Watts 288A-MB 3/4 - Part of the 288A Series roof-hatch-finder and supports water entry around

and supports water entry around the edge when needed

Size: 4" x 75'

or having loose parts cluttering the work truck or getting lost at the job site

This 3/8 inch lead free dual check vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply

A removable cover provides surface-level access for maintenance

Watts 288A-MB 3/4 - Part of the 288A Series roof-hatch-finder and supports water entry aroundThis 3 4 inch anti siphon vacuum breaker can be used on hot or cold water health hazard installations, such as laboratory equipment. It is designed to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It has a brass body, full size orifice, chemical resistant silicone seat disc and an atmospheric vent to prevent spilling. The connections are British Standard Pipe (BSP) thread. Features Brass