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4 inch
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4 inch
DuraVent FasNSeal 4
DuraVent PolyPro 4
DuraVent Type B Gas Vent 4
Metal-Fab B-Vent 4
Metal-Fab Corr/Guard 4
Napoleon Liners 4
Selkirk DWC Gas Vent 4
Selkirk Flexi-Liner 4
Selkirk OVAL Gas Vent 4
Selkirk Polyflue 4
Selkirk RV Type B Gas Vent 4
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DuraVent 4"x3"x4" Round B-Vent Wye 3" Branch 4" Base - 4BVY34
$
101.70
DuraVent
DuraVent 4"x3"x4" BV Round Type B Gas Vent Wye 3" Branch 4" Base - SKU: 4BVY34 BVENT Almost never undersold. If you find a better price e-mail us their...
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DuraVent 4" DuraFlex AL Coupling - 4DFA-FC
$
19.77
DuraVent
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Selkirk 4'' OV Oval Elbow 45 Degree Std - 164215 - 4OV-45S
$
90.36
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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+
−
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Selkirk 4'' OV 12'' Oval Adjustable Pipe - 164082 - 4OV-AJ
$
49.53
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
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Selkirk 4'' 4DWC-SS Support Spacer - 1744300 - 4DWC-SS
$
58.95
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Metal-Fab B-Vent 4x4x4 Swivel Tee - 4M4ST4
$
69.54
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Metal-Fab Corr/Guard 4" D 90 Degree Elbow - SW - 4CGSW90L
$
123.49
Metal-Fab
Metal-Fab Corr/Guard 4" Diameter 90 Degree Elbow - Single Wall - 4CGSW90L Small Diameter Corr/Guard (SDCG) available in 3, 4 and 5 inch has incorporated...
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+
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Metal-Fab B-Vent 12" Adjustable Length - 4M12A
$
24.60
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Selkirk 4'' RV Universal Adapter - Male - 104081 - 4RV-UAM
$
53.45
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Selkirk 4'' RV Adjustable Length 18'' - 104084 - 4RV-AJ18
$
50.31
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Selkirk 4'' OV Oval Elbow 45 Degree Flat - 164220 - 4OV-45F
$
90.36
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Metal-Fab B-Vent 4x4x3 Swivel Tee - 4M4ST3
$
69.54
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Metal-Fab Corr/Guard 4" D Double Wall, Wall Penetration Kit (AZ) - 4CGWPK-CA0
$
110.15
Metal-Fab
Metal-Fab Corr/Guard 4" Diameter Double Wall, Wall Penetration Kit - 4CGWPKAZ Corrosion protected and pressure rated Corr/Guard has been a field tested...
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Metal-Fab B-Vent Draft Hood Connector - 4MDC
$
21.13
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Selkirk 4'' RV Support Assembly - 104400 - 4RV-GVS
$
38.46
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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DuraVent 4" Round B-Vent Extended Draft Hood Connector - 4BVCE
$
21.29
DuraVent
DuraVent 4" BV Round Type B Gas Vent Extended Draft Hood Connector - SKU: 4BVCE BVENT Almost never undersold. If you find a better price e-mail us their...
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Selkirk 4'' OV Oval Standard Tee - 164100 - 4OV-TS
$
133.57
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Metal-Fab B-Vent 4" Diameter Single Wall Flex Connector x 5' Length - MSWF0405
$
58.79
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Metal-Fab B-Vent 3' Pipe Length Oval - 4MO3
$
56.09
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Selkirk 4'' OV 18'' Oval Pipe - 164018 - 4OV-18
$
52.22
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Metal-Fab B-Vent 4x4x3 Swivel Wye - 4M4SY3
$
89.58
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Metal-Fab B-Vent Oval To Round Adapter Oval - 4MOR
$
40.03
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Selkirk 4'' OV 6'' Oval Pipe - 164006 - 4OV-6
$
38.70
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Metal-Fab Corr/Guard 4" D Dual Gasket - 4CGIA2
$
47.95
Metal-Fab
Metal-Fab Corr/Guard 4" Diameter Dual Gasket - 4CGIA2 Metal-Fab is the most trusted and respected name in HVAC vent systems and now with the introduction...
