on the surface this may seem like a good idea but the voltages on some alternators are way above the recommended voltages for the likes of AHM

Mounting hole is 17/32" dial

Hubbell Wallplates and Boxes

Tank Depths: 14"

Dual internal units

Scot Pump - Vented Loops 316 Stainless Steel , Part No. 913-VL15 Floating Case on the surface this mayThe 20013 Marine Vented Loop provides a proven way to break the vacuum in marine water systems. Bank siphonage will be broken if the loop is approximately two feet above water level. The Vacuum Breaker has a normally closed poppet which keeps vent line fumes from the vessel. The breaker is designed for a corrosion proof service life with aprotected air vent. All of the parts exposed to liquid are manufactured from Delrin. The Sensitive Breaker