Monitoring Manhole Cover, Round 8"x12" Ductile Bolt Down

The EMCO Wheaton A0721-008 is an 8" monitoring well manhole with a painted ductile iron bolt-down lid and polyethylene skirt. The poly skirt resists corrosion in aggressive soil conditions and weighs less than steel — 11.7 lbs total. AASHTO H20 wheel loading for traffic-rated installations. Key Features AASHTO H20 wheel loading — safe for roadway, parking lot, and sidewalk installations Bolt-down lid — stainless steel bolts with alignment tabs for secure, repeatable closure Polyethylene skirt —