The cabinets are double-hinged and UL 508-listed Type 12 or Type 4. Units come assembled, ready to mount to a wall, or to a pole using an optional kit. Type-4 Models have a solid door. Type-12 Models come with a solid door or a door with a window made from scratch-resistant safety glass. This lets personnel monitor equipment without opening the door to minimize contamination.

Hoffman, 2100 Hoffman Way, Anoka, MN 55303, (763) 421-2240,