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Featured Flexible Chimney Liners

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  • DuraVent 6DF304-15K
  • DuraVent 6DF304-15K
  • 6 Inch DuraFlex304 15 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $329.24
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • Metalbest AF35-04
  • Metalbest AF35-04
  • 4" x 35-Foot Flexible Liner Aluminum Flex Liner Termination Kit
  • Our Price: $87.57
  • You Save: 35%
  • AFCL Collection
  • Available in Aluminum
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  • Metalbest AF35-03
  • Metalbest AF35-03
  • 3" x 35-Foot Flexible Liner Aluminum Flex Liner Termination Kit
  • Our Price: $83.95
  • You Save: 35%
  • AFCL Collection
  • Available in Aluminum
  • 4 out of 5 4 out of 5 4 out of 5 4 out of 5 4 out of 5
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  • HomeSaver 17022
  • HomeSaver 17022
  • 25ft. FlexWrap Liner Insulation Kit for 6" Pipe
  • Our Price: $214.60
  • You Save: 35%
  • FlexWrap Collection
  • Available in N/A
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  • DuraVent 6DFS-TP
  • DuraVent 6DFS-TP
  • 6 InchDuraflex Top Plate From the DuraFlex SS Series
  • Our Price: $21.38
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent 4DF304-25K
  • DuraVent 4DF304-25K
  • 4 Inch DuraFlex304 25 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $342.01
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 4DF304-15K
  • DuraVent 4DF304-15K
  • 4 Inch DuraFlex304 15 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $244.72
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 4DF304-20K
  • DuraVent 4DF304-20K
  • 4 Inch DuraFlex304 20 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $293.86
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 6DF304-20K
  • DuraVent 6DF304-20K
  • 6 Inch DuraFlex304 20 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $383.29
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 3DF304-20K
  • DuraVent 3DF304-20K
  • 3 Inch DuraFlex304 20 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $250.61
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 3DFA-25
  • DuraVent 3DFA-25
  • DuraFlex AL Length - 3 Inch x 25 Foot From the DuraFlex AL Series
  • Our Price: $82.93
  • You Save: 20%
  • DuraFlex AL Collection
  • Available in Aluminum
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  • DuraVent 3DF316-20KT
  • DuraVent 3DF316-20KT
  • 3 Inch x 20 Foot DuraFlex 316 Tee Kit-20KT ( Includes: DuraFlex SS Top Plate, Cap, Tee with Cap ) From the DuraFlexSS 316 Series
  • Our Price: $316.46
  • You Save: 10%
  • DuraFlexSS 316 Collection
  • Available in Stainless Steel
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  • DuraVent 6DF304-15
  • DuraVent 6DF304-15
  • 6 X 15 Foot Single Wall Pipe Length From the DuraFlexSS 304 Series
  • Our Price: $230.96
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 6DFA-25K
  • DuraVent 6DFA-25K
  • DuraFlex AL Kit - 6 Inch x 25 Feet (Includes: DuraFlex AL Length, DuraFlex AL Cap, DuraFlex AL Top Plate, and DuraFlex Mortar Sleeve) From the DuraFlex AL Series
  • Our Price: $185.51
  • You Save: 20%
  • DuraFlex AL Collection
  • Available in Aluminum
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  • Metalbest AF4-35L
  • Metalbest AF4-35L
  • 4" x 35-Foot 2-Ply Aluminum Flex Chimney Liner
  • Our Price: $72.70
  • You Save: 35%
  • AFCL Collection
  • Available in Aluminum
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  • DuraVent 6DFS-FC
  • DuraVent 6DFS-FC
  • 6 InchDuraflex Connector From the DuraFlex SS Series
  • Our Price: $14.00
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent 4DFS-FC
  • DuraVent 4DFS-FC
  • 4 InchDuraflex Connector From the DuraFlex SS Series
  • Our Price: $11.79
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent 3DFA-35
