Da-Lite Tensioned Advantage Series, 121" x 216" with HD Progressive 1.0 - 21780EF
Large venue ceiling recessed electric screen with 121" x 216" dimensions and HD Progressive 1.0 surface
The Da-Lite 21780EF is a large venue ceiling recessed electric screen designed for professional front projection environments. This unit features a 121" x 216" (247" diagonal) screen size with an HD Progressive 1.0 surface designed for high-resolution imagery. This specific SKU is sold as the Surface, Roller, and Motor Assembly only; the case and box must be ordered separately. For international installations, this model is equipped with a 220V (50Hz) motor. The series utilizes Smooth Roll Technology and the TruGuide™ Electric Screen Tensioning System to maintain a perfectly flat projection surface. It is designed for ceiling recessed application, allowing the screen case to be installed during the rough-in construction stage for a clean, finished look. This TAA compliant assembly includes a standard black drop and an automatic closure door. For installation, the white powder-coated case is UL Plenum rated. The system includes standard low voltage control and utilizes a standard black backing to retain projected brightness.
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 | 249 lbs (112.9 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 | 220V (50Hz) for Export |
| Product Selection | Surface, Roller, and Motor Assembly Only (for case/box ordered separately) |
| 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
You'll need these with it
Questions about this part
What is included in the 21780EF package?
This SKU is the Surface, Roller, and Motor Assembly only. You must order the case/box separately.
Is this screen suitable for ceiling recessed installation?
Yes, this is a ceiling recessed application designed for use with ceiling trim to conceal the rough opening.
What motor voltage does this specific SKU use?
This model is equipped with a 220V (50Hz) motor intended for export use.
Does this screen require additional trim work after installation?
The Tensioned Advantage series features ceiling trim in place to conceal the rough opening once the screen is installed.
Which control system is used with this screen?
The 21780EF features standard low voltage control and is compatible with available optional controls.

