Welcome to Defender Canada! 
Ductwork
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Trident 400 Air Vent/Blower Hose
$1.91 - $2.45 -
Trident 481 Polyduct Blower Hose
$9.59 - $13.87 -
Webasto High Temperature Threaded Duct Outlet with Adjustable Louvers
$18.45 - $41.46 -
Webasto High Temperature Thru-Wall Threaded Duct Adapter
$18.61 - $20.83 -
Webasto High Temperature Straight Duct Connector
$18.75 - $34.16 -
Webasto High Temperature Thru Wall Snap-On Duct Adapter
$19.81 -
Webasto High Temperature Air Duct "T"
$20.02 - $28.57 -
Webasto High Temperature Duct Branch Adapter
$24.19 - $25.04 -
Webasto High Temperature "Y" Duct Adapter
$26.27 - $44.38 -
Dickinson Marine Chimney Exhaust Rain Lid - 16-200
$47.30 -
Dickinson Marine Chimney Exhaust Extension - 22" - 16-000
$67.74 -
18% offDickinson Marine Chimney Exhaust Flue Pipe - 4" - 17-040
$94.02$76.27 -
Dometic Breathe Easy Replacement Air Filter
$76.50 - $77.96 -
Dickinson Marine Chimney Exhaust Flue Pipe - 3" - 16-040
$82.34 -
Dickinson Marine Protective Chimney Exhaust Wall Liner - 25-000
$85.31 -
Webasto Flex Pack Heat Duct Tubing
$110.18 - $251.80 -
Seachoice 420 Series Heavy-Duty Vinyl Blower Hose
$137.87 - $224.02 -
7% offDickinson Marine Flue Pipe Extension Kit - 19-005
$157.55$146.07 -
Dickinson Marine Flue Pipe Guard - 16-030
$150.96 -
Dickinson Marine Flue Pipe with Barometric Damper
$152.42 - $165.56 -
Beckson Bilge Ventilation Hose
$161.18 -
Dickinson Marine Chimney Exhaust Guard - 17-030
$172.88 -
Dickinson Marine Through-Deck Chimney Exhaust Fitting - 16-050
$199.16 -
Dickinson Marine DP Round Chimney Exhaust Cap - 3" - 16-080
$212.28 -
Trident by Thermaflex Heating A/C Duct Hose 471 Series
$212.33 - $273.68 -
Dickinson Marine Through-Deck Chimney Exhaust Fitting - 17-050
$218.14 -
Dickinson Marine Flue Pipe Extension Kit - 28" - 19-000
$250.27 -
Dometic EnviroComfort Dual Duct Kit - 226600092
$305.80 -
Webasto Plastic Add A Vent Kit - FCF000118A
$340.84 -
Webasto Teak Add-a-Vent Kit
$381.69 -
Dometic Marvair CR330 Condensation Removal Kit - 9108844722
$578.76 -
Webasto Plastic Air Duct Kit
$591.96 - $834.44 -
Webasto Teak Air Duct Kit
$905.98 - $951.24 -
Webasto Sea Water Intake Kit
$1,589.19 - $1,976.11 -
Dometic EnviroComfort Air Conditioning Installation Kit
$1,917.70 - $2,097.28