NDS Pro-Spec™ Valve Boxes

NDS Pro-Spec water valve box extensions have thicker walls, reinforced covers and ribs, NDS Pro-Spec™ series were engineered for heavy-duty use.
- Thicker wall dimensions for increased strength and durability
- Reinforced covers for heavier loads; reinforced ribs offer exceptional sidewall strength
- Stainless steel nut on boxes for bolt-down capability
- Overlapping covers prevent dirt and grass from settling between body and cover

