• Description

Dimplex Optimyst RGB Cassette 20" Built-in Water Vapor Electric Fireplace

Optimyst RGB Cassette - CDFI500-PRO-RGB

Experience the reimagined Optimyst Cassette by Dimplex, featuring new customizable flame colors and authentic crackling sounds through advanced water vapor technology. With cool-to-touch flames viewable from any angle and no need for venting or gas lines, it offers effortless installation and complete design freedom.

Transform any space with the reimagined Optimyst Cassette by Dimplex, an innovative fireplace solution featuring new customizable flame colors and authentic crackling sounds. Using advanced water vapor technology, it creates stunningly realistic flames that can be admired from any angle - whether in a see-through feature wall, three-sided design, or open-concept layout. Unlike traditional fireplaces, the Optimyst Cassette requires no venting or gas lines, offers cool-touch flames, and provides complete design freedom for both residential and commercial spaces, all while remaining maintenance-free.

What’s Included

  • 20" Optimyst RGB Cassette
  • Remote Control
  • Refillable Water Container
  • Instruction Manual
  • Flame blockers
  • Slotted flame spacers

Not Included (Sold Separately)

  • Air Intake Grille - Accessory Air Intake Grille for fresh air inlets. 
  • Plumb Kit 
  • Plug Kit 
  • Log Set
  • Black Rock & River Rock 
  • Driftwood 
  • Heater

Features

  • Stunning Atmosphere: Optimyst® delivers a world-class electric fireplace experience that flawlessly imitates true flames and smoke.
  • Clean & Sustainable: Optimyst Cassette requires no fuel or venting as it runs on water and electricity.
  • Limitless Installation: With endless possibilities, build the ideal fireplace in any location, bringing your dream design to life.
  • Customizable Flame Options: Choose from 5 colors - orange, blue, violet, red, and aquamarine or use custom colors via the Flame Connect App.
  • Modular Design: Connect multiple cassettes together to achieve the desired length or design for custom installations impossible to accomplish with gas fires.
  • Adaptable Flame Shape: Includes spacers and slots for customizable flame width and pattern.
  • Continuous Water Supply: Designed to connect to the main water line providing continuous operation. Accessory plumbing kit is available.
  • Customizable Ember Bed: Create any look you desire by adding your favorite ember bed to the included tray (ember bed not included). Optional inner glow log set also available.
  • Total Control: For ultimate control of your fireplace, use the Dimplex Flame Connect App. You can also use the included remote control.
  • Now compatible with the Flame Connect App, allowing for complete customization over flame colors, intensity, crackling sounds, and even save your own moods
  • Enjoy endless design options: see-through, three-sided, open concept, or link multiple cassettes together for a custom length
  • Patented Optimyst technology produces lifelike water vapor flames. The cool-to-the-touch flames create a safe and enjoyable experience for everyone
  • Includes crackling sounds with volume control to enhance the fire experience
  • Includes spacers and slots for customizable flame width and pattern
  • Optional plumbed water supply kit (sold separately) is designed for use with copper piping, and allows for continuous operation without the need for water tank refills

Specifications

Wattage 230
Voltage 120V
Warranty 2 yr limited
Model # CDFI500-PRO-RGB
Battery Size in Remote Control CR2032
Product Height (in) 9.5
Product Depth/Length (in) 12
Product Weight (kg) 24.19
Product Width (in) 20
Built-in Thermostat No
Automatic Shut-Off Yes
Battery Technology in Remote Control Alkaline
Electric Connection Hard Wired
Safety Agency Certification File E71416
AMPs 1.92
Adjustable Brightness Yes
Power Connections Hard Wired
Safety Agency Approval Country/Countries Canada; USA
Product Weight (lb) 53.34
Adjustable Flame Yes
PROP 65 Yes
Light bulb Type LED

 

Dimensions

Warranty

 
  • TWO YEARS WARRANTY

Documents & Files

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

Related Products