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Quick Selection Notes
- Choose GUFX for larger UST images, typically from 130 to 180 inches, where image scale and installation flexibility matter more than the finest optical detail.
- Best for family rooms, multi-use spaces and customers moving up to bigger diagonal sizes.
- PET Grid optical surface with scalable sizing and practical fixed-frame presentation.
GUFX · UST
FlexScale UST
Large-format flexibility for UST and verified short-throw projects.
$899 starting MSRP
- 0.8 nominal gain
- 160° viewing angle
- UST / verified short throw compatibility
- PET + optical grid structure
SKU: GUFX-80-GOPT
✓ Secure packaging✓ Project consultation✓ Limited warranty
ProjectorUST / verified short throw
Gain0.8
Viewing160°
MaterialPET Grid
Sizes80–180 in
Format16:9
AudioStandard screen
GUFX SERIES
Designed for Larger Immersive Living Spaces
More screen, more immersion and greater installation flexibility.

FlexScale UST is created for customers who want to maximize their viewing experience with larger screen sizes. Supporting 80–180 inch installations, it provides greater freedom for larger living rooms, open-concept homes and multipurpose spaces. Compared with AmbientPro UST, FlexScale UST extends the available screen size significantly, allowing customers to create a more immersive viewing experience where screen size becomes the priority.
- Supports screen sizes up to 180 inches
- Designed for larger viewing environments
- Flexible installation options
- Immersive ultra-large display experience
GUFX SERIES
Engineered for Flexible Large-Format UST Projection
Balanced image performance across a wider UST size range.

The PET optical surface is optimized for ultra-short-throw projection and maintains excellent brightness, natural color reproduction and ambient light control across much larger screen sizes. While AmbientPro UST delivers the highest optical performance in standard sizes, FlexScale UST is engineered to provide an outstanding balance between image quality, installation flexibility and immersive screen size.
- PET optical surface
- Optimized for UST laser projectors
- Consistent performance from 80–180 inches
- 4K compatible
- Wide viewing angle
GUFX SERIES
Choose GUFX for Larger UST Images
Large-format UST projection with flexible size and installation options.

FlexScale UST is the better fit when the project calls for a screen larger than the normal premium PET Crystal range, or when a flexible material and frame approach is required. It supports large residential, institutional and multipurpose environments while retaining UST compatibility. The tradeoff is that its PET Grid surface is selected for size and versatility rather than the highest possible optical precision. Choose GUAP for the strongest premium picture performance up to 120 inches; choose GUFX when the room, audience or viewing distance benefits more from a substantially larger image.
- Choose GUFX for large-format UST applications beyond the standard GUAP size range
- Confirm projector brightness and resolution at the selected image size
- Suitable for larger living rooms, churches, schools and multipurpose spaces
- Use GUAP when image refinement is more important than maximum size
Not recommended / limitations: Not recommended when reference-level fine detail is more important than maximum image size, or when the projector model has not been verified for the selected geometry.
Compare before selecting: Choose GUFX for large-format UST flexibility; choose GUAP when refined picture performance within 120 inches is the priority.
GUFX SERIES
Flexible UST Projection for Larger Living Spaces
Large living rooms, churches, schools, training spaces, visitor-service environments and other projects requiring a larger UST image.
FlexScale UST overview
Large-format flexibility for UST and verified short-throw projects.
| Supplier material | PET Grid |
| Material structure | PET + optical grid structure |
| Surface color | Gray optical surface |
| Nominal gain | 0.8 |
| Viewing angle | 160° |
| Resolution | 2K+ |
| Projector compatibility | UST / verified short throw |
| Recommended throw ratio | Model-dependent |
| Standard sizes | 80–180 in |
| Maximum size | 180 in |
| Frame | Black velvet fixed frame |
| Format | 16:9 standard; custom formats by quote |
| Cleaning | Dry microfiber only unless otherwise specified |
| Warranty | Limited product warranty; project terms apply |
Standard 16:9 sizes are listed below. Custom dimensions and formats require engineering confirmation.
Confirm wall structure, screen centerline, projector geometry and speaker placement before installation. Large sizes may require two installers.
CAD / Dimension Drawing — request from support
Warranty coverage depends on final sales channel, product configuration and project scope. Contact GmaxScreen for the detailed written warranty policy.
Selection guidance
Is this the right screen?
Best For
- Large living rooms
- Training and display spaces
- Projects requiring 130–180 in
Not Recommended For
- Unverified projector models
- Customers requiring reference-white color neutrality
- Outdoor use
Installation & packaging
Planned for a clean handoff.
01
Measure & verify
Confirm room, wall, projector, throw geometry and desired viewing height.
02
Assemble & tension
Build the frame on a protected surface and tension the screen uniformly.
03
Mount & calibrate
Secure the wall brackets, mount the frame and complete projector alignment.
150″ and larger products may require wood-crate packaging, lift-gate service and separately quoted freight.
Project quote
Configure FlexScale UST for your room.
Provide the projector model, screen size, wall dimensions, room lighting and audio layout. We will confirm compatibility before final quotation.




