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-Dens 6" Rigid/Concentric Gasket - Brown (2ZDG8V)
Requires gasket lubricant
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Regular Price:
$75.15
Special Price:
$60.12
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Z-Flex Z-Dens 2"/4" 2.6" to 8.3" Concentric Adjustable Pipe - White (2ZDCAP24)
Concentric. Can be cut and adjusted to length
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Regular Price:
$76.19
Special Price:
$60.95
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Z-Flex Z-Dens 3" Wall Plate Termination (2ZDWPT35)
Single Walled. For termination purposes
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Regular Price:
$76.53
Special Price:
$61.23
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Z-Flex Z-Dens 3" Flexible Coupling (2ZDFC3)
Single Walled. For connecting male ends
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Regular Price:
$76.91
Special Price:
$61.54
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Z-Flex Z-Dens 4"/6" Concentric Pipe - White (2ZDCP4636)
Concentric. Can be cut to length
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Regular Price:
$77.23
Special Price:
$61.79
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Z-Flex Z-Dens 3"/5" Concentric Pipe - White (2ZDCP3536)
Concentric. Can be cut to length
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Regular Price:
$77.23
Special Price:
$61.79
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Z-Flex Z-Dens 6" Adaptor with High Temperature RTV Tube - Fulton Endura 6" to 6" - Stainless Steel (2ZDAEDR8)
Adaptor for Fulton Endura
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Regular Price:
$79.02
Special Price:
$63.22
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Z-Flex Z-Dens 4" Termination Tee with Screen - Stainless Steel (2ZDTT4)
Single Walled. For inner pipe protection
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Regular Price:
$79.97
Special Price:
$63.97
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Z-Flex Z-Dens 3" Termination Tee with Screen - Stainless Steel (2ZDTT3)
Single Walled. For inner pipe protection
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Regular Price:
$80.85
Special Price:
$64.68
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Z-Flex Z-Dens 5" x 36" Polypropylene Vent Pipe - White (2ZDP536)
Single Walled. Can be cut to length
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Regular Price:
$81.06
Special Price:
$64.85
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Z-Flex Z-Dens 4"/6" 2.6" to 8.3" Concentric Adjustable Pipe - White (2ZDCAP46)
Concentric. Can be cut and adjusted to length
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Regular Price:
$81.75
Special Price:
$65.41
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Z-Flex Z-Dens 3"/5" 2.6" to 8.3" Concentric Adjustable Pipe - White (2ZDCAP35)
Concentric. Can be cut and adjusted to length
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Regular Price:
$81.75
Special Price:
$65.41
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Z-Flex Z-Dens 2"/4" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT2420)
Concentric. For extended vertical piping
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Regular Price:
$83.52
Special Price:
$66.82
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Z-Flex Z-Dens 2" Adaptor - Takagi T-H3-DV/140-540 CPVC/PVC Coupling - Stainless Steel (2ZDTA42)
Adaptor for Takagi
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Regular Price:
$83.71
Special Price:
$66.96
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Z-Flex Z-Dens 4" Wall Plate Termination (2ZDWPT46)
Single Walled. For termination purposes
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Regular Price:
$86.63
Special Price:
$69.31
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Z-Flex Z-Dens 2" Flexible Installation Tool (2ZDFIT2)
Single Walled. For vertical/horizontal installation
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Regular Price:
$86.95
Special Price:
$69.55
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Z-Flex Z-Dens 6" 45 Degree Elbow - White (2ZDE645)
Single Walled. Can be cut to length
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Regular Price:
$89.08
Special Price:
$71.27
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Z-Flex Z-Dens 3"/5" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT3520)
Concentric. For extended vertical piping
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Regular Price:
$89.78
Special Price:
$71.82
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Z-Flex Z-Dens 3"/5" Concentric Drain - White (2ZDCD35)
Concentric. For condensation collection prevention
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Regular Price:
$89.83
Special Price:
$71.86
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Z-Flex Z-Dens 2" Flat Flashing (2SVSSCF02)
Single Walled. For roof usage
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Regular Price:
$89.83
Special Price:
$71.86
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Z-Flex Z-Dens 2" Condensate Drain - White (2ZDCD2)
Single Walled. Can be cut to length. For condensation collection prevention
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Regular Price:
$89.83
Special Price:
$71.86
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Z-Flex Z-Dens 2" Adjustable Flashing (2SVSADJF02)
Single Walled. For roof usage
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Regular Price:
$89.83
Special Price:
$71.86
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Z-Flex Z-Dens 4" x 72" Polypropylene Vent Pipe - Grey (2ZDP472)
Single Walled. Can be cut to length
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Regular Price:
$90.78
Special Price:
$72.62
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Z-Flex Z-Dens 3" Round Chimney Cover (2ZDRCC3)
Single Walled. Covers vertical installation
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Regular Price:
$91.13
Special Price:
$72.90
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Z-Flex Z-Dens 2" Round Chimney Cover (2ZDRCC2)
Single Walled. Covers vertical installation
