Welcome to Defender Canada! 
Vents
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Sea-Dog Sea Dog Mini Clam Shell Vent - 331335-1
$32.70 -
Whitecap Zebra Louvered Ventilator
$22.62 -
24% offSea-Dog Rectangular Louvered Vent
$9.53 - $23.94$9.53 - $22.50 -
Attwood Twist-On Hose Flange - 1405-3
$9.75 -
Sea-Dog Clam Shell Midget Vent
$4.80 -
Sea-Dog Flat Round Louvered Vent/Drain Cover
$5.71 - $7.31 -
Sea-Dog Hose Thru Vent
$5.94 -
Sea-Dog Hose Thru Vent - 4"
$6.99 -
Perko Stainless Steel Clam Shell Ventilator
$10.42 - $13.45 -
Seachoice Cowl Ventilator - 16031
$35.62 -
Seachoice In-Line Bilge Blower
$50.22 - $51.68 -
Perko Clam Shell Ventilator
$16.32 - $58.98 -
Nuova Rade Rectangular Topline Louvered Vent - 47065
$15.50 -
Vetus Dorade Box - 3" - BOXS75
$429.84 -
Vetus Dorade Box 30 - 6" - DJBOX
$181.66 -
Vetus UFO Deck Vent with Transluscent Top - UFOTR
$124.68 -
Sea-Dog Narrow Slotted Ventilator - 331200
$41.46 -
Whitecap Large Louvered Ventilator
$21.67 -
Whitecap Louvered Plastic Ventilator
$18.67 -
Whitecap Clam Shell Midget Vent
$6.42 - $8.76 -
T-H Marine Plastic Clamshell Vent Covers
$12.91 - $15.33 -
T-H Marine Floor Drain and Vent
$10.25 - $12.69 -
Marinco Nicro Decorative Plastic Trim Ring
$19.30 - $22.10 -
Sea-Dog Flat Oblong Louvered Vent - 331620-1
$12.23 -
Attwood Turbo 3000 Series Bilge Blower - 1733-4
$44.38 -
Perko Cowl Ventilator - 0870DP0CHR
$58.98 -
Seachoice Thru-Hull Vent
$16.41 - $21.84 -
Vetus Extraction Ventilator
$162.66 - $511.58 -
Whitecap Clamshell Ventilator
$31.26 - $76.52 -
Vetus Wrench Key - VE87
$17.81 -
T-H Marine Round Louvered Pontoon Vent
$12.77 - $13.33 -
9% offJabsco Flangemount Blower - 3" - 34744-0000
$342.26$308.09 -
14% offMarinco Nicro Thru Bulkhead Hose Adapter
$18.03 - $19.74$16.86 - $18.03 -
9% offBeckson Vent-O-Mate Replacement Ventilator Cover - C-6R
$27.46$24.78 -
9% offBeckson Vent-O-Mate Replacement Ventilator Cover - C-6RS
$88.18$79.42 -
30% offSea-Dog Flush Vent - 4" - 337426
$4.96$3.43 -
Sea-Dog Butterfly Ventilator
$17.33 - $25.94 -
42% offSea-Dog Stainless Steel Heavy Duty Midget Vent - 331375-1
$13.72$7.88 -
Attwood Venturi Vent - 1494A5
$29.36 -
Attwood Polypropylene Fuel Vent - 1607-3
$13.69 -
Seachoice Gas Tank Vent
$9.61 - $14.38 -
Seachoice Clam Shell Ventilator
$5.87 - $56.06 -
Vetus Ring and Nut
$253.16 - $352.46 -
Vetus Dorade Box - 4" - BOXS100
$565.64 -
Vetus Dorade Box - White PVC - 5" - BOX125
$856.17 -
Vetus Mushroom Vent (ATHOS1) - BOX100
$621.11 -
Whitecap Collector Box - 3451BP
$22.43 -
9% offBeckson Cowl Vent - C-1
$40.00$36.06