Catalogue

CAB-PRC001-EN 65
Mechanical Specifications
as the unit’s base. The sub-base is available in heights between 2”–7” (5 cm–18 cm) in 1/2” (1 cm)
increments. The sub-base depth and width is identical to the unit’s dimensions.
False Backs
False backs increase the depth of a vertical cabinet unit and provide a cavity through which to run
piping behind the unit. False backs are also an excellent application when installing a unit beneath
a window sill that extends out past the front of the unit.
False backs are 18-gage steel construction and have the same paint finish as the unit. The false back
is available in depths between 2”–8” in 1” increments, with height and width identical to the unit’s
dimensions.
Recessing Flanges
Recessing flanges have 18-gage steel construction and are painted the same finish as the unit.
Recessing flanges provide an aesthetic architectural border or frame around vertical and horizontal
cabinet units.
Aluminum Wall Boxes
Wall boxes have a clear anodized finish and include a single core wire mesh insect screen. The
frame is 10-gage extruded aluminum alloy 6063-T5 construction. Horizontal louvers have 16-gage
extruded aluminum alloy 6063-T5 construction.
Wall boxes ship separate for field installation. A field supplied duct or sleeve from the wall box to
the unit fresh air opening is required to provide fresh air. Wall boxes are sized to handle up to
100 percent of nominal airflow.
Quad grille outlet Bar grille inlet and outlet Sub-base (shown turned on its side)
CAB-PRC001-EN.book Page 65 Tuesday, May 8, 2012 10:11 AM