Skip to content

Easily turn fireplace design concepts into reality with the Opti-myst Pro 1500 Built-in Electric Firebox. Install as a single-sided unit, or remove the included backer panel and convert to a see-through design that opens the view between rooms. The discrete heater completes the functionality and ensures perfect comfort in addition to the dazzling Opti-myst flame and smoke effect.

Opti-myst Brochure


  • Opti-myst technology, life-like, 3-dimensional flame effect, creates an illusion of fire and smoke. The world's most authentic electric fireplace experience.
  • Customizable Flame Width -‚ Includes spacers and slots for customizable flame width and pattern.
  • Single or Double-sided‚ - Includes removable hi-gloss/reflective backer panel for easy conversion.
  • Supplemental Heat‚ - Includes an effective fan-forced heater to warm up to 400 sq. ft.; Heater heats one side, even with backer panel removed.
  • Adjustable Flame Intensity‚ - Control the desired volume of flame.
  • Continuous Water Supply‚ - Optional plumbed water supply kit (CDFIPLUMB-KIT) provides continuous operation without refilling water tanks.
  • Media Options‚ - Includes media tray that can be customized with any media (not included). Optional inner glow logs also available.
  • Sight and Sound Remote‚ - Control the flame, heater and sound at the touch of a button.
  • Safe- With no flame heat and a glass front that stays cool to the touch
  • Sounds- The crackle of a real wood fire, adjustable with the remote control
  • Zero Emissions‚ - The most sustainable fireplace option; no emissions and 100% efficient.
Dimplex Opti-Myst Pro 1500 Built-In Electric Firebox | GBF1500-PRO Technical Details


Product Details

Fuel Type: Electric
Vent Type: Vent Free
Installation Type: Built In
Style: Linear
Weight: 35 lbs.
BTU's @ 120V: 4981 BTU's
Amps: 12.17 Amps
Watts: Max 1460W
No Heat Setting: Yes
Dimplex Opti-Myst Pro 1500 Built-In Electric Firebox | GBF1500-PRO Dimensions


Actual Dimensions

Height Width Depth
313/4" 65" 161/4"

Framing Dimensions

Height Width Depth
323/8" 653/8" 143/4"

Technical Drawings

For more detail please see the Installation Manual

GBF1500 Technical Drawing 1
GBF1500 Technical Drawing 2

FAQ's - Questions & Answers

Have a Question?

Be the first to ask a question about this.

Ask a Question

Warning CA residents-Prop 65