The surface back box(es) shall be Alpha Communications® model IH700G (Grey), IH700W (white) or OH700 (Black) or approved equal. They shall be made of steel, and painted in a powder coated epoxy finish. All models shall be partially open in the back to allow for wire access and mounting.
Contractor shall observe all local and national electrical and building codes
They are our most popular surface mounting boxes, and are used with a variety of surface mount intercom remote and master stations. Theses boxes are finished on top, bottom and both sides, and are partially open in the back to allow for wire access. They have inside mounting holes to allow for mounting to popular electrical boxes, or right to the finished wall surface.
The IH700W (White) box is usually used with White plastic type stations.