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Selkirk 4'' OV Oval Storm Collar - 164810 - 4OV-SC
$
18.74
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
DuraVent 4"x6" Round B-Vent Bell Type Increaser - 4BVBTI6
$
40.89
DuraVent
DuraVent 4"x6" BV Round Type B Gas Vent Bell Type Increaser - SKU: 4BVBTI6 BVENT Almost never undersold. If you find a better price e-mail us their...
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Metal-Fab B-Vent 4x4 B-Vent Housing Adapter - 4MA4
$
54.67
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
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Selkirk 4'' OV 36'' Oval Pipe - 164036 - 4OV-36
$
85.26
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Selkirk 4'' OV Oval Tee Support - 164430 - 4OV-ST
$
23.06
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
DuraVent 4" Oval B-Vent 45 Degree Elbow Flat - 4BVOL45F
$
65.03
DuraVent
DuraVent 4" BVO Oval Type B Gas Vent 45 Degree Elbow Flat - SKU: 4BVOL45F BVENT Almost never undersold. If you find a better price e-mail us their quote...
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Selkirk 4'' OV 60'' Oval Pipe - 164060 - 4OV-60
$
126.07
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Metal-Fab Corr/Guard 4" D 12" Straight Length Pipe - SW - 4CGSW12
$
45.09
Metal-Fab
Metal-Fab Corr/Guard 4" Diameter 12" Straight Length Pipe - Single Wall - 4CGSW12 Small Diameter Corr/Guard (SDCG) available in 3, 4 and 5 inch has...
Quantity:
+
−
Add to cart
DuraVent 4" Oval B-Vent Adapter Round-Oval - 4BVOARO
$
71.29
DuraVent
DuraVent 4" BVO Oval Type B Gas Vent Adapter Round-Oval - SKU: 4BVOARO BVENT Almost never undersold. If you find a better price e-mail us their quote...
Select options
Selkirk 3''/4'' Flexi-Liner Flexi-Sleeve 3''-4'' - 1740120 - AF4-FS
$
53.98
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
DuraVent 4" DuraFlex AL Top Plate - 4DFA-TP
$
33.06
DuraVent
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Metal-Fab B-Vent Tee Cap - 4MTC
$
10.91
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Metal-Fab B-Vent Sure Grip Vent Support - 4MVSP
$
19.17
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Metal-Fab B-Vent 18" Pipe Length - 4M18
$
24.61
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Metal-Fab B-Vent B-Flex 4" Diameter x 3' Pipe Length - MDWF0403
$
97.12
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
DuraVent 4" DuraFlex AL Kit - 4DFA-35K
$
308.38
DuraVent
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Selkirk 4'' RV Wall Support/Band Assembly - 104430 - 4RV-WS/B
$
60.54
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Metal-Fab Corr/Guard 4" D Miter Cut Male Termination - SW - 4CGSWMCM
$
51.49
Metal-Fab
Metal-Fab Corr/Guard 4" Diameter Miter Cut Male Termination - Single Wall - 4CGSWMCM Small Diameter Corr/Guard (SDCG) available in 3, 4 and 5 inch has...
Quantity:
+
−
Add to cart
Metal-Fab B-Vent 45 Degree Standard Fixed Angle Oval - 4MO45S
$
61.06
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Selkirk 4'' OV 24'' Oval Pipe - 164024 - 4OV-24
$
63.41
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Selkirk 4'' RV Wall Band - 104431 - 4RV-WB
$
28.02
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
Selkirk 4'' OV 48'' Oval Pipe - 164048 - 4OV-48
$
107.94
Selkirk
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Quantity:
+
−
Add to cart
Metal-Fab Corr/Guard 4" D Tee Cap With Drain - VSW - 4CGVSWTC
$
52.06
Metal-Fab
Metal-Fab Corr/Guard 4" Diameter Tee Cap With Drain - Value Single Wall - 4CGVSWTC Small Diameter Corr/Guard (SDCG) available in 3, 4 and 5 inch has...
Quantity:
+
−
Add to cart
Metal-Fab B-Vent Vent Cap Oval - 4MOC
$
39.52
Metal-Fab
Almost never undersold. If you find a better price e-mail us their quote and we'll likely beat it. Let us quote your pipe. Our NFI Master Hearth Certified...
Select options
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