Welcome to Defender Canada! 
Bilge Monitors & Float Switches
-
Rule Rule-A-Matic Bilge Pump Float Switch
$54.58 - $58.63 -
Water Witch Submersible Electronic Bilge Pump Switch 101
$62.68 - $70.78 -
Rule Rule-A-Matic Plus Float Switch
$69.43 - $73.48 -
Water Witch Submersible Electronic Bilge Pump Switch
$89.68 - $99.13 -
Rule SuperSwitch Bilge Pump Float Switch
$80.23 - $84.28 -
Water Witch Bilge Pump Switch - 217
$81.58 -
Rule High Water Bilge Alarm
$113.98 - $140.98 -
Johnson Ultima Switch - 36303
$64.03 -
Water Witch Audible Bilge Alarm with Mute - BP500RD
$92.38 -
Whale Electric Bilge Switch - BE9003
$57.28 -
Johnson Pump Bilge Alert/High Water Level Alarm Panel with Sensor
$132.88 - $142.33 -
Water Witch Bilge Pump Cycle Counter - BC100RD
$124.78 -
SHURflo Bilge Switch - 359-111-30
$46.48 -
Osculati Automatic Bilge Pump Switch - 16.609.00
$146.38 -
Aqualarm High Bilge Water Level Warning System - 20131
$97.78 -
MTI Industries Gas Fume/Fire/Bilge Water Alarm - MGD-10XL
$338.08 -
MTI Industries High Bilge Water Alarm - SA-1000XL
$65.40 -
Whale Electric Bilge Switch with Time Delay - BE9006
$91.03 -
Rule ECO Switch
$132.88 - $173.38 -
Aqualarm Pump Counter - 20045-SM
$65.38 -
9% offMaretron Switch Indicator Module - SIM100-01
$448.78$403.96 -
SHURflo Bilge Switch - 359-111-40
$55.93 -
Blue Sea Systems M2 OLED Digital Bilge Meter - 1842
$408.31 -
Attwood Float Switch - 4201-7
$37.03 -
Groco Bilge Pump Control Kit - AS-100
$122.08 -
Attwood Automatic Float Switch - 4202-7
$37.03 -
Seachoice Universal Float Switch
$27.42 - $40.86 -
Seachoice Bilge Pump Control Switch - 19391
$34.33 -
Siren Marine Wireless Bilge Pump Sensor for Siren 3 - SM-WLS3-BILG-917
$188.37 -
Attwood S3 Series Automatic Bilge Switch - 4801-7
$53.23 -
Maretron Bilge High Water Detector - BHW100
$82.93 -
Seachoice Automatic Bilge Pump Float Switch - 26014SC
$31.63 -
Aqualarm Bilge High Water Level Alarm Detector - 208A - 20120
$41.08 -
Aqualarm Bilge High Water Alarm with Detector - 20240
$77.53 -
Aqualarm Bilge Pump Alarm - 20042
$95.08 -
Aqualarm Bilge Pump Cycle Counter - 20045
$69.43 -
Aqualarm Heavy Duty Pump Switch - 20090
$57.28 -
Aqualarm Smart Bilge Pump Switch with Alarm - 20038
$109.93 -
Rule Alarm Gauge for High Water Bilge Alarm - M-1507
$92.40 -
Maretron Vacuum Switch - VS-07.0HG
$124.78 -
29% offAqualarm Bilge Supervisor - 20074
$207.13$145.17 -
Siren Marine Wireless High-Water Sensor for Siren 3 - SM-WLS3-HIWS-917
$188.37 -
Seachoice Automatic Bilge Pump Switch - 36152SC
$64.03 -
Seachoice Universal Series Float Switch - 69792
$23.67 -
Skyhawk Oversea Bilge High-Water Sensor - SHBHWG1
$101.83 -
Skyhawk Oversea Bilge Pump Sensor - SHBLGG1
$101.83