Welcome to Defender Canada! 
Deals
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9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$543.78 - $566.20$489.46 - $509.64 -
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$181.46 -
Trident Marine 2 Zone LP Gas Control & Detection System
$314.18 - $454.20 -
Fireboy CMD6 Marine Carbon Monoxide Alarm
$186.78 -
9% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$776.20 - $786.00$698.64 - $707.46 -
9% offFireboy 2-Channel Gasoline Fume Detector - G-2B-R
$741.18$667.12 -
9% off
Fireboy 1 Channel Gasoline Fume Detector
$431.78 - $444.38$388.66 - $400.00 -
9% offFireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$654.38$589.00 -
9% offLewmar Synchro Fiddle Block - 90 mm (3 1/2")
$213.38 - $444.40$208.48 - $444.40 -
9% offMTI Industries Safe-T-Alert FX-4 Marine Carbon Monoxide Alarm
$116.78 - $185.38$105.16 - $166.90 -
9% off
Fireboy Propane Fume Detector with 1 Sensor
$455.58 - $466.78$410.08 - $420.16 -
9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$444.38 - $455.58$400.00 - $410.08 -
9% off
Fireboy Propane Gas and Gasoline Sensor
$192.40 - $269.38$173.22 - $242.50 -
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$201.41 -
23% offBernard Vinyl Letters & Numbers
$2.49$1.91 - $2.50 -
9% offAqualarm Bilge High Water Level Alarm Detector - 208A - 20120
$48.18$43.42 -
9% off
MTI Industries Safe-T-Alert 62 Series Marine Carbon Monoxide Alarm
$115.38 - $153.18$103.90 - $137.92 -
9% off
MTI Industries Safe-T-Alert SA-339 Sealed Battery Carbon Monoxide Alarm
$101.38 - $111.18$91.30 - $100.12 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$101.38$91.30 -
24% off
MDR Inflatable Boat Stencil Kit
$22.03$16.67 - $19.89 -
19% offLewmar Synchro Control Block - 40 mm (1 9/16")
$41.18 - $150.38$35.30 - $150.38 -
9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$218.98$197.14 -
Wichard Snatch Block - 12 mm (15/32") - 34500
$283.38 -
9% offLewmar Synchro Block - 50 mm (2")
$34.18 - $118.18$30.82 - $118.18 -
19% offLewmar Synchro Control Triple Block - 30 mm (1 1/4")
$94.38 - $162.98$75.62 - $162.98 -
9% offLewmar Synchro Fiddle Block - 60 mm (2 3/8")
$69.18 - $158.78$66.10 - $158.78 -
9% offSchaefer 5 Series Cheek Block - 505-28
$230.18$207.22 -
9% off
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$126.58 - $300.18$113.98 - $270.22 -
9% off
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$466.78 - $498.98$420.16 - $449.14 -
9% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$785.98 - $806.98$707.44 - $726.34 -
9% off
Fireboy Propane/CNG Control with Solenoid Valve
$280.58 - $356.18$252.58 - $320.62 -
9% offMTI Industries High Bilge Water Alarm - SA-1000XL
$81.80$73.68 -
9% offLewmar HTX Fiddle Block - 72 mm (2 7/8")
$396.78 - $676.80$357.16 - $676.80 -
9% offFireboy Methane Fume Detector LED Display
$917.58 - $1,026.78$825.88 - $924.16 -
9% offMaretron Switch Indicator Module - SIM100-01
$465.38$418.90 -
9% offLewmar Synchro Double Block - 50 mm (2")
$70.58 - $76.18$63.58 - $68.62 -
9% offMTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$147.58$132.88 -
9% offAqualarm Piezo Alarm Buzzer - 20106
$27.10$24.45 -
9% offLewmar Synchro Control Block - 30 mm (1 1/4")
$27.63 - $42.58$24.93 - $42.58 -
9% offAqualarm Fire Alarm Kit
$150.40$135.42 -
53% offOceanic Systems 4-20mA Tank Level Adaptor - 4291
$378.58$175.60 -
9% off
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$109.78 - $112.58$98.86 - $101.38 -
9% offAqualarm Low Oil Pressure Detector - 20111
$27.97$25.24 -
9% offMaretron Pressure Transducer
$221.78 - $294.58$199.66 - $294.58 -
56% offOceanic Systems Deck-Mounted Water Gauge - 5250-W
$455.58$196.60 -
9% offLewmar Synchro Control Triple Block - 40 mm (1 9/16")
$158.78 - $232.98$151.78 - $232.98 -
14% offSchaefer 3 Series Block - 303-05
$119.58$101.73 -
14% offSchaefer 5 Series Block - 504-15
$140.58$119.58