Z-Flex
Z-Flex Z-Vent Stainless Steel Venting is the perfect choice for tankless water heaters and boilers. Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required.
Z-Flex Z-Dens Polypropylene vent pipe is ULC S636 certified for use with high efficiency condensing oil and gas fired heating appliances having flue gas temperatures up to 230°F (110°C). Specially developed, fire retardant Polypropylene. Cat II, IV Special Gas Vent. Gas Vent BH, Class IIc. Suitable for use with negative and positive pressure appliances.
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Z-Flex Z-Vent 5" to 4" Reducer (2SVDR0504)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$264.68
Special Price:
$211.75
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Z-Flex Z-Dens 2" Flexible Liner Kit (2ZD2FLK2)
Single Walled. Can be cut to length
Learn More
Regular Price:
$266.06
Special Price:
$212.84
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Z-Flex Z-Vent 9" x 15 Degree Elbow Stainless Steel Venting (2SVEE0915)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$267.69
Special Price:
$214.14
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Z-Flex Z-Vent 9" x 30 Degree Elbow Stainless Steel Venting (2SVEE0930)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$267.69
Special Price:
$214.14
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Z-Flex Z-Vent 9" x 45 Degree Elbow Stainless Steel Venting (2SVEE0945)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$267.69
Special Price:
$214.14
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Z-Flex Z-Vent 9" Single Wall to Double Wall Adaptor (2SVDSA09)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$267.79
Special Price:
$214.23
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Z-Flex 5.5" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX05.530)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
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Regular Price:
$267.95
Special Price:
$214.36
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Z-Flex Z-Vent 9" Termination Box (2SVDRTX09)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$268.36
Special Price:
$214.69
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Z-Flex Z-Dens 2" Telescopic Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPCT2)
Single Walled. For conversion purposes
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Regular Price:
$268.42
Special Price:
$214.74
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Z-Flex Z-Dens 3" Telescopic Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPCT3)
Single Walled. For conversion purposes
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Regular Price:
$268.42
Special Price:
$214.74
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Z-Flex Z-Vent 4" x 90 Degree Elbow Stainless Steel Venting (2SVDE0490)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$269.01
Special Price:
$215.21
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Z-Flex Z-Vent 8" Rain Cap with Wind Band (2SVSRCX08)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$270.85
Special Price:
$216.67
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Z-Flex Z-Vent 8" Base Support (2SVSBS08)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$273.25
Special Price:
$218.60
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Z-Flex Z-Vent 24" Firestop Spacer (2SVSFS24)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$273.36
Special Price:
$218.68
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Z-Flex 5" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0530)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
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Regular Price:
$273.36
Special Price:
$218.68
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Z-Flex Z-Vent 12" x 18" Stainless Steel Vent Pipe (2SVEP1201.5)
Single Walled. Can be cut to length
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Regular Price:
$274.08
Special Price:
$219.26
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Z-Flex Z-Vent 22" Tee Cap (2SVSTC22)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$274.08
Special Price:
$219.26
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Z-Flex Z-Vent 9" Termination Box (2SVSRTX09)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$274.09
Special Price:
$219.28
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Z-Flex Z-Vent 3" Wall Support (2SVDWS03)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$274.67
Special Price:
$219.74
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Z-Flex 5.5" x 20' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.520)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
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Regular Price:
$275.32
Special Price:
$220.26
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Z-Flex Z-Vent 14" Flat Flashing (2SVSF14)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$275.39
Special Price:
$220.32
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Z-Flex 5" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0506)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$275.78
Special Price:
$220.63
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Z-Flex 9" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0925)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$276.26
Special Price:
$221.02
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Z-Flex 4" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
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Regular Price:
$276.44
Special Price:
$221.15
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Z-Flex Z-Vent 7" Wall Support (2SVSWS07)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$276.79
Special Price:
$221.43
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Z-Flex 4" x 9' Single Wall Oil Vent Connector Kit (2OVSKIT0409)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
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Regular Price:
$277.13
Special Price:
$221.71
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Z-Flex Z-Vent 20" Storm Collar (2SVSLS20)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$277.40
Special Price:
$221.93
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Z-Flex Z-Vent 10" x 15 Degree Elbow Stainless Steel Venting (2SVEE1015)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$278.84
Special Price:
$223.08
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Z-Flex Z-Vent 10" x 30 Degree Elbow Stainless Steel Venting (2SVEE1030)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$278.84
Special Price:
$223.08
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Z-Flex Z-Vent 10" x 45 Degree Elbow Stainless Steel Venting (2SVEE1045)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$278.84
Special Price:
$223.08
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Z-Flex Z-Vent 18" Firestop Spacer (2SVSFS18)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$279.43
Special Price:
$223.55
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Z-Flex Z-Vent 18" Firestop with Support (2SVSFSS18)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$279.43
Special Price:
$223.55
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Z-Flex Z-Vent 22" Firestop Spacer (2SVDFS22)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$279.43
Special Price:
$223.55
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Z-Flex Z-Vent 10" Termination Box (2SVDRTX10)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$279.54
Special Price:
$223.63
