Plastic Underground Electrical Traffic Signal Junction Boxes available from Powco Inc.  Boxes are made from structural foam plastic and are stackable, lids are available in galvanized steel or plastic and both boxes and lids are available in a variety of sizes.

Applications include: Underground Electrical Terminations, Landscape Irrigation, Golf Course Irrigation, Municipal Water, CATV, Plumbing, Telephone, Electrical Transmission, Traffic Signal and Airports (Run Way Lighting).

Our boxes are approved for use by the BC Ministry of Highways and are tested for H20 loading with a round steel lid and have been recently introduced in the Eastern Canadian marketplace.