vital™ 1570 Cluster Box Unit The Florence vital™ 1570 series cluster box unit design has been adopted
by the USPS as the design standard for all CBUs manufactured in the United
States. As the original manufacturer of the F Series, Florence is pleased
to offer a complete line of USPS approved cluster box units to fit your
individual project needs. We are honored to have been selected as the sole
supplier of CBUs to the USPS and proud to offer you the same security and
reliability that the USPS depends on every day.
Cluster box units utilize common space to provide community mail delivery. Consult with local building and postal officials for proper placement for your community mailbox installation in your area. Visit mailboxplanners.com for more details.