Salsbury Recessed Mounted 4C Horizontal Mailbox, Maximum Height, Single Column, 9 MB1 Doors + 1 PL4.5 Parcel Locker, Custom Color, Front Loading, Private AccessRecessed 4C Horizontal Mailbox, 9 Doors + PL4. 5 Heavy duty 4C recessed mounted mailbox for private access facilities. Single column, maximum height unit features nine MB1 tenant doors plus a PL4. 5 parcel locker, front loading with master commercial locks and durable powder coated aluminum construction. Key Features: Durable Construction: Heavy duty aluminum with stainless steel hardware and powder coated finish for indoor outdoor use Secure Access:

Recessed 4C Horizontal Mailbox, 9 Doors + PL4.5

Heavy-duty 4C recessed-mounted mailbox for private access facilities. Single-column, maximum-height unit features nine MB1 tenant doors plus a PL4.5 parcel locker, front-loading with master commercial locks and durable powder-coated aluminum construction.

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Key Features:

• Durable Construction: Heavy-duty aluminum with stainless steel hardware and powder-coated finish for indoor/outdoor use
• Secure Access: Master commercial locks and heavy-duty cam locks with dust/rain shields; anti-fish plate on mail slot
• Efficient Layout: Single-column maximum-height unit with 9 MB1 doors and 1 PL4.5 parcel locker
• Front-Loading Convenience: Outgoing mail compartment with slot and weather hood; includes master lock access door
• Customizable Appearance: Available in custom colors with factory-installed trim and solid rear cover

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Series	Salsbury 3700 Series 4C Horizontal Mailboxes
Mounting Type	Recessed mounted
Loading Type	Front loading
Access Type	Private access (master commercial locks included)
Configuration	Single column, maximum height
Tenant Doors	9 MB1 doors (approx. 3-1/4 in. H x 12-3/4 in. W each)
Parcel Locker	1 PL4.5 (approx. 15-1/2 in. H)
Outgoing Mail	Compartment with 11-3/4 in. W x 3/4 in. H slot and weather protection hood
Overall Dimensions	17 in. W x 57.125 in. H x 16.5 in. D
Material	Heavy-duty aluminum with stainless steel hardware
Finish	Durable powder coat; custom colors available
Locks	Heavy-duty cam locks; master commercial lock access door; includes 2 keys
Security Features	Anti-fish plate on rear of mail slot
Included Accessories	Factory-installed 1 in. W x 1/4 in. D trim; solid rear cover; 4C connector kit
Use Locations	Indoor or outdoor
Compliance	ADA height compliant units available; Manufacturer ISO 9001:2015 certified
Approximate Weight	85 lbs

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Frequently Asked Questions (FAQ):

Q: Is this mailbox USPS approved?
A: This model is for private access only and includes master commercial locks, not USPS arrow locks.

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Q: Can it be installed outdoors?
A: Yes. It is built with heavy-duty aluminum and stainless hardware and is suitable for indoor or outdoor use.

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Q: What are the overall dimensions?
A: Approximately 17 in. W x 57.125 in. H x 16.5 in. D.

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Q: How many compartments are included?
A: Nine MB1 tenant mail doors plus one PL4.5 parcel locker, with an outgoing mail slot.

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Q: Does it include trim for recessed installation?
A: Yes, it includes factory-installed 1 in. W x 1/4 in. D trim and a solid rear cover.

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Streamlined Security with Architectural Poise

This recessed 4C mailbox creates a clean, monolithic column that organizes a lobby with quiet authority. The powder-coated aluminum face punctuated by numbered doors and a generous parcel locker delivers both rhythm and function. Pair it with neutral stone or polished concrete to let the crisp geometry sing while custom color options invite bold branding moments. It’s a refined essential that elevates daily routines to a luxurious, orderly experience.

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Outfit your property with secure, code-conscious mail delivery—choose this customizable 4C recessed unit today.

Installation