VEVOR Electrical Enclosure Box 24 in. x 24 in. x 12 in. IP66 Waterproof Carbon Steel Junction Box with Mounting Plate DQXJSTCFS60X60X30V0 - The Home Depot
Wireway and wiring troughs
N.J. SULLIVANBussed Gutter – Bussed Trough 4000A Electric Room
Lift off cover trough | Feed through trough | Eaton
Is it a gutter or a... - Ryan Jackson Electrical Training | Facebook
My JW at the time laid it out and I bent all the pipes. That big gutter box on the right had all the 120v home runs in the hospital. The gutter
Wiegmann RSCG040412G RSCG-Series NEMA 3R Screw Cover Wiring Trough with Knockouts Galvanized Steel, 4" x 4" x 12": Electrical Boxes: Amazon.com: Tools & Home Improvement
Commercial Box Gutters System – SMACNA Box Gutter
366.23 Ampacity of Conductors.
376.22 Number of Conductors and Ampacity.
WIEGMANN Metal Weatherproof New Work/Old Work Enclosure Electrical Box in the Electrical Boxes department at Lowes.com
NEMA 3R Gutter - No Knockouts 12X12X120 Carbon Steel - Galvanized | RSCG1212120GNK | Wiegmann