- Designed for HS-20 Loading (2′ to 9′ of Overburden)
- Terminators Cast In Walls as Needed (shown)
- Pull Irons Cast In Floor (shown)
- 12″ Diameter Plastic Sump in Floor (shown)
- 2″ Diameter Ground Hole in Floor (shown)
- Cast Iron Frame & Grate (V-7069) (shown)