




Recessed Mounted 4C Horizontal Mailbox, 11-Door-High Double Column, Front-Loading, Private Access – Custom Color | Salsbury Industries
Recessed 4C Horizontal Mailbox, 11-High Double Column, Private Access
Durable 4C recessed-mounted mailbox system for private access facilities, built from heavy-duty aluminum with stainless steel hardware. Front-loading design with integrated outgoing mail slot and parcel locker options, finished in long-lasting powder coat with custom colors available.
Key Features:
- Heavy-Duty Construction: All-aluminum body with stainless steel hardware for indoor or outdoor use
- Secure Access: Heavy-duty cam locks and master commercial lock for private access
- Front-Loading Convenience: Integrated outgoing mail slot with weather protection hood and anti-fish plate
- Flexible Configuration: 11-door-high double-column layout with available parcel locker sizes and custom colors
- ADA Considerations: ADA height compliant units available to meet accessibility guidelines
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Series | Salsbury 3700 Series 4C Horizontal Mailboxes |
| Mounting Type | Recessed-mounted |
| Access Type | Private access (master commercial lock included) |
| Loading | Front-loading |
| Overall Size | 17" W x 41.375" H x 16.5" D |
| Construction | Heavy-duty aluminum with stainless steel hardware |
| Finish | Durable powder coat; custom colors available |
| Door Sizes | MB1: 3-1/4" H x 12-3/4" W; MB2: 6-3/4" H x 12-3/4" W; MB3: 10-1/4" H x 12-3/4" W; MB4: 13-3/4" H x 12-3/4" W |
| Parcel Locker Options | PL3 (10-1/4" H), PL4 (13-3/4" H), PL4.5 (15-1/2" H), PL5 (17-1/4" H), PL6 (20-3/4" H) |
| Outgoing Mail | Compartment with 11-3/4" W x 3/4" H mail slot, weather hood, and anti-fish plate |
| Locks | Heavy-duty cam locks on doors; master commercial lock with 2 keys |
| Numbering | Individually numbered mail compartments |
| Compliance | ADA height compliant units available |
| Included Accessories | Factory-installed 1" W x 1/4" D trim; solid rear cover; 4C connector kit |
| Use Case | Ideal for colleges, corporate and military mail centers, private postal centers, government agencies, and more |
| Configuration Width | Available in single or double column; this listing: double column, 11-door high |
Frequently Asked Questions (FAQ):
Q: Is this mailbox USPS-approved?
A: This model is for private access with master commercial locks; it is not for USPS mail distribution.
Q: Can it be installed outdoors?
A: Yes, it is designed for indoor or outdoor use with a durable powder-coated finish.
Q: What mounting options are available?
A: Recessed mount standard; optional free-standing and surface-mount enclosures are available upon request.
Q: Does it include locks and keys?
A: Yes, tenant doors include heavy-duty cam locks with keys, and the master commercial lock is included for the access door.
Q: Are custom colors or configurations available?
A: Yes, custom colors and additional configurations can be specified to suit your project.
Streamlined Mail Management with Architectural Poise
This recessed 4C mailbox system tucks seamlessly into a corridor, delivering order and elegance in one refined column. Its powder-coated aluminum face and crisp numbering create a disciplined rhythm across the wall. Pair it with warm wood paneling or polished concrete to highlight the sleek hardware and integrated parcel door. A polished statement of utility, it’s the quiet luxury essential for modern multi-tenant spaces.
Specify this recessed 4C mailbox today to secure, streamline, and elevate mail service in your building.
Original: $1,089.27
-70%$1,089.27
$326.78Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Recessed 4C Horizontal Mailbox, 11-High Double Column, Private Access
Durable 4C recessed-mounted mailbox system for private access facilities, built from heavy-duty aluminum with stainless steel hardware. Front-loading design with integrated outgoing mail slot and parcel locker options, finished in long-lasting powder coat with custom colors available.
Key Features:
- Heavy-Duty Construction: All-aluminum body with stainless steel hardware for indoor or outdoor use
- Secure Access: Heavy-duty cam locks and master commercial lock for private access
- Front-Loading Convenience: Integrated outgoing mail slot with weather protection hood and anti-fish plate
- Flexible Configuration: 11-door-high double-column layout with available parcel locker sizes and custom colors
- ADA Considerations: ADA height compliant units available to meet accessibility guidelines
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Series | Salsbury 3700 Series 4C Horizontal Mailboxes |
| Mounting Type | Recessed-mounted |
| Access Type | Private access (master commercial lock included) |
| Loading | Front-loading |
| Overall Size | 17" W x 41.375" H x 16.5" D |
| Construction | Heavy-duty aluminum with stainless steel hardware |
| Finish | Durable powder coat; custom colors available |
| Door Sizes | MB1: 3-1/4" H x 12-3/4" W; MB2: 6-3/4" H x 12-3/4" W; MB3: 10-1/4" H x 12-3/4" W; MB4: 13-3/4" H x 12-3/4" W |
| Parcel Locker Options | PL3 (10-1/4" H), PL4 (13-3/4" H), PL4.5 (15-1/2" H), PL5 (17-1/4" H), PL6 (20-3/4" H) |
| Outgoing Mail | Compartment with 11-3/4" W x 3/4" H mail slot, weather hood, and anti-fish plate |
| Locks | Heavy-duty cam locks on doors; master commercial lock with 2 keys |
| Numbering | Individually numbered mail compartments |
| Compliance | ADA height compliant units available |
| Included Accessories | Factory-installed 1" W x 1/4" D trim; solid rear cover; 4C connector kit |
| Use Case | Ideal for colleges, corporate and military mail centers, private postal centers, government agencies, and more |
| Configuration Width | Available in single or double column; this listing: double column, 11-door high |
Frequently Asked Questions (FAQ):
Q: Is this mailbox USPS-approved?
A: This model is for private access with master commercial locks; it is not for USPS mail distribution.
Q: Can it be installed outdoors?
A: Yes, it is designed for indoor or outdoor use with a durable powder-coated finish.
Q: What mounting options are available?
A: Recessed mount standard; optional free-standing and surface-mount enclosures are available upon request.
Q: Does it include locks and keys?
A: Yes, tenant doors include heavy-duty cam locks with keys, and the master commercial lock is included for the access door.
Q: Are custom colors or configurations available?
A: Yes, custom colors and additional configurations can be specified to suit your project.
Streamlined Mail Management with Architectural Poise
This recessed 4C mailbox system tucks seamlessly into a corridor, delivering order and elegance in one refined column. Its powder-coated aluminum face and crisp numbering create a disciplined rhythm across the wall. Pair it with warm wood paneling or polished concrete to highlight the sleek hardware and integrated parcel door. A polished statement of utility, it’s the quiet luxury essential for modern multi-tenant spaces.
Specify this recessed 4C mailbox today to secure, streamline, and elevate mail service in your building.




















