Morrison 519 Watertight Monitoring Well Manhole

The Morrison 519 manhole provides access to monitoring well when proper identification of the opening and watertight features are essential. 

Details

• Black triangle on white warning label permanently attached to cover
• "Test Well" permanently cast into cover on 12″ models
• "Monitoring Well" permanently cast into cover on 9″ models
• Brass plate attached to ring to stamp well identification number
• Watertight one-piece cast ring and skirt
• Easy to replace gasket installs in cover, no glue required
• Center bolt stays in the cover and includes an o-ring to keep surface water out
• Three spoke spider provides center point for bolt to evenly tighten down the cover to the ring
• AMP models include black powder coated finish with white cover
• Meets H-20 load requirements

Construction Details

• Body/ring and cover: Cast iron
• Gasket and o-ring: Buna-N
• Center spoke: Brass