  • DuraVent 3DFA-35
  • DuraFlex AL Length - 3 Inch x 35 Foot From the DuraFlex AL Series
  • Our Price: $104.75
  • You Save: 20%
  • DuraFlex AL Collection
  • Available in Aluminum
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  • DuraVent 3DF304-25KT
  • DuraVent 3DF304-25KT
  • 3 Inch x 25 Foot Duraflex 304SS Tee Kit Includes DuraFlex SS Top Plate, Cap, Tee with Cap From the DuraFlexSS 304 Series
  • Our Price: $328.26
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 3DF304-15KT
  • DuraVent 3DF304-15KT
  • 3 Inch x 15 Foot DuraFlex 304 Tee Kit ( Includes: DFSS Top Plate, Cap, Tee with Cap ) From the DuraFlexSS 304 Series
  • Our Price: $257.49
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 8DFS-FC
  • DuraVent 8DFS-FC
  • 8 InchDuraflex Connector From the DuraFlex SS Series
  • Our Price: $16.02
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent DFS-SA
  • DuraVent DFS-SA
  • 3 Inch to 8 Inch DuraFlex Spark Arrestor From the DuraFlex SS Series
  • Our Price: $12.29
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • Metalbest AF25-04
  • Metalbest AF25-04
  • 4" x 25-Foot Flexible Liner Aluminum Flex Liner Termination Kit
  • Our Price: $71.19
  • You Save: 35%
  • AFCL Collection
  • Available in Aluminum
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  • DuraVent 3DF304-25
  • DuraVent 3DF304-25
  • 3 X 25 Foot Single Wall Pipe Length From the DuraFlexSS 304 Series
  • Our Price: $235.87
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
  • more details
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  • DuraVent 6DF304-25K
  • DuraVent 6DF304-25K
  • 6 Inch DuraFlex304 25 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $457.00
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
  • more details
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  • DuraVent 4DFA-25
  • DuraVent 4DFA-25
  • DuraFlex AL Length - 4 Inch x 25 Feet From the DuraFlex AL Series
  • Our Price: $104.75
  • You Save: 20%
  • DuraFlex AL Collection
  • Available in Aluminum
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  • DuraVent 4DF316-25K
  • DuraVent 4DF316-25K
  • 4 Inch DuraFlex 316 25 Foot Basic(Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 316 Series
  • Our Price: $366.58
  • You Save: 10%
  • DuraFlexSS 316 Collection
  • Available in Stainless Steel
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  • DuraVent 4DFA-25K
  • DuraVent 4DFA-25K
  • DuraFlex AL Kit - 4 Inch x 25 Feet (Includes: DuraFlex AL Length, DuraFlex AL Cap, DuraFlex Top Plate, and DuraFlex Mortar Sleeve) From the DuraFlex AL Series
  • Our Price: $142.95
  • You Save: 20%
  • DuraFlex AL Collection
  • Available in Aluminum
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  • DuraVent 4DFA-FC
  • DuraVent 4DFA-FC
  • 4 Inch x 3 Inch DuraFlex AL Coupling From the DuraFlex AL Series
  • Our Price: $3.70
  • You Save: 20%
  • DuraFlex AL Collection
  • Available in Aluminum
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  • DuraVent 6DFS-FP
  • DuraVent 6DFS-FP
  • 6 InchDuraFlex Puller From the DuraFlex SS Series
  • Our Price: $22.11
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
  • 4 out of 5 4 out of 5 4 out of 5 4 out of 5 4 out of 5
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  • DuraVent 7102-ZC
  • DuraVent 7102-ZC
  • 5ft. Length of 5"-6" Dia. Two Ply Insulation Sleeve
  • Our Price: $164.70
  • You Save: 10%
  • All Fuels Collection
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  • DuraVent 6DF316-20K
  • DuraVent 6DF316-20K
  • 6 Inch DuraFlex 316 20 Foot Basic(Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 316 Series
  • Our Price: $444.23
  • You Save: 10%
  • DuraFlexSS 316 Collection
  • Available in Stainless Steel
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  • Metalbest 6RF25IK