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Regular Price:
$91.13
Special Price:
$72.90
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Z-Flex Z-Dens 4" Flexible Coupling (2ZDFC4)
Single Walled. For connecting male ends
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Regular Price:
$93.27
Special Price:
$74.61
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Z-Flex Z-Dens 3" Collinear to Concentric Adaptor (2ZDACLC3335)
Single Walled. Can be cut to length
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Regular Price:
$97.07
Special Price:
$77.66
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Z-Flex Z-Dens 3" Flexible Installation Tool (2ZDFIT3)
Single Walled. For vertical/horizontal installation
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Regular Price:
$98.43
Special Price:
$78.74
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Z-Flex Z-Dens 6" Concentric Adaptor (2ZDA6)
Single Walled. Can be cut to length
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Regular Price:
$98.56
Special Price:
$78.84
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Z-Flex Z-Dens 2" Collinear to Concentric Adaptor (2ZDACLC2224)
Single Walled. Can be cut to length
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Regular Price:
$98.81
Special Price:
$79.05
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Z-Flex Z-Dens 5" Concentric Reducer - 4" to 5" - White (2ZDR65)
Single Walled. Can be cut to length
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Regular Price:
$99.18
Special Price:
$79.34
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Z-Flex Z-Dens 6" 87 Degree Elbow - White (2ZDE687)
Single Walled. Can be cut to length
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Regular Price:
$100.21
Special Price:
$80.18
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Z-Flex Z-Dens 6" Adaptor - Z-Vent to 6" - Stainless Steel (2ZDZV8)
Adaptor for CPVC/PVC
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Regular Price:
$101.69
Special Price:
$81.35
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Z-Flex Z-Dens 6" Adaptor - Laars MagnaTherm MGTH/V 1600 to 6" - Stainless Steel (2ZDLAMT08)
Adaptor for Laars MagnaTherm
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Regular Price:
$101.69
Special Price:
$81.35
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Z-Flex Z-Dens 4"/6" Concentric Test Port - White (2ZDCTP46)
Concentric. For gas analysis.
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Regular Price:
$102.29
Special Price:
$81.83
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Z-Flex Z-Dens 3"/5" Concentric Test Port - White (2ZDCTP35)
Concentric. For gas analysis.
Learn More
Regular Price:
$102.29
Special Price:
$81.83
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Z-Flex Z-Dens 5" Termination Tee with Screen - Stainless Steel (2ZDTT5)
Single Walled. For inner pipe protection
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Regular Price:
$104.40
Special Price:
$83.52
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Z-Flex Z-Dens 2" Female to Flexible Rigid Adaptor (2ZDFFA2)
Single Walled. For conversion purposes
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Regular Price:
$105.72
Special Price:
$84.57
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Z-Flex Z-Dens 3" Female to Flexible Rigid Adaptor (2ZDFFA3)
Single Walled. For conversion purposes
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Regular Price:
$106.06
Special Price:
$84.85
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Z-Flex Z-Dens 4" Condensate Drain - White (2ZDCD4)
Single Walled. Can be cut to length. For condensation collection prevention
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Regular Price:
$106.88
Special Price:
$85.50
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Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)
Single Walled. Terminates horizontal piping
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Regular Price:
$107.79
Special Price:
$86.24
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Z-Flex Z-Dens 2"/4" Concentric Test Port - White (2ZDCTP24)
Concentric. For gas analysis.
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Regular Price:
$111.00
Special Price:
$88.80
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Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)
Single Walled. Terminates horizontal piping
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Regular Price:
$113.39
Special Price:
$90.71
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Z-Flex Z-Dens 5" Test Port - White (2ZDTP5)
Single Walled. For gas analysis.
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Regular Price:
$116.91
Special Price:
$93.53
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Z-Flex Z-Dens 6" CPVC/PVC Pipe Adaptor - Stainless Steel (2ZDCPVCF6)
Adaptor for CPVC/PVC
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Regular Price:
$117.20
Special Price:
$93.76
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Z-Flex Z-Dens 5" Condensate Drain - White (2ZDCD5H)
Single Walled. Can be cut to length. For condensation collection prevention
Learn More
Regular Price:
$128.04
Special Price:
$102.44
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Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP636)
Single Walled. Can be cut to length
Learn More
Regular Price:
$128.39
Special Price:
$102.72
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Z-Flex Z-Dens 5" x 72" Polypropylene Vent Pipe - White (2ZDP572)
Single Walled. Can be cut to length
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Regular Price:
$133.26
Special Price:
$106.62
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Z-Flex Z-Dens 4" Flexible Installation Tool (2ZDFIT4)
Single Walled. For vertical/horizontal installation
Learn More
Regular Price:
$138.43
Special Price:
$110.73
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Z-Flex Z-Dens 2" Adjustable Flashing (Small) (2ZDAF2)
Single Walled. For roof usage
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Regular Price:
$138.83
Special Price:
$111.07
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Z-Flex Z-Dens 6" Test Port - White (2ZDTP6)
Single Walled. For gas analysis.
