* 33A1AREPLACEMENT - RULE HIGH WATER BILGE ALARM IN DASH REPLACEMENT GAUGE ONLY FOR 33ALA / I2

ALARM ONLY! 

The Rule M1507 High Water Bilge Alarm is an in-dash unit equipped with both a visual and an audible alarm that produces 85 dB of sound. This system ensures continuous monitoring of unmanned compartments when used with the Rule 33ALA. It complies with CFR 182.530, which mandates a visual and audible alarm in each unmanned space on commercial vessels that are 26 feet (7.9 meters) or longer.