Product Details
The 3300 Series Cluster Box Units (CBUs) are officially licensed and authorized by the U.S. Postal Service to manufacture cluster box units that meet U.S.P.S. "F" specifications (License # 1CDSEQ-08-B-0026), making them ideal for both commercial and residential developments. Each unit includes a matching pedestal and is constructed from heavy-duty aluminum with 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 compartments is gained from the front through two easy-opening master door panels, with options for "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). The doors are equipped with a heavy-duty 5-pin cylinder cam lock that includes a dust/rain shield and comes with three keys. One compartment is designated "Outgoing Mail" and features a weather protection flap along with an 11-3/4" W x 3/4" H mail slot. Additionally, a carrier access door for U.S.P.S. installed master lock is included, as well as one or two fully integrated parcel lockers.








