The NDS Pro Series 6" round valve boxes and covers are injection molded of structural foam polyethylene material with a melt index between 10-12. Coloring and UV stabilizers are added, along with processing lubricants when needed. The 6" round body shall be tapered and have a minimum wall thickness of .200". The body shall have a double wall at the top cover seat area with a minimum thickness of .130". The bottom of the body shall have a .250" flange. The 6" round cover shall have an average thickness of .187".

Features Include:

• Bottom Width: 8.375 Inches
• Outside Top Width: 6.5 Inches
• Pipe Slot: 2.75 Inches x 2.375 Inches
• Color: Green Body, Green Lid
• Wall Thickness: 0.200 Inch