Backed by a Lifetime Warranty the best warranty in the industry.
Available in diameters from 3" to 24" inches and lengths up to 100 feet.
All purpose for use on oil, wood, gas and coal applications.
More ribs, less seams, double the flexibility. 10 Ribs between each seam means our new liner provides
  twice the flexibility than the competition's 5 ribbed brand. This means safer, easier, hassle free
  installations each and everytime.
Seven ply quad-lock knurled seams. 100% leakproof, air tight and unbreakable lock.
Can be custom ovalized to fit your job needs and requirements.
Also available in oval and round lengths. Ideal for connecting stove inserts to fireplace.


Have a Question?
Custom Oval
Our Flex-All stainless steel liner can be custom ovalized to fit your customers needs and job requirements. Round diameters from 3" to 10" can be ovalized to almost any dimensions. Please call for assistance on ovalizing.
Oval To Round
Five foot long, except for the last foot which is left round. Ideal for connecting stove inserts to fireplace. Available in 3 stock sizes and custom sizes.

Call for Assistance (631.454.7576)

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SIZE I.D. Size O.D. Size
3" 3" 3 1/4"
4" 4" 4 1/4"
4 1/2" 4 1/2" 4 3/4"
5" 5" 5 1/4"
5 1/2" 5 1/2" 5 3/4"
6" 6" 3 1/4"
6 1/2" 6 1/2" 6 3/4"
7" 7" 7 1/4"
8" 8" 8 1/4"
9" 9" 9 1/4"
10" 10" 10 1/4"
12" 12" 12 1/4"
14" 14" 14 1/4"
16" 16" 16 1/4"
18" 18"
18 1/4"1618 1/4"
20" 20" 20 1/4"
22" 22" 22 1/4"
24"
24"
24 1/4"