Product Details
The 3300 Series Cluster Box Units (CBUs) are officially licensed and authorized by the U.S. Postal Service to manufacture CBUs to U.S.P.S. "F" specifications, bearing License # 1CDSEQ-08-B-0026. These units are ideal for both commercial and residential developments and come with a matching pedestal constructed from heavy-duty aluminum and stainless steel hardware, featuring a durable powder-coated finish available in sandstone, bronze, green, black, white, and gray (for replacement units only). Access to the mailboxes is from the front through two easy-opening master door panels available in "A" size doors (12-3/4" W x 3-1/8" H) and larger "B" size doors (12-3/4" W x 4-7/8" H). Each door is equipped with a heavy-duty 5-pin cylinder cam lock with a dust/rain shield and comes with three keys. One compartment is labeled "outgoing mail" and features a weather protection flap along with an 11-3/4" W x 3/4" H mail slot. The unit also includes a carrier access door for the U.S.P.S., installed with a master lock, and options for one or two fully integrated parcel lockers.