Learn More
Regular Price:
$143.01
Special Price:
$114.41
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Z-Flex Z-Dens 4" Female to Flexible Rigid Adaptor (2ZDFFA4)
Single Walled. For conversion purposes
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Regular Price:
$143.65
Special Price:
$114.92
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Z-Flex Z-Dens 2" Adjustable Flashing (Medium) (2ZDAFM2)
Single Walled. For roof usage
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Regular Price:
$143.73
Special Price:
$114.99
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Z-Flex Z-Dens 2" Condensate Trap (2ZDCT)
Single Walled. Can be cut to length. For condensation collection prevention
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Regular Price:
$143.73
Special Price:
$114.99
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Z-Flex Z-Dens 5" Eccentric Increaser - 5" to 4" - White (2ZDI45)
Single Walled. Can be cut to length
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Regular Price:
$144.56
Special Price:
$115.64
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Z-Flex Z-Dens 6" Termination Tee with Screen - Stainless Steel (2ZDTT6)
Single Walled. For inner pipe protection
Learn More
Regular Price:
$148.58
Special Price:
$118.86
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Z-Flex Z-Dens 2"/4" Concentric Roof Termination EXTENSION with Guy Support Bracket - 40 Inch (2ZDCRT2440)
Concentric. For extended vertical piping
Learn More
Regular Price:
$149.27
Special Price:
$119.42
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Z-Flex Z-Dens 2" Concentric Termination Vertical (2ZDCTV24)
Single Walled. Terminates vertical piping
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Regular Price:
$149.27
Special Price:
$119.42
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Z-Flex Z-Dens 3" Concentric Termination Vertical (2ZDCTV35)
Single Walled. Terminates vertical piping
Learn More
Regular Price:
$152.77
Special Price:
$122.21
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Z-Flex Z-Dens 4" Collinear to Concentric Adaptor (2ZDACLC4446)
Single Walled. Can be cut to length
Learn More
Regular Price:
$155.22
Special Price:
$124.18
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Z-Flex Z-Dens 3"/5" Concentric Roof Termination EXTENSION with Guy Support Bracket - 40 Inch (2ZDCRT3540)
Concentric. For extended vertical piping
Learn More
Regular Price:
$159.71
Special Price:
$127.77
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Z-Flex Z-Dens 6" Termination Tee with Screen - Stainless Steel (2ZDTT8)
Single Walled. For inner pipe protection
Learn More
Regular Price:
$169.21
Special Price:
$135.37
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Z-Flex Z-Dens 2" Low Profile Horizontal Kit - Stainless Steel (2ZDHKLP2)
Single Walled. Low-profile alternative
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Regular Price:
$174.11
Special Price:
$139.29
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Z-Flex Z-Dens 6" Adaptor with Viton Gasket - Aerco Benchmark (BMK750/1000/1500) 6" to 6" - Stainless Steel (2ZDAABM06)
Adaptor for Fulton Endura
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Regular Price:
$175.34
Special Price:
$140.28
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Z-Flex Z-Dens 6" Condensate Drain - White (2ZDCD6H)
Single Walled. Can be cut to length. For condensation collection prevention
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Regular Price:
$176.79
Special Price:
$141.43
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Z-Flex Z-Dens 2" Flexible Ceiling Plate (2ZDCPS2)
Single Walled.
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Regular Price:
$179.42
Special Price:
$143.54
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Z-Flex Z-Dens 3" Flexible Ceiling Plate (2ZDCPS3)
Single Walled.
