Welcome to Defender Canada! 
Bilge Monitors & Float Switches
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Rule Rule-A-Matic Bilge Pump Float Switch
$62.18 - $66.38 -
Rule SuperSwitch Bilge Pump Float Switch
$92.98 - $95.78 -
Rule Rule-A-Matic Plus Float Switch
$80.38 - $84.58 -
Rule High Water Bilge Alarm
$130.78 - $162.98 -
Aqualarm Heavy Duty Pump Switch - 20090
$67.78 -
Aqualarm Smart Bilge Pump Switch with Alarm - 20038
$127.98 -
Aqualarm Bilge High Water Alarm with Detector - 20240
$90.18 -
Aqualarm Bilge High Water Level Alarm Detector - 208A - 20120
$48.18 -
Aqualarm Bilge Pump Cycle Counter - 20045
$80.38 -
Aqualarm High Bilge Water Level Warning System - 20131
$113.98 -
Siren Marine Wireless Bilge Pump Sensor for Siren 3 - SM-WLS3-BILG-917
$195.32 -
Aqualarm Pump Counter - 20045-SM
$76.18 -
Aqualarm Bilge Pump Alarm - 20042
$109.78 -
Rule ECO Switch
$150.38 - $200.78 -
29% offAqualarm Bilge Supervisor - 20074
$214.78$150.52 -
Rule Alarm Gauge for High Water Bilge Alarm - M-1507
$107.00 -
Siren Marine Wireless High-Water Sensor for Siren 3 - SM-WLS3-HIWS-917
$195.32