ECT Manufacturing's 6" diameter monitoring well manhole is ideally suited to protect small diameter monitoring wells up to 2" ID. The manhole incorporates cast-in identification triangles in accordance with API recomendations and meets AASHTO H20. H-20 Rated for Roadways. Skirts are available in High Density Polyethylene (HDPE) plastic or Galvanized sheet metal. Plastic skirts are lightweight and economical, yet extremely durable. They can be field cut with a simple hand saw. SpecificationsMaterial: Cast Iron Lid, Steel SkirtLid Style: Bolt Down (Two 1/2″ Bolts)Outer Diameter: 6-3/4″Overall Height: 9″Skirt length: 8″Inner Diameter: 4-1/2″ Clear HoleSkirt: .035″ Steel Wall ThicknessRating: H-20 Traffic rated, AASHTO H-20/HS-20Wheel Load Capacity: 16,000 lb This manhole is comparable to Emco Wheaton Manhole, 6" x 7.5" steel skirt, Part# A0721-106
