Welcome to Defender Canada! 
Vents
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Vetus Mushroom Vent
$113.38 - $181.08 -
Perko Clam Shell Ventilator
$66.85 -
Sea-Dog Standard Profile Cowl Vent/Snap-On
$48.52 - $59.82 -
Sea-Dog Low Profile Cowl Vent/Snap-On Deck Plate
$35.83 - $49.93 -
18% off
Sea-Dog Flush Hose Vent
$6.07$4.97 - $6.39 -
Whitecap Zebra Louvered Ventilator
$27.53 -
Whitecap Large Louvered Ventilator
$26.58 -
Whitecap Louvered Plastic Ventilator
$21.61 - $22.27 -
Whitecap Collector Box - 3451BP
$21.69 -
Vetus UFO Deck Vent
$119.02 -
Vetus UFO Deck Vent with Integral Mushroom Ventilator - UFO2
$158.50 -
Vetus UFO Deck Vent with Transluscent Top - UFOTR
$111.97 -
Vetus Dorade Box 30 - 6" - DJBOX
$162.77 -
Vetus Mushroom Vent (ATHOS1) - BOX100
$743.68 -
Vetus Scirocco Shell Vent - SCIROCCO
$64.03 -
24% off
Vetus Cowl Vent
$570.25 - $1,300.65$427.84 - $1,300.65 -
Vetus Dorade Box - 3" - BOXS75
$791.61 -
Vetus Dorade Box - 3" - BOX75
$339.00 -
Vetus Dorade Box - 4" - BOXS100
$1,021.46 -
Vetus Dorade Box - White PVC - 5" - BOX125
$1,139.89 -
SHURflo Yellowtail In-Line Blower
$52.75 - $58.39 -
Sea-Dog Hose Thru Vent
$6.60 - $7.13 -
20% off
Sea-Dog Hose Thru Vent - 4"
$7.90 - $9.69$6.29 - $9.69 -
Sea-Dog Hose Elbow Vent - 90 deg. - 337350
$10.86 -
Sea-Dog Mushroom Vent
$49.93 - $90.82 -
14% offSea-Dog Narrow Slotted Ventilator - 331200
$40.06$34.14 -
Sea-Dog Narrow Slotted Ventilator - 331290-3
$76.72 -
Sea-Dog Rectangular Louvered Vent - 337400-1
$13.75 -
Sea-Dog Sea Dog Mini Clam Shell Vent - 331335-1
$37.24 -
14% offSea-Dog Butterfly Ventilator
$16.76 - $26.81$14.33 - $26.81 -
Sea-Dog Clam Shell Midget Vent
$5.36 -
51% offSea-Dog Stainless Steel Heavy Duty Midget Vent - 331375-1
$13.27$6.37 -
Sea-Dog Flat Oblong Louvered Vent - 331620-1
$12.78 -
Sea-Dog Flat Round Louvered Vent/Drain Cover
$6.39 - $8.27 -
Sea-Dog Flush Thru Vent - 3" - 337590-1
$40.06 -
42% offSea-Dog Flush Vent - 4" - 337426
$4.81$2.77 -
Rule Marine In-Line Blower
$75.31 - $116.20 -
Plastimo Cowl Vent with Deck Plate and Cap - 16923
$164.16 -
Nuova Rade Rectangular Topline Louvered Vent - 47065
$16.42 -
Marinco Nicro Air Vent 500 - N28810
$68.26 -
Marinco Nicro Decorative Plastic Trim Ring
$22.27 - $25.61 -
14% offMarinco Clam Shell Vent
$38.65 - $45.70$38.65 -
9% off
Marinco Day/Night Solar Vent
$262.88 - $282.62$243.00 - $282.62 -
Marinco Day/Night Solar Vent Replacement Battery Pack - N20890
$28.05 -
Jabsco Radial Flangemount Ventilation Blower
$155.70 - $392.60 -
Jabsco Radial Flexmount Ventilation Blower
$198.00 - $381.33 -
Jabsco Radial Heavy Duty Flangemount Blower
$481.44 - $582.97 -
Jabsco Radial Heavy Duty Flexmount Blower
$436.32 - $694.35