Dimplex BLF3451


The best-selling electric linear fireplace just got better with the all new Prism Series. Sparkling with