Product Information Sheet

Phone 1.800.MAILBOX
mailboxes.com
20
Recessed Mounted
4C Horizontal Mailboxes
continued on pages 22 - 23
Note: Salsbury 3700 series recessed mounted 4C horizontal
mailboxes and parcel lockers are U.S.P. S. approved and
meet the specifications of USPS-STD-4C. These units are
required for new construction and major renovations.
#3716D-20 maximum height recessed mounted 4C horizontal mailboxes
in aluminum finish with optional custom engraved placards (#3767) displayed
Double Column - Front Loading
3716D-20
Single Column - Rear Loading
3716S-09
FRONT OR REAR LOADING
Made of heavy duty aluminum and stainless steel hardware, Salsbury 3700
series recessed mounted 4C horizontal mailboxes and parcel lockers are
U.S.P.S. approved and are available with standard MB1 mailbox doors
(13-1/4'' W x 3-1/4'' H) and larger MB2, MB3 and MB4 mailbox doors – see
door sizes on page 35. All pre-numbered mailbox doors include a heavy duty
cam lock with a dust/rain shield and three (3) keys. Recessed mounted 4C
horizontal mailbox units include factory installed 3/4'' W x 1/4'' D trim and are
available in configurations that are one door wide (single column) and two (2)
doors wide (double column). The Salsbury maximum height units (3716D-20)
have two (2) fully integrated 15-1/2'' high parcel lockers (PL4.5) and twenty
(20) standard MB1 mailbox doors and meet the U.S.P.S. 4C requirement of
one parcel locker for every ten (10) tenant compartments. Fully integrated
and stand-alone parcel lockers are available in heights ranging from the
equivalent of three (3) standard MB1 mailbox doors (PL3 - 10-1/4" high) to six
(6) standard MB1 mailbox doors (PL6 - 20-3/4" high). Each unit includes a
compartment for outgoing mail collection and is labeled “Outgoing Mail”. The
outgoing mail compartment includes a weather protection flap and a 10-3/4'' W
x 3/4'' H mail slot. Designed for indoor or outdoor use, recessed mounted 4C
horizontal mailboxes feature a durable powder coated finish available in four (4)
contemporary colors.
17"
56 -3/4"
31-1/8"
Note: For installations accessed by the U.S. Postal Service, the tenant locks in the top row
of mailboxes must be no more than 67'' above the finished floor and the bottom shelf of the
lowest row of mailboxes must be no less than 28'' above the finished floor. The U.S.P.S.
master arrow lock must be a minimum of 36'' and a maximum of 48'' above the finished
floor. The bottom shelf of parcel lockers must be at least 15'' above the finished floor.
4C horizontal
mailbox
connector kits
connect recessed
mounted units
side by side and
eliminate the
need for wood
studs between
the units.
4C HORIZONTAL MAILBOX
CONNECTOR KIT
Easy
Installation!!
Made of heavy duty aluminum, 4C horizontal
mailbox connector kits easily connect
multiple recessed mounted mailbox units
providing easy installation. Each standard
and custom recessed mounted 4C horizontal
mailbox unit includes one mailbox connector
kit (hardware included).
Models displayed:
(2) 3716D-20 Front Loading Units
(1) 3716CK Connector Kit
RECESSED MOUNTED 4C HORIZONTAL MAILBOXES

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