Introducing the Pelco IMMBB0-EI In-Ceiling Mounting Back Box, designed for both suspended and hard ceiling applications. This versatile back box requires just 8.26 cm (3.25") of space above the ceiling, making it an ideal choice for various installations. With a minimum ceiling thickness of 0.97 cm (0.38") and a maximum of 4.45 cm (1.75"), it accommodates a range of ceiling types. Featuring 3/4 in. NPT or 25 mm conduit attachments on the sides and top, this back box is built to last, meeting IP66 and NEMA Type 4X standards. Its plenum-rated design and durable Alodine aluminum construction ensure it withstands environmental challenges while maintaining a sleek light gray finish. Upgrade your installation with the Pelco IMMBB0-EI today!