Drop box diffusers
KEES helps customers achieve reliable, efficient air distribution in virtually any type and any size of building. Designed as a single-point air distribution system with directional air control, our drop box diffusers can be used with hard ceilings, T-Bar lay-in ceilings or connected directly to ductwork for open ceilings. The high-capacity output is ideal for large, open-area buildings such as food-processing plants, industrial facilities, gymnasiums, arenas, malls and warehouses. Directional air distribution is accomplished with single- or double-deflection grilles or drum louvers.
- Galvanized steel, stainless steel or aluminum construction
- Durable paint finishes or satin polish for any application
- The optional fully welded, double-wall construction offers optimal durability where frequent wash downs are required
- External drain pans and drain pan heaters are available
Standard Construction
- 18-gauge galvanized steel
- 18-gauge 304 or 316 stainless steel
- 0.080" aluminum
- Single-wall housing
- Stitch welded seams
- Single or double deflection grilles or registers
- Standard sizes with capacities up to 70,000 CFM
- Mill finish
KEY
Models
Options & Accessories
- Double-wall insulated housing
- Integral drain pan
- Separate drain pan
- Heated drain pan
- Drum louvers with or without dampers in lieu of grilles
- Hinged or removable grilles
- Perimeter mounting flange in lieu of collar
- Satin polish stainless steel
- Painted galvanized steel or aluminum
Customization
Custom drop boxes can be fabricated to any customer requirement. FAX or e-mail a sketch or drawing to KEES for quotation.
Some examples of custom fabricated drop boxes are:
- High-capacity grilles in lieu of standard grilles or drum louvers
- Six-sided drop box diffusers
- Grille in the bottom of the drop box diffuser
- Custom dimensions