12V Low Flow
Esp's 8" x 12" Aluminum Manhole is ideal for your Groundwater Monitoring and soil Vapor Monitoring Well projects and is manufactured to withstand highway traffic loads. The Aluminum lid material is perfect for coastal installations and the fully powder-coated surface increases its longevity.
Material: Aluminum Alloy, Steel, & SSLid Style: two bolt - Water ResistantOuter Diameter: 9.65" steelOverall Height: 13"Inner Diameter: 7-3/4" Clear Hole ID: 6-1/8"Lid Thickness: .51"Skirt: .15" Wall Thickness, AluminumRating: H-20 Traffic rated, AASHTO H-20/HS-20 Wheel Load Capacity: 16,000 lb