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140052A | 1400 Series STD-4B+ Horizontal Mailboxes

140052A | 1400 Series STD-4B+ Horizontal Mailboxes
140052A | 1400 Series STD-4B+ Horizontal Mailboxes

Horizontal Mailboxes (1400, 1600 & 1700) Lead Time Information

Current lead times from Florence Corp:
- Horizontal Mailboxes (Models 1400, 1600 & 1700): Ships in approximately 3-5 weeks

Subject to Stock and Availability
  • Model: 140052A
  • Weight: 43.00lb
  • Dimensions: 17.00in x 14.38in x 28.00in
  • UPC: 763128221220
Horizontal Mailboxes are USPS approved for replacement installations. For new construction, see Cluster Box Units and 4C Horizontal Mailboxes

Available Options

140052A | 1400 Series STD-4B+ Horizontal Mailboxes

Front Loading (FL) Horizontals: please note that one door will be used as either a postal door (for U.S. Postal approved units) or as a master door (for private access units), and cannot be used as a tenant door. However this door can be used as an outgoing mail slot or as an office drop box upon request, but ONLY on private use/access units.

Each compartment measures 15" deep. Other (custom) larger door sizes and configurations are available upon request.

These mailboxes are wall mount recessed style units. Recommended minimum wall opening depth is 17".

All tenant locks and keys are included

Standard color is Anodized Aluminum.

  • USPS Approved H1400 & H1500 Series
  • Available for US Postal Service Use
  • Can also be used for Private Party Access / Distribution.

Units come with standard "A" size (5"H x 6.37"W) doors which are available 2, 3, 4 or 5 doors wide and 5, 6, or 7 doors high. Also available upon request our larger "B" size (5"H x 12.87"W) doors which come 2 doors wide and 5, 6, or 7 doors high. Each door comes standard with 5-pin cylinder cam lock with 2 keys, & clear plastic name/number slot for tenant identification


  • 10 "A" Size Door Horizontal Mailbox (9 usable doors)
  • Size - 14-3/8"W x 28"H x 17"D

Downloads & Product Information

Product LiteratureTech DocsManualsSpec & BIM Objects
2019 Centralized Mail DeliveryBuyAmerican_Florence_2017



2019 Florence Catalog




Florence Care and CleaningMaterials_Horizontal

Florence Sustainability


Florence Warranty


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