Welcome to Defender Canada! 
Bilge Monitors & Switches
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Sensar Marine Boat Monitor with Bilge Sentry - BMBS700
$674.27 -
Blue Sea Systems M2 OLED Digital Bilge Meter - 1842
$439.36 -
Blue Sea Systems 360 Panel Dual Bilge Pump Control - 1522
$181.50 -
Aqualarm Bilge Supervisor - 20074
$170.68 -
Groco Bilge Pump Control Kit - AS-100
$146.38 -
Water Witch Bilge Pump Cycle Counter - BC100RD
$145.03 -
Rule High Water Bilge Alarm
$126.13 - $143.68 -
Aqualarm Smart Bilge Pump Switch with Alarm - 20038
$123.43 -
Whale Electric Bilge Switch with Time Delay - BE9006
$96.43 -
Water Witch Audible Bilge Alarm with Mute - BP500RD
$92.38 -
Water Witch Submersible Electronic Bilge Pump Switch
$91.03 - $101.83 -
Rule SuperSwitch Bilge Pump Float Switch
$89.68 - $92.38 -
Aqualarm Bilge Pump Alarm - 20042
$86.98 -
Water Witch Bilge Pump Switch - 217
$85.63 -
Aqualarm Bilge High Water Alarm with Detector - 20240
$77.53 -
Aqualarm Bilge Pump Cycle Counter - 20045
$77.53 -
Rule Rule-A-Matic Plus Float Switch
$77.53 - $81.58 -
Johnson Ultima Switch - 36303
$70.78 -
Aqualarm Pump Counter - 20045-SM
$66.73 -
Water Witch Submersible Electronic Bilge Pump Switch 101
$64.03 - $72.13 -
SHURflo Bilge Switch - 359-111-40
$64.03 -
Rule 3-Way Lighted Rocker Panel Switch
$59.98 - $73.48 -
Rule Rule-A-Matic Bilge Pump Float Switch
$59.98 - $64.03 -
Blue Sea Systems Contura Water Resistant Bilge Pump Control Switch Panel
$58.63 - $208.48 -
Sensar Marine Bilge Sentry Extension Cable - 6 m (19' 8 7/32") - BSEC6M
$54.62 -
SHURflo Bilge Switch - 359-111-30
$51.88 -
Aqualarm Heavy Duty Pump Switch - 20090
$51.88 -
18% offJohnson Bilge Pump Control Panel Switch
$54.58 - $73.48$44.32 - $73.48 -
Rule 3-Way Panel Switch - 45
$43.78 -
Attwood Float Switch - 4201-7
$41.08 -
37% offRule 3-Way Lighted Panel Switch
$57.28 - $62.68$39.33 - $57.28 -
9% offRule 2-Way Panel Switch - 49
$42.43$38.25 -
Attwood 3-Way Bilge Pump Switch - 7615A3
$27.58