Large Capacity Cooling Water Flow Detector 3" - AQ13111

3" FLOW DETECTOR

Large Capacity Cooling Water Flow Detector 2-1/2" MPT (2.875" OD)

Now with Paddle Type Detector for more reliable performance and an upgrade to a Heavy Duty 3.0 amp switch that replaces the old 0.5 amp switch.

Monitors Raw Water flow and activates an immediate boat alarm (not included) to prevent engine damage due to overheating.

It is a Normally Closed two wire, non-polarity switch that opens with flow and closes if you loose flow.

These detectors work with flexible hose or rigid plumbing