Aqualarm Water Flow Detector Female Connection Size:1-1/2" Practical Coverage: 0

Practical Coverage: 0

GMR 18 HD3 dome radar

Crusader Oil Cooler Single 9"

0 BTG(60Hz)/12

Grommet inner diameter 3/8"

Aqualarm Water Flow Detector Female Connection Size:1-1/2" Practical Coverage: 0Cooling Water Flow Detector 1 in FPT 300 Series ADJUSTABLE from 1. 5 GPM to 12 GPM Monitors Raw Water Flow to prevent engine damage due to overheating.&It is a two wire, non polarity switch that is Normally Closed (Normally Open available) and opens at 1. 5 to 12 GPM, depending on adjustment of raw water flow. It stays open until flow slows or ceases and then actives any audible or visual boat alarm. The Aqualarm Cooling Water Flow Detector is unique