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Z-Flex Z-Vent 4" Wall Support (2SVDWS04)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$280.24
Special Price:
$224.19
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Z-Flex Z-Dens 6" Adaptor with Viton Gasket - Aerco Benchmark (BMK750/1000/1500) 6" to 6" - Stainless Steel (2ZDAABM08)
Adaptor for Fulton Endura
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Regular Price:
$280.39
Special Price:
$224.32
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Z-Flex Z-Vent 6" Boot Tee (2SVSTBT06)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$280.63
Special Price:
$224.51
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Z-Flex 6" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0610)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
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Regular Price:
$280.73
Special Price:
$224.58
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Z-Flex 5" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0535)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$280.86
Special Price:
$224.70
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Z-Flex Z-Dens 3" Flexible Liner Kit (2ZD2FLK3)
Single Walled. Can be cut to length
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Regular Price:
$280.99
Special Price:
$224.80
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Z-Flex 3" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0320)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$281.41
Special Price:
$225.12
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Z-Flex Z-Vent 7" Inspection Port Length (2SVDPRT07.5)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$282.59
Special Price:
$226.08
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Z-Flex 4" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0445)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$282.96
Special Price:
$226.37
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Z-Flex Z-Vent 16" Firestop with Support (2SVDFSS16)
Double Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$283.48
Special Price:
$226.78
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Z-Flex Z-Vent 9" x 12" Stainless Steel Vent Pipe (2SVDP0901)
Double Walled. Can be cut to length
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Regular Price:
$283.71
Special Price:
$226.96
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Z-Flex Z-Vent 8" Exit Cone - Vertical Termination (2SVSXITC08)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$283.83
Special Price:
$227.07
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Z-Flex Z-Vent 10" Exit Cone - Vertical Termination (2SVSXITC10)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$283.83
Special Price:
$227.07
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Z-Flex Z-Vent 12" Stainless Steel Adjustable Vent Pipe (2SVSPA12)
Adjusts from 11.12 Inches to 112 Inches
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Regular Price:
$284.43
Special Price:
$227.54
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Z-Flex Z-Vent 9" Base Support (2SVDBS09)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$285.10
Special Price:
$228.08
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Z-Flex Z-Dens 6" Adaptor - Weil McLain Slim Fit (SF1000) 10" to 6" - Stainless Steel (2ZDWASF1008)
Adaptor for Weil Mclain
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Regular Price:
$285.12
Special Price:
$228.09
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Z-Flex 6" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$285.29
Special Price:
$228.23
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Z-Flex 6" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0625)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$285.30
Special Price:
$228.25
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Z-Flex Z-Vent 10" Termination Box (2SVSRTX10)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$285.51
Special Price:
$228.40
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Z-Flex Z-Vent 16" Universal Adaptor (2SVSA16)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$285.51
Special Price:
$228.40
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Z-Flex Z-Vent 6" to 9" Concentric Increaser (2SVSI0609)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$285.97
Special Price:
$228.78
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Z-Flex Z-Vent 7" to 10" Concentric Increaser (2SVSI0710)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$285.99
Special Price:
$228.79
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Z-Flex Z-Vent 7" to 9" Eccentric Increaser (2SVSIE0709)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$285.99
Special Price:
$228.79
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Z-Flex Z-Vent 8" to 9" Concentric Increaser (2SVSI0809)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$285.99
Special Price:
$228.79
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Z-Flex Z-Vent 8" to 10" Concentric Increaser (2SVSI0810)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$285.99
Special Price:
$228.79
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Z-Flex Z-Vent 8" to 10" Eccentric Increaser (2SVSIE0810)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$285.99
Special Price:
$228.79
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Z-Flex Z-Vent 20" Tee Cap with Drain (2SVSTCD20)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$285.99
Special Price:
$228.79
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Z-Flex Z-Vent 5" to 6" Concentric Increaser (2SVDI0506)
Double Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$285.99
Special Price:
$228.79
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Z-Flex Z-Vent 7" to 9" Concentric Increaser (2SVSI0709)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$286.01
Special Price:
$228.80
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Z-Flex 6" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$286.42
Special Price:
$229.14
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Z-Flex 6" x 12' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0612)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$286.44
Special Price:
$229.15
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Z-Flex 5.5" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.525)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.09
Special Price:
$229.67
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Z-Flex 18" Stainless Steel Aerocowl (2ARCOWL18)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.24
Special Price:
$229.78
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Z-Flex 3" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0350)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.44
Special Price:
$229.95
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Z-Flex 8" x 9' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0809)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.63
Special Price:
$230.10
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Z-Flex 5" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0535)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.76
Special Price:
$230.22
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Z-Flex 3" x 12' Single Wall Oil Vent Connector Kit (2OVSKIT0312)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.82
Special Price:
$230.26
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Z-Flex Z-Dens 6" Test Port - White (2ZDTP8)
Single Walled. For gas analysis.
