Manhole, 3" x 7" Aluminum

Esp's 3" x 7" Cast Aluminum Manhole is ideal for your Soil Vapor Monitoring project and is manufactured to withstand highway traffic loads. The low profile design makes it ideal for sampling indoors aswell. 

Specifications:

Material: Aluminum Alloy Curb Box
Lid Style: Single Bolt Expansion Lid
Outer Diameter: 3-7/8"
Overall Height: 7-3/8"
Inner Diameter: 2-1/2" Clear Hole
Skirt: .25" Wall Thickness, Aluminum
Rating: H-20 Traffic rated, AASHTO H-20/HS-20
Wheel Load Capacity: 16,000 lb 

Applications:

• Ideal for Soil Vapor Monitoring
• Low profile indoor and outdoor use
• H-20 Rated for Roadways