Product Specification Sheet APS351

Rev. 07/2015

D300 / D400 Series Alphabetical Directory Units

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
D3003A (120 name) Aluminum Directory (shown)
Architects' And Engineers' Specifications
The alphabetical directory unit(s) shall be Alpha Communications® / Florence D300XX (striated) or D400XX (smooth) or approved equal (xx=number of directory modules and color). Directory unit(s) shall be made of heavy gauge extruded aluminum in (Natural Anodized, Gold Anodized or Duranodic) finish.

The D300XX series shall be used with the 1250 series vertical mail boxes and the D400XX series shall be used with the 1400 and 1500 series horizontal mail boxes.

Where required, contractor shall provide the required 'FDS' engraved directory strips and sufficient 'FDS-B' directory blanks, for each directory. 

No special screwdriver or tool shall be required for future directory name maintenance.

D300 Series (striated) D400 Series (smooth) Alphabetical Directory Units
The Alpha Communications® / Florence D300XX (striated) and D400XX (smooth) series alphabetical directory units are made of heavy gauge extruded aluminum, and are available in 5 sizes.

The D300XX series has a striated finish, and is designed to be used with the 1250 series vertical mail boxes. The D400XX series has a smooth finish, and is designed to be used with the 1400 and 1500 series horizontal mail boxes. 

The 19.125" height on the D300XX (striated) series is ideal for mounting alongside standard 1250 series 19.125" high vertical mail boxes, if required. 

Alphabetical directories are required by the USPS, when there are 15 or more mail receiving tenants in a building.

Model Available

NOTE: D300XX models are 19.125"H (486mm) D400XX models are 19.00"H (483mm) 

All models are 0.75"D (20mm) off of finished wall surface

  • D3001X: 40 Name - 7.88"W (200mm)
  • D3002X: 80 Name - 13.38"W (340mm)
  • D3003X: 120 Name - 18.88"W (480mm)
  • D3004X: 160 Name - 24.38"W (620mm)
  • D3005X: 200 Name - 29.88"W (760mm)
  • D4001X: 40 Name - 8.75"W (223mm)
  • D4002X: 80 Name - 15.13"W (385mm)
  • D4003X: 120 Name - 21.56"W (548mm)
  • D4004X: 160 Name - 27.88"W (709mm)
  • D4005X: 200 Name - 34.25"W (870mm)


NOTE: 'x' indicates the color of the directory unit

  • 'A' = Natural Anodized Aluminum
  • 'G' = Gold Anodized Aluminum
  • 'D' = Duranodic (Bronze) Aluminum
Alpha Communications
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.