  • Metalbest 6RF25IK
  • 6" x 25-Foot Flexible Liner Stainless Steel Flex Insert Kit
  • Our Price: $502.63
  • You Save: 34%
  • SFCL Collection
  • Available in Stainless Steel
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  • Metalbest AF25-03
  • Metalbest AF25-03
  • 3" x 25-Foot Flexible Liner Aluminum Flex Liner Termination Kit
  • Our Price: $67.47
  • You Save: 35%
  • AFCL Collection
  • Available in Aluminum
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  • DuraVent 3DF304-30KT
  • DuraVent 3DF304-30KT
  • 3 Inch x 30 Foot DuraFlex 304 Tee Kit ( Includes: DFSS Top Plate, Cap, Tee with Cap ) From the DuraFlexSS 304 Series
  • Our Price: $380.34
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • Metalbest AFE10-03
  • Metalbest AFE10-03
  • 3" x 10-Foot Aluminum Flex Length Extension Kit
  • Our Price: $23.76
  • You Save: 35%
  • AFCL Collection
  • Available in Aluminum
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  • DuraVent 3DF304-20
  • DuraVent 3DF304-20
  • 3 X 20 Foot Single Wall Pipe Length From the DuraFlexSS 304 Series
  • Our Price: $191.65
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 3DF304-15
  • DuraVent 3DF304-15
  • 3 X 15 Foot Single Wall Pipe Length From the DuraFlexSS 304 Series
  • Our Price: $152.33
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 3DF304-15K
  • DuraVent 3DF304-15K
  • 3 Inch DuraFlex304 15 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $211.30
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 3DF316-25K
  • DuraVent 3DF316-25K
  • 3 Inch DuraFlex 316 25 Foot Basic(Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 316 Series
  • Our Price: $320.39
  • You Save: 10%
  • DuraFlexSS 316 Collection
  • Available in Stainless Steel
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  • DuraVent 3DF316-20K
  • DuraVent 3DF316-20K
  • 3 Inch DuraFlex 316 20 Foot Basic(Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 316 Series
  • Our Price: $276.17
  • You Save: 10%
  • DuraFlexSS 316 Collection
  • Available in Stainless Steel
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  • DuraVent 6DFS-T
  • DuraVent 6DFS-T
  • 6 InchDuraFlex Tee From the DuraFlex SS Series
  • Our Price: $82.56
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent 6DFS-X55
  • DuraVent 6DFS-X55
  • DuraFlex SS Reducer From the DuraFlex SS Series
  • Our Price: $14.00
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent 7DFS-FP
  • DuraVent 7DFS-FP
  • 7 InchDuraFlex Puller From the DuraFlex SS Series
  • Our Price: $22.11
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent 6DFSW-20KT
  • DuraVent 6DFSW-20KT
  • 6 Inch DuraFlex SW-20 Tee Kit ( Includes: DuraFlex SS Top Plate, Cap, Tee with Cap ) From the DuraFlex SW Series
  • Our Price: $638.82
  • You Save: 10%
  • DuraFlex SW Collection
  • Available in Stainless Steel
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  • DuraVent 8DFS-TP
  • DuraVent 8DFS-TP
  • 8 InchDuraflex Top Plate From the DuraFlex SS Series
  • Our Price: $21.38
  • You Save: 10%
  • DuraFlex SS Collection
  • Available in Stainless Steel
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  • DuraVent 8DF304-15K
  • DuraVent 8DF304-15K
  • 8 Inch DuraFlex304 15 Kit (Includes DuraFlex SS Top Plate, Cap, Connector ) From the DuraFlexSS 304 Series
  • Our Price: $417.69
  • You Save: 10%
  • DuraFlexSS 304 Collection
  • Available in Stainless Steel
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  • DuraVent 3DF316-35KT
  • DuraVent 3DF316-35KT
  • 3 Inch x 35 Foot DuraFlex 316 Tee Kit-35KT ( Includes: DuraFlex SS Top Plate, Cap, Tee with Cap ) From the DuraFlexSS 316 Series
  • Our Price: $453.07
  • You Save: 10%
  • DuraFlexSS 316 Collection
  • Available in Stainless Steel
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