Hi-Water Bilge Alarm
The High Water Bilge Alarm consists of a non-mercury float switch and an in-dash gauge that features both a visual and an audible 85 db alarm. This unit allows an unmanned com part ment to be constantly monitored. For additional compartments add additional Rule Float Switches. Complies with CFR 182.530 which requires a visual and audible alarm in each unmanned space on commercial vessels at least 26′ (7.9m) in length.
WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Specifications:
- Volts: 12v
- Type: Alarms
- Box Dimensions: 4″H x 6″W x 10″L WT: 0.7 lbs
- UPC: 042237095770
Owner’s Manual (pdf)

![Rule Deluxe 3-Way Panel Lighted Switch [41]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/rule-deluxe-3-way-panel-lighted-switch-41.webp)
![Rule Stainless Steel Debris Strainer [70]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/rule-stainless-steel-debris-strainer-70.webp)
![Rule 1500 G.P.H. Automatic Bilge Pump [51S]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/rule-1500-g-p-h-automatic-bilge-pump-51s.webp)
![Quick EBSN 20 Electronic Switch f/Bilge Pump - 20 Amp [FDEBSN020000A00]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/quick-ebsn-20-electronic-switch-f-bilge-pump-20-amp-fdebsn020000a00.webp)
![Rule 3700 G.P.H. Bilge Pump Non Automatic 12V [14A]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/rule-3700-g-p-h-bilge-pump-non-automatic-12v-14a.webp)
![Rule-A-Matic Float Switch [35A]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/rule-matic-float-switch-35a.webp)
![Jabsco Filterless Bilger - Sink - Shower Drain Pump [50880-1000]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/jabsco-filterless-bilger-sink-shower-drain-pump-50880-1000.webp)
![Rule 1500 G.P.H. "Gold Series" Bilge Pump [04]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/rule-1500-g-p-h-gold-series-bilge-pump-04.webp)