Welcome to Defender Canada! 
Ductwork
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Dometic Marvair CR330 Condensation Removal Kit - 9108844722
$497.40 -
Webasto Flex Pack Heat Duct Tubing
$101.93 - $226.13 -
Trident by Thermaflex Heating A/C Duct Hose 471 Series
$196.39 - $253.12 -
Dometic EnviroComfort Air Conditioning Installation Kit
$1,690.92 - $1,882.62 -
32% offWebasto Plastic Air Duct Kit
$547.42 - $771.63$521.96 - $547.42 -
Dickinson Marine DP Round Chimney Exhaust Cap - 3" - 16-080
$196.33 -
32% offWebasto Teak Air Duct Kit
$837.78 - $879.63$569.19 - $598.83 -
Dickinson Marine Through-Deck Chimney Exhaust Fitting - 16-050
$184.20 -
Trident 481 Polyduct Blower Hose
$8.91 - $12.87 -
Webasto High Temperature Threaded Duct Outlet with Adjustable Louvers
$17.61 - $38.38 -
Dometic EnviroComfort Dual Duct Kit - 226600092
$267.96 -
Dometic Breathe Easy Replacement Air Filter
$62.68 - $78.88 -
Dickinson Marine H-Style Chimney Exhaust Cap - 3" - 16-090
$196.35 -
Dickinson Marine Replacement Deck Cap - 94105
$163.93 -
Webasto High Temperature Air Duct "T"
$17.91 - $26.46 -
Dickinson Marine Chimney Exhaust Extension - 22" - 16-000
$62.68 -
Dickinson Marine Flue Pipe Guard - 16-030
$139.63 -
32% offWebasto Teak Add-a-Vent Kit
$352.98$237.70 - $238.53 -
Dickinson Marine Flue Pipe with Barometric Damper
$140.98 - $153.13 -
Trident 400 Air Vent/Blower Hose
$1.81 -
Webasto High Temperature Straight Duct Connector
$16.76 - $31.63 -
Dickinson Marine Chimney Exhaust Flue Pipe - 3" - 16-040
$76.18 -
Dickinson Marine Protective Chimney Exhaust Wall Liner - 25-000
$78.93 -
Dickinson Marine Through-Deck Chimney Exhaust Fitting - 17-050
$201.75 -
Webasto High Temperature "Y" Duct Adapter
$23.47 - $41.08 -
Webasto High Temperature Duct Branch Adapter
$21.63 - $22.37 -
Webasto High Temperature Thru-Wall Threaded Duct Adapter
$16.66 - $18.65 -
Dickinson Marine Chimney Exhaust Rain Lid - 16-200
$43.78 -
Webasto High Temperature Thru Wall Snap-On Duct Adapter
$18.36 -
Dickinson Marine Flue Pipe Extension Kit 28" - 19-000
$220.66 -
9% off
Dickinson Marine Chimney Exhaust Flue Pipe - 4" - 17-040
$86.98$78.34 -
Dickinson Marine Chimney Exhaust Guard - 17-030
$159.90 -
9% off
Dickinson Marine Flue Pipe Extension Kit - 19-005
$166.66$150.06