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Premium Marine Quality Parts

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Aqualarm 10233 Cooling Water Flow Detector, 1" Npt 40-120 Hp - 10233 - 968-10233F1

Aqualarm (Canada Only), Cooling & Water Pump
$199.23
Monitors the flow of raw cooling water Sets off alarm if cooling water flow decreases or stopsPrevents costly engine damageUse with bell alarm or horn... More Details

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Aqualarm 10271 Cooling Water Flow Detector, 1-1/2" Npt 120-200 Hp - 10271 - 968-10271F1

Aqualarm (Canada Only), Cooling & Water Pump
$199.23
Monitors the flow of raw cooling water Sets off alarm if cooling water flow decreases or stopsPrevents costly engine damageUse with bell alarm or horn... More Details

This boat alarm monitors all of the critical areas, (detectors included). Low oil pressure, fire, engine temperature, high bilge water, cooling water flow. Each system is completely automaticLoud (100... More Details

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Aqualarm 20011 Last Watch Ii Alarm - 20011 - 968-20011F1

Aqualarm (Canada Only), Miscellaneous
$397.69
Designed to keep the helmsman awake. The Last Watch provides a loud alarm after an adjustable time delay. Variable time delay in 5 min increments. Adjustable from 5 minutes to 8 hours.Case: 5.5"L (inc... More Details

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Aqualarm 20038 Smart Bilge Pump Switch - 20038 - 968-20038F1

Aqualarm (Canada Only), Bilge Pumps & Blowers
$211.75
Includes Smart Switch, Red Light Warning Panel (1/2" x 2-1/2"), Piezo Buzzer Switches the pump on when water is presentThe red light on the warning panel is lit; showing you the pump is runningAfter t... More Details

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Aqualarm 20045 Bilge Pump Counter - 20045 - 968-20045F1

Aqualarm (Canada Only), Bilge Pumps & Blowers
$133.51
Electronically counts number of times bilge pump switches on Bright LED digital readout with resetRetains count until resetCan be used with all types of water pumps... More Details

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Aqualarm 20106 Electronic Alarm Beeper/Buzzer - 20106 - 968-20106F1

Aqualarm (Canada Only), Miscellaneous
$50.06
Loud 90dB dual sound Can be wired for Intermittent beeping or continuous buzzingPanel mount with lock nut or surface mountCan be used with any detector... More Details

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Aqualarm 20107 Electronic Alarm Siren - 20107 - 968-20107F1

Aqualarm (Canada Only), Miscellaneous
$92.83
Very loud siren with 6 alternating tones Weather proof and water resistant for outdoor useStainless Steel hardware and epoxy sealed... More Details

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Aqualarm 20111 Low Oil Pressure Detector - 20111 - 968-20111F1

Aqualarm (Canada Only), Miscellaneous
$51.10
Two terminal normally closed switch that opens at 10 psi and closes and when pressure falls below 10 psi. 1/8" FPT. Multi-voltage 12V, 24V, 32V.... More Details

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Aqualarm 20118 Engine Overheat Detector, 1/2" Mpt - 20118 - 968-20118F1

Aqualarm (Canada Only), Miscellaneous
$67.80
Two terminal, non polarity, normally open detector that closes when boat engine temperature reaches 200°F and activates a visual and/or audible boat alarm device. Multi voltage switch for 12v, 24v, an... More Details

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Aqualarm 20120 Bilge Water Level Detector - 20120 - 968-20120F1

Aqualarm (Canada Only), Bilge Pumps & Blowers
$79.27
The Bilge Alarm Detector is a two lead, non polarity, normally open detector that closes when water rises and activates a visual and/or audible device. It makes an excellent Boat Alarm Detector for bi... More Details

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Aqualarm 20131 Bilge Water Level Warning System Detector & Bell - 20131 - 968-20131F1

Aqualarm (Canada Only), Bilge Pumps & Blowers
$186.72
Bilge water level detector and bell alarm Automatically warns of high water levels at all timesNo false alarms; detector uses unique anti-splash tubeLoud, 100 db bell alarm demands attentionNot disabl... More Details

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Aqualarm 20210 Engine Temperature Monitor - 20210 - 968-Aql20210F1

Aqualarm (Canada Only), Miscellaneous
$121.00
Normally open detector that closes when boat engine temperature reaches 200°F and activates a loud panel mounted buzzer and red light. Detector bolts to engine block or head bolt. Ideal for metric sta... More Details

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Aqualarm 20234 Remote Fire Detector & Panel - 20234 - 968-20234F1

Aqualarm (Canada Only), Power Distribution
$164.81
The Remote Fire Detector (UL and ULC listed) and the Warning Panel included in the kit, monitors heat level and activates the red light on the Warning Panel and sounds a loud buzzer, built into the pa... More Details

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Aqualarm 20245 Wet Exhaust Overheat Alarm Kit - 20245 - 968-20245F1

Aqualarm (Canada Only), Miscellaneous
$132.47
Monitors exhaust temperature. Lights a red light on the Warning Panel and activates a loud buzzer in the panel when the temperature reaches 200°F. A green ON light the alarm has power and is monitorin... More Details

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Aqualarm 20271 Smoke Detector - 20271 - 968-20271F1

Aqualarm (Canada Only), Miscellaneous
$207.58
This direct, hard wired Smoke Detector is a photoelectric type that works off the ship's battery.... More Details

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Aqualarm 20275 Smoke Warning Panel, 12V - 20275 - 968-20275F1

Aqualarm (Canada Only), Power Distribution
$43.80
Warning panel with large red light and built-in audible buzzer. Designed to be used with 20271 Smoke Detector.... More Details

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Aqualarm 20512 135° Detector Only - 20512 - 968-20512F1

Aqualarm (Canada Only), Miscellaneous
$90.74
The Remote Fire Detector (UL and ULC listed) monitors heat level and activates the red light on the optional Warning Panel when the temperature reaches 135°F or Rate of Rise is reached . Multiple Remo... More Details

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Aqualarm 20514 190° Detector Only - 20514 - 968-20514F1

Aqualarm (Canada Only), Miscellaneous
$97.00
The Remote Fire Detector (UL and ULC listed) monitors heat level and activates the red light on the optional Warning Panel when the temperature reaches 190°F or Rate of Rise is reached . Multiple Remo... More Details

Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.