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ROUND ~ large diameter structure covers for bolt-in or cast-in applications

Standard msu, all aluminum, round hatches fir precast manhole sections from 48" to 144" diameters and are available in two and four door configurations. Ideally suited for leachate collector manholes in landfill sites.

Custom configurations are available to meet special applications such as pumping stations.

Semi-circular: TOPS2120.PDF    TOPS2120.pdf

Circular 48": TOPC248.PDF    TOPC248.pdf

Circular 60": TOPC460.PDF    TOPC460.pdf

Circular 72": 5295TOPH.PDF    5295TOPH.pdf

Circular 96": TOPCH396.PDF    TOPCH396.pdf
TOPC396.PDF    TOPC396.pdf

Circular 120": 1328TOPC120.PDF    1328topc120.pdf