Electrical · E-6NF9B

Precast Concrete Electrical Manhole Vault

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A precast concrete electrical manhole vault split into a top cover section weighing 18,330 pounds and a lower base section weighing 17,750 pounds. The top section features eight four-ton swift-lifts, a 36-inch diameter access opening with a grove, and a clear interior height of 3 feet 6 inches with an overall depth of 8 feet maximum. The lower base section measures 13 feet by 11 feet externally with a 12-foot by 10-foot interior, incorporating sixteen 24-inch by 30-inch knock-outs, eight seven-eighth-inch diameter pull irons, and a 12-inch diameter by 4-inch sump in the floor. Wall and slab thicknesses are dimensioned at 6 inches and 7 inches respectively.

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