Sentry Sprinklers Model SYVB62 is a Slip Type Valve Box with a 5 ¼” shaft that allows access to operate an underground valve.
The Valve Box consists of three components: a Top Section, a Bottom Section and a Lid Cover stating (WATER).
The Top Section with the Lid Cover on it should be flush with the surrounding surface.
The Bottom Section (bell shaped) sets flat on the underground Valve Post Flange covering the entire bonnet section of the valve.
The Bottom Section Flange can be bolted to the Valve Post Flange.
The Valve Box is made of Ductile Iron and its anti-corrosion with 10 mil (250u) of fusion bonded epoxy coating on both the inside and outside.