Welcome to Defender Canada! 
Bilge Monitors & Switches
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Sensar Marine Boat Monitor with Bilge Sentry - BMBS700
$699.22 -
Blue Sea Systems M2 OLED Digital Bilge Meter - 1842
$455.61 -
Blue Sea Systems 360 Panel Dual Bilge Pump Control - 1522
$188.20 -
Aqualarm Bilge Supervisor - 20074
$176.98 -
Groco Bilge Pump Control Kit - AS-100
$151.78 -
Johnson Pump Bilge Alert/High Water Level Alarm Panel with Sensor
$150.38 - $160.18 -
Water Witch Bilge Pump Cycle Counter - BC100RD
$150.38 -
Rule High Water Bilge Alarm
$130.78 - $148.98 -
Aqualarm Smart Bilge Pump Switch with Alarm - 20038
$127.98 -
Whale Electric Bilge Switch with Time Delay - BE9006
$99.98 -
Water Witch Audible Bilge Alarm with Mute - BP500RD
$95.78 -
Water Witch Submersible Electronic Bilge Pump Switch
$94.38 - $105.58 -
Rule SuperSwitch Bilge Pump Float Switch
$92.98 - $95.78 -
Aqualarm Bilge Pump Alarm - 20042
$90.18 -
Water Witch Bilge Pump Switch - 217
$88.78 -
Aqualarm Bilge High Water Alarm with Detector - 20240
$80.38 -
Rule Rule-A-Matic Plus Float Switch
$80.38 - $84.58 -
Aqualarm Bilge Pump Cycle Counter - 20045
$80.38 -
Johnson Ultima Switch - 36303
$73.38 -
SHURflo Bilge Switch - 359-111-40
$66.38 -
Water Witch Submersible Electronic Bilge Pump Switch 101
$66.38 - $74.78 -
Rule 3-Way Lighted Rocker Panel Switch
$62.18 - $76.18 -
Rule Rule-A-Matic Bilge Pump Float Switch
$62.18 - $66.38 -
Whale Electric Bilge Switch - BE9003
$62.18 -
Blue Sea Systems Contura Water Resistant Bilge Pump Control Switch Panel
$60.78 - $216.18 -
Sensar Marine Bilge Sentry Extension Cable - 6 m (19' 8 7/32") - BSEC6M
$56.62 -
SHURflo Bilge Switch - 359-111-30
$53.78 -
Aqualarm Heavy Duty Pump Switch - 20090
$53.78 -
18% offJohnson Bilge Pump Control Panel Switch
$56.58 - $76.18$45.94 - $76.18 -
Rule 3-Way Panel Switch - 45
$45.38 -
Attwood Float Switch - 4201-7
$42.58 -
37% offRule 3-Way Lighted Panel Switch
$59.38 - $64.98$40.76 - $59.38 -
9% offRule 2-Way Panel Switch - 49
$43.98$39.64 -
Attwood 3-Way Bilge Pump Switch - 7615A3
$28.58