NDS Valve Boxes are designed to offer years of service under the most demanding outdoor conditions.
Specifications: NDS 6" round body is tapered and has a minimum wall thickness of 0.130". The body has a double wall at the top cover seat area with a minimum thickness of 0.125". The bottom of the body has a 0.250" flange. The 6" round cover has an average thickness of 0.150".