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Concrete Rings

Concrete Rings - Concrete Rings

Concrete rings are used with poured deck (floor) in high-rise construction. These boxes are installed on wooden or steel forms. After the forms are removed, the box is flush with the concrete. Flat sides provide excellent contact for locknuts. The top-cover is removable for before-pour work. Rugged metallic construction.

All Hubbell concrete rings are CSA certified, unless otherwise stated, and meet the requirements of the Canadian Electrical Code. File numbers are available upon request.

Click to view spec sheet: CONCRETE RINGS Each concrete ring is supplied with one 54560 cover.
ECS Catalogue Number DESCRIPTION (inches) (inches) CAPACITY IN 3(ML) KNOCKOUTS
HUB-54531
RING 4" 2" 24 (393) 1/2" (4), 3/4" (4)
HUB-54541
RING 4" 2-1/2" 30 (491) 1/2" (4), 3/4" (4)
HUB-54551
RING 4" 3" 36 (589) 1/2" (4), 3/4" (4)
HUB-54561
RING 4" 3-1/2" 42 (688) 1/2" (4), 3/4" (4)
HUB-54571
RING 4" 4" 48 (786) 1/2" (4), 3/4" (2), 1" (2)
HUB-54560
COVER 4" - - 1/2" (5)
HUB-CBA
ADAPTOR 4" - - -
HUB-53171ER
EXTENSION RING (30.0) FOR CONCRETE RINGS ONLY - - - -

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