


Salsbury Maximum Height Recessed Mounted 4C Horizontal Mailbox, 29 Doors, Rear Loading
Maximum Height Recessed 4C Mailbox, 29-Door Rear-Load
Heavy-duty 4C horizontal mailbox system built for private access facilities, featuring 29 rear-loading compartments in a double-column, maximum-height configuration. All-aluminum construction with stainless hardware and durable powder-coat finish for indoor or outdoor use.
Key Features:
- Private Access Design: Rear-loading double-column unit with 29 individually numbered compartments
- Durable Construction: Heavy-duty aluminum body with stainless steel hardware and powder-coated finish
- Secure Doors: Heavy-duty cam locks with dust/rain shields and 3 keys included
- Outgoing Mail Compartment: Labeled slot with weather hood and anti-fish plate
- ADA-Compliant Options: Configurations available to meet height guidelines
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Configuration | Maximum height, double column, 29 MB1 doors, rear loading, private access |
| Overall Dimensions | 31.125" W x 57.125" H x 16.5" D |
| Door Sizes | MB1 doors: 3-1/4" H x 12-3/4" W |
| Construction | Heavy-duty aluminum with stainless steel hardware |
| Finish | Durable powder coat (aluminum color; other finishes available) |
| Locks | Heavy-duty cam locks with dust/rain shield; 3 keys per door |
| Outgoing Mail | Compartment labeled "Outgoing Mail" with 11-3/4" W x 3/4" H slot and weather hood; anti-fish plate |
| Trim | Factory installed 1" W x 1/4" D trim |
| Rear Access Doors | 1 or 2 heavy-duty rear access doors with latches and continuous hinges |
| Connector Kit | Includes 4C horizontal mailbox connector kit for linking multiple units |
| Use | Indoor or outdoor |
| Compliance | ADA height compliant units available; Salsbury Industries ISO 9001:2015 certified |
Frequently Asked Questions (FAQ):
Q: Is this mailbox USPS served?
A: No. It is designed for private access and rear loading; not for USPS mail carrier service.
Q: Can it be installed outdoors?
A: Yes. The all-aluminum construction and powder-coated finish support indoor or outdoor installations.
Q: What are the overall dimensions?
A: 31.125" W x 57.125" H x 16.5" D.
Q: Does it include parcel lockers?
A: This configuration focuses on 29 MB1 doors and an outgoing mail compartment; parcel lockers are available in other configurations if needed.
Q: How is outgoing mail secured?
A: It features a 11-3/4" W x 3/4" H mail slot with a weather protection hood and anti-fish plate to deter tampering.
Streamlined Mail Management with Architectural Poise
This sleek, maximum-height mailbox array introduces order and polish to busy lobbies and corridors. The crisp aluminum finish and rhythmic door pattern create a modern visual cadence while safeguarding daily communications. Pair it with concrete floors and matte black accents for an industrial-chic statement that feels intentional and refined. It’s a functional anchor that elevates the environment—essential hardware for elevated, luxurious communal living.
Upgrade your facility’s mail system with this secure, all-aluminum 4C unit—order now to streamline delivery and enhance your space.
Original: $3,869.78
-70%$3,869.78
$1,160.93Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Maximum Height Recessed 4C Mailbox, 29-Door Rear-Load
Heavy-duty 4C horizontal mailbox system built for private access facilities, featuring 29 rear-loading compartments in a double-column, maximum-height configuration. All-aluminum construction with stainless hardware and durable powder-coat finish for indoor or outdoor use.
Key Features:
- Private Access Design: Rear-loading double-column unit with 29 individually numbered compartments
- Durable Construction: Heavy-duty aluminum body with stainless steel hardware and powder-coated finish
- Secure Doors: Heavy-duty cam locks with dust/rain shields and 3 keys included
- Outgoing Mail Compartment: Labeled slot with weather hood and anti-fish plate
- ADA-Compliant Options: Configurations available to meet height guidelines
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Configuration | Maximum height, double column, 29 MB1 doors, rear loading, private access |
| Overall Dimensions | 31.125" W x 57.125" H x 16.5" D |
| Door Sizes | MB1 doors: 3-1/4" H x 12-3/4" W |
| Construction | Heavy-duty aluminum with stainless steel hardware |
| Finish | Durable powder coat (aluminum color; other finishes available) |
| Locks | Heavy-duty cam locks with dust/rain shield; 3 keys per door |
| Outgoing Mail | Compartment labeled "Outgoing Mail" with 11-3/4" W x 3/4" H slot and weather hood; anti-fish plate |
| Trim | Factory installed 1" W x 1/4" D trim |
| Rear Access Doors | 1 or 2 heavy-duty rear access doors with latches and continuous hinges |
| Connector Kit | Includes 4C horizontal mailbox connector kit for linking multiple units |
| Use | Indoor or outdoor |
| Compliance | ADA height compliant units available; Salsbury Industries ISO 9001:2015 certified |
Frequently Asked Questions (FAQ):
Q: Is this mailbox USPS served?
A: No. It is designed for private access and rear loading; not for USPS mail carrier service.
Q: Can it be installed outdoors?
A: Yes. The all-aluminum construction and powder-coated finish support indoor or outdoor installations.
Q: What are the overall dimensions?
A: 31.125" W x 57.125" H x 16.5" D.
Q: Does it include parcel lockers?
A: This configuration focuses on 29 MB1 doors and an outgoing mail compartment; parcel lockers are available in other configurations if needed.
Q: How is outgoing mail secured?
A: It features a 11-3/4" W x 3/4" H mail slot with a weather protection hood and anti-fish plate to deter tampering.
Streamlined Mail Management with Architectural Poise
This sleek, maximum-height mailbox array introduces order and polish to busy lobbies and corridors. The crisp aluminum finish and rhythmic door pattern create a modern visual cadence while safeguarding daily communications. Pair it with concrete floors and matte black accents for an industrial-chic statement that feels intentional and refined. It’s a functional anchor that elevates the environment—essential hardware for elevated, luxurious communal living.
Upgrade your facility’s mail system with this secure, all-aluminum 4C unit—order now to streamline delivery and enhance your space.




















