Da-Lite Tensioned Advantage Series, 121" x 216" with HD Progressive 1.0 - 21780
Ceiling recessed electric projection screen, 121" x 216" with HD Progressive 1.0 surface and automatic closure door
The Da-Lite 21780 is a Tensioned Advantage Series ceiling recessed electric screen designed for large venue front projection environments. This 121" x 216" screen features an HD Progressive 1.0 high-resolution surface and a standard 120V (60Hz) motor for reliable operation. Designed for seamless integration, the unit includes an automatic closure door and a standard black drop. This series is TAA compliant and features a UL plenum rated case with a white powder-coated finish for a clean, professional aesthetic. The TruGuide™ Electric Screen Tensioning System and Smooth Roll Technology work together to maintain an optimal, perfectly flat viewing surface. This model is intended for ceiling recessed applications, providing a professional finish that conceals the rough opening. The included standard low voltage control offers immediate operational flexibility for installers and end-users alike.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Screen Diagonal | 247 in (627.4 cm) |
| Screen Height | 121 in (307.3 cm) |
| Shipping Weight | 789 lbs (357.9 kg) |
| Size | 121" x 216" or 247" 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 | HDTV (16:9) |
| 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
Is the Da-Lite 21780 TAA compliant?
Yes, this screen is TAA compliant and manufactured in the US.
What type of control is included with this screen?
It features standard low voltage control (LVC) and includes a standard black drop.
How is the screen surface kept flat?
The TruGuide™ Electric Screen Tensioning System maintains the tension, while Smooth Roll Technology ensures the screen remains perfectly flat during use.
What is the required mounting application for this model?
The 21780 is designed for ceiling recessed applications and includes a white powder-coated, UL plenum rated case.
Can I use a wall switch with this screen?
Yes, it is compatible with Decora-style three-button wall switches and can accommodate accessories like the Da-Lite 40975 Low Voltage Wall Switch.