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Regular Price:
$288.10
Special Price:
$230.48
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Z-Flex 7" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$288.31
Special Price:
$230.64
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Z-Flex 7" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$288.31
Special Price:
$230.64
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Z-Flex Z-Vent 8" x 4' Stainless Steel Vent Pipe (2SVEP0804)
Single Walled. Can be cut to length
Learn More
Regular Price:
$288.36
Special Price:
$230.69
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Z-Flex Z-Vent 12" Wall Thimble (2SVDWT12)
Double Wall Stainless Steel, Category III Venting
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Regular Price:
$288.60
Special Price:
$230.89
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Z-Flex 3" x 15' Insul-Liner Kit (2GIAKXX0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$289.04
Special Price:
$231.24
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Z-Flex 4" x 18' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0418)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$292.36
Special Price:
$233.90
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Z-Flex Z-Vent 6" Wall Support (2SVDWS06)
Double Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$294.35
Special Price:
$235.49
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Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP836)
Single Walled. Can be cut to length
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Regular Price:
$294.39
Special Price:
$235.51
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Z-Flex Z-Dens 6" 45 Degree Elbow - White (2ZDE845)
Single Walled. Can be cut to length
Learn More
Regular Price:
$294.39
Special Price:
$235.51
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Z-Flex 7" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0706)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$294.65
Special Price:
$235.73
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Z-Flex Z-Vent 26" Clamp Band (2SVDCB26)
Double Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$295.23
Special Price:
$236.19
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Z-Flex Z-Vent 10" x 12" Stainless Steel Vent Pipe (2SVDP1001)
Double Walled. Can be cut to length
Learn More
Regular Price:
$295.55
Special Price:
$236.44
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Z-Flex Z-Vent 9" Flashing 0-30 Degrees (2SVSFA09)
Single Wall Stainless Steel, Category III Venting
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Regular Price:
$296.45
Special Price:
$237.16
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Z-Flex Z-Dens 3" Concentric Horizontal Kit (2ZDHK3)
Single Walled. For horizontal piping
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Regular Price:
$296.47
Special Price:
$237.18
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Z-Flex Z-Vent 5" Wall Support (2SVDWS05)
Double Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$296.76
Special Price:
$237.41
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Z-Flex Z-Vent 10" Base Support (2SVDBS10)
Double Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$296.96
Special Price:
$237.58
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Z-Flex 5" x 15' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0515)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$297.83
Special Price:
$238.27
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Z-Flex 3" x 6' Double Wall Oil Vent Connector Kit (2OVIKIT0306)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$298.17
Special Price:
$238.54
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Z-Flex Z-Dens 2"/4" Horizontal Termination Guard - Stainless Steel (2ZDTG4)
For termination protection
Learn More
Regular Price:
$298.54
Special Price:
$238.83
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Z-Flex Z-Vent 16" Wall Thimble (2SVSWT16)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$299.68
Special Price:
$239.75
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Z-Flex Z-Vent 16" Storm Collar (2SVDLS16)
Double Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$299.68
Special Price:
$239.75
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Z-Flex Z-Vent 9" Exit Cone - Vertical Termination (2SVSXITC09)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$300.22
Special Price:
$240.18
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Z-Flex 4" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$302.07
Special Price:
$241.66
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Z-Flex 5.5" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX05.535)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$302.89
Special Price:
$242.31
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Z-Flex Z-Vent 9" x 2' Stainless Steel Vent Pipe (2SVEP0902)
Single Walled. Can be cut to length
Learn More
Regular Price:
$304.28
Special Price:
$243.43
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Z-Flex 8" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0805)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$304.77
Special Price:
$243.81
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Z-Flex Z-Vent 12" x 15 Degree Elbow Stainless Steel Venting (2SVEE1215)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$305.07
Special Price:
$244.06
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Z-Flex Z-Vent 12" x 45 Degree Elbow Stainless Steel Venting (2SVEE1245)
Single Wall Stainless Steel, Category III Venting
Learn More
Regular Price:
$305.07
Special Price:
$244.06