Da-Lite Tensioned Advantage Series, 87" x 139" with HD Progressive 1.0 - 21774
Ceiling recessed electric projection screen with HD Progressive 1.0 surface, 87" x 139" dimensions, and 164" diagonal
The Da-Lite 21774 is a Tensioned Advantage Series ceiling recessed electric screen designed for professional large venue installations. This complete screen unit features an HD Progressive 1.0 surface and a wide 16:10 screen format, optimized for front projection. The 87" x 139" (164" diagonal) surface is maintained by the TruGuide™ Electric Screen Tensioning System, which ensures optimal smoothness across the viewing area. This model includes a standard black drop, which provides 12" of border above the projection area, and a standard 120V (60Hz) motor for operation. The white powder-coated case is UL Plenum rated, making it suitable for various ceiling environments. This TAA compliant unit is designed for ceiling recessed applications and features an automatic closure door. For specialized control, this unit comes with standard low voltage control and is compatible with various accessory options, including the Da-Lite Low Voltage Wall Switch (40975) and locking switch cover plates (98837).
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Screen Diagonal | 164 in (416.6 cm) |
| Screen Height | 87 in (221 cm) |
| Shipping Weight | 188 lbs (85.3 kg) |
| Size | 87" x 139" or 164" diagonal |
| Application | Ceiling Recessed |
| Built-In Control | Standard Low Voltage Control |
| Closure Door | Automatic Closure Door |
| Drop Type | Standard Black Drop |
All other specifications 11
| Federal Ops Country of Origin | US |
| Motor | Standard 120V (60Hz) |
| Product Selection | Complete Screen |
| Projection Type | Front Projection |
| Screen Format | Wide (16:10) |
| Screen Surface Features | High Resolution |
| Screen Type | Electric |
| Special Features | Large Venue |
| Surface | HD Progressive 1.0 |
| TAA Compliant | Yes |
| Certifications | TAA |
Resources
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Questions about this part
Will the Da-Lite 21774 fit my ceiling installation?
Yes, this is a ceiling recessed model designed to be installed with the screen case during the rough-in stage and the surface assembly during finishing.
What electrical requirements are needed for the 21774?
The screen operates on a standard 120V (60Hz) motor and includes standard low voltage control for integrated system operation.
How is the screen surface tensioned?
The unit utilizes the TruGuide™ Electric Screen Tensioning System to provide a smooth, flat viewing surface for front projection.
Does this screen include a black border?
This specific SKU features a standard black drop of 12" above the projection surface to provide contrast.
Is this product TAA compliant?
Yes, the Da-Lite 21774 is TAA compliant and is manufactured in the US.