Learn More
Regular Price:
$179.42
Special Price:
$143.54
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Z-Flex Z-Dens 6" Concentric Reducer - 6" to 4" - White (2ZDR64)
Single Walled. Can be cut to length
Learn More
Regular Price:
$182.95
Special Price:
$146.36
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Z-Flex Z-Dens 2" Flexible Kit Extension (2ZDFKX2)
For lengthening purposes
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Regular Price:
$185.81
Special Price:
$148.65
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Z-Flex Z-Dens 5" Eccentric Increaser - 5" to 4" - White (2ZDI56)
Single Walled. Can be cut to length
Learn More
Regular Price:
$194.87
Special Price:
$155.89
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Z-Flex Z-Dens 3" Low Profile Horizontal Kit - Stainless Steel (2ZDHKLP3)
Single Walled. Low-profile alternative
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Regular Price:
$197.86
Special Price:
$158.29
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Z-Flex Z-Dens 3" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC3)
Single Walled. For conversion purposes
Learn More
Regular Price:
$199.55
Special Price:
$159.64
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Z-Flex Z-Dens 2" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC2)
Single Walled. For conversion purposes
Learn More
Regular Price:
$199.55
Special Price:
$159.64
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Z-Flex Z-Dens 6" x 24" Polypropylene Vent Pipe - White (2ZDP824)
Single Walled. Can be cut to length
Learn More
Regular Price:
$203.21
Special Price:
$162.56
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Z-Flex Z-Dens 4" Concentric Termination Horizontal (2ZDCTH46)
Single Walled. Terminates horizontal piping
Learn More
Regular Price:
$204.27
Special Price:
$163.42
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Z-Flex Z-Dens 2" Flexible Base Kit (2ZDFBK2)
Single Walled
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Regular Price:
$209.08
Special Price:
$167.27
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Z-Flex Z-Dens 3" Flexible Base Kit (2ZDFBK3)
Single Walled
Learn More
Regular Price:
$209.08
Special Price:
$167.27
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Z-Flex Z-Dens 2" Flexible Base to Concentric - Ventilated Chimney Air (2ZDFBC224)
Single Walled. For conversion purposes
Learn More
Regular Price:
$209.83
Special Price:
$167.87
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Z-Flex Z-Dens 3" Flexible Base to Concentric - Ventilated Chimney Air (2ZDFBC335)
Single Walled. For conversion purposes
Learn More
Regular Price:
$209.83
Special Price:
$167.87
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Z-Flex Z-Dens 6" x 72" Polypropylene Vent Pipe - White (2ZDP672)
Single Walled. Can be cut to length
Learn More
Regular Price:
$211.22
Special Price:
$168.97
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Z-Flex Z-Dens 2" Flexible Base to Concentric - Room Air (2ZDFBC2)
Single Walled. For conversion purposes
Learn More
Regular Price:
$212.98
Special Price:
$170.38
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Z-Flex Z-Dens 3" Flexible Base to Concentric - Room Air (2ZDFBC3)
Single Walled. For conversion purposes
Learn More
Regular Price:
$212.98
Special Price:
$170.38
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Z-Flex Z-Dens 3" Flexible Kit Extension (2ZDFKX3)
For lengthening purposes
Learn More
Regular Price:
$214.58
Special Price:
$171.67
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Z-Flex Z-Dens 4" Flexible Base Kit (2ZDFBK4)
Single Walled
Learn More
Regular Price:
$238.73
Special Price:
$190.99
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Z-Flex Z-Dens 6" Adaptor - Weil McLain Slim Fit (SF1000) 10" to 6" - Stainless Steel (2ZDWASF1006)
Adaptor for Weil Mclain
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Regular Price:
$241.94
Special Price:
$193.56
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Z-Flex Z-Dens 5" Round Chimney Cover (2ZDCC5)
Single Walled. Covers vertical installation
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Regular Price:
$251.22
Special Price:
$200.97
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Z-Flex Z-Dens 3" Flexible Base to Collinear (2ZDFBCL3)
Single Walled
Learn More
Regular Price:
$255.37
Special Price:
$204.30
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Z-Flex Z-Dens 2" Flexible Base to Collinear (2ZDFBCL2)
Single Walled
Learn More
Regular Price:
$255.37
Special Price:
$204.30
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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-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-Dens 6" Adaptor with Viton Gasket - Aerco Benchmark (BMK750/1000/1500) 6" to 6" - Stainless Steel (2ZDAABM08)
Adaptor for Fulton Endura
Learn More
Regular Price:
$280.39
Special Price:
$224.32
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Z-Flex Z-Dens 3" Flexible Liner Kit (2ZD2FLK3)
Single Walled. Can be cut to length
Learn More
Regular Price:
$280.99
Special Price:
$224.80
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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
Learn More
Regular Price:
$285.12
Special Price:
$228.09
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Z-Flex Z-Dens 6" Test Port - White (2ZDTP8)
Single Walled. For gas analysis.
Learn More
Regular Price:
$288.10
Special Price:
$230.48
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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 Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP836)
Single Walled. Can be cut to length
Learn More
Regular Price:
$294.39
Special Price:
$235.51
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Z-Flex Z-Dens 3" Concentric Horizontal Kit (2ZDHK3)
Single Walled. For horizontal piping
Learn More
Regular Price:
$296.47
Special Price:
$237.18
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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-Dens 4" Concentric Termination Vertical (2ZDCTV46)
Single Walled. Terminates vertical piping
Learn More
Regular Price:
$307.60
Special Price:
$246.08