NDS D109-G 6" Round Valve Box with Overlapping Lid, Black Body

The NDS D109-G is a 6" nominal round valve box supplied as a complete box-and-cover assembly. Built for irrigation valve and meter protection, the D109-G uses an overlapping green lid that helps keep dirt and grass out while providing quick access for service.

• Nominal size: 6" round opening for standard irrigation valves and manifolds.
• Overall dimensions: approx. 8.5" diameter x 9" height; tapered body with a 1/4" bottom flange for secure siting.
• Cover size: ~7" diameter cover with 1-5/8" height and an overlapping design to minimize debris entry.
• Material: injection-molded polyolefin / structural foam polyethylene with UV inhibitors to resist cracking and discoloration.
• Construction: one-piece body with double-wall top seat and reinforced thickness for long outdoor life.
• Finish & color: black body with a green overlap lid; cover marked for irrigation control valve identification.

This economical valve box is intended for residential and light-commercial irrigation applications where a durable, low-profile protective enclosure is required. The D109-G is manufactured using UV-stabilized molding compounds and is sized to accept most standard valves and small manifolds. Typical product weight is about 1.1 lb and many suppliers list the part as made in Lindsay, California. See linked manufacturer catalog for full technical drawings and load limits.