Dimplex Optimyst Cassette 20" Water Vapor Fireplace
Transform your space with the revolutionary OptiMyst® Cassette 20" Built-in Water Vapor Fireplace. This state-of-the-art electric fire feature reinvents traditional fireplaces, allowing for endless customization. With no need for venting, gas lines, or hot glass, the OptiMyst® Cassette delivers mesmerizing flames created from water vapor and light. Whether designing a see-through, three-sided, or open-concept fireplace, the possibilities are limitless.
At a Glance
| Installation | Built-in or custom fire feature |
| Size | 20 inches |
| Flame technology | Optimyst water vapor |
| Design | Modular; multiple cassettes can be connected |
| Venting | Not required |
Good Fit If
You want to create a custom open, see-through, or extended linear water-vapor fire feature.
Not Ideal If
You want a finished firebox that requires no custom enclosure or design work.
Key Features
Stunning Atmosphere: Experience a world-class electric fireplace effect that flawlessly mimics the beauty and movement of natural flames and smoke.
Clean & Sustainable: Runs on water and electricity, requiring no fuel or venting, making it an environmentally friendly option.
Limitless Installation: The modular design allows for flexible installation in any location, making it easy to bring your dream fireplace vision to life.
Modular Design: Connect multiple 20" cassettes to achieve the desired length and configuration for dramatic linear installations that are impossible with gas fireplaces.
Adaptable Flame Shape: Customize the flame width and pattern using the included spacers and slots for a unique fire experience.
Continuous Water Supply: Option to connect to a main water line for uninterrupted operation (Accessory plumbing kit available separately).
Customizable Ember Bed: Personalize your fireplace by adding your own ember bed to the included tray (ember bed not included). An optional inner glow log set is also available for a more traditional look.
Sight and Sound Remote: Control the flames and sound effects at the touch of a button for a fully immersive experience.
Installation and Fit
What’s Included
- 20-inch Optimyst cassette
- Remote control
- Flexible log set
Product Specifications
| Brand | Dimplex |
| Product family | Optimyst Cassette 20" Water Vapor Fireplace |
| Model / SKU | CDFI500-PRO-RGB |
Common Questions
Can multiple Optimyst cassettes be connected?
Yes. The modular design supports connecting multiple cassettes for a longer flame presentation.
Does the Cassette require venting?
No. It operates with water and electricity and does not require gas or venting.
Guides and Manuals
Related Buying Guides
Electric fireplace buying guides
Related Collections
Dimplex electric fireplaces · Water vapor fireplaces · Built-in electric fireplaces
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