Product Details
The 3300 Series Cluster Box Units (CBU's) are officially licensed and authorized by the U.S. Postal Service to manufacture cluster box units that adhere to U.S.P.S. "F" specifications, with license # 1CDSEQ-08-B-0026. These units are ideal for both commercial and residential developments and come with a matching pedestal. They are constructed from heavy-duty aluminum and stainless steel hardware and feature a durable powder-coated finish available in sandstone, bronze, green, black, white, and gray (for replacement units only). Access is facilitated from the front through two easy-opening master door panels. The boxes include “A” size doors measuring 12-3/4" W x 3-1/8" H and larger “B” size doors measuring 12-3/4" W x 4-7/8" H, equipped with a heavy-duty 5-pin cylinder cam lock complete with a dust/rain shield and three keys. Additionally, one compartment is labeled "Outgoing Mail" and includes a weather protection flap as well as an 11-3/4" W x 3/4" H mail slot. The units also incorporate a carrier access door for U.S.P.S. installed master lock and can include one or two fully integrated parcel lockers.








