14" x 19" x 6" Extension
Model Number: 113-6
Description & Documents
The NDS Standard Series 14" x 19" valve boxes, covers and extensions are injection molded with structural foam polyolefin material that has a melt index between 10-15.
- Coloring and UV stabilizers are added, along with processing lubricants when needed
- The 14 in. x 19 in. tapered body has a minimum wall thickness of .200 in.
- The body has a double wall at the top cover seat area with a minimum thickness of .250 in.
- The cover seat area has 16 structural support ribs on the underside of the seat, each with a minimum thickness of .250 in.
- The bottom of the body has a .500 in. flange. The 14 in. x 19 in. cover shall have an average thickness of .250 in.
- Overlapping covers prevent dirt and grass from settling between body and cover
Dimensions: Actual Size: 21.75" D x 13.25" W x 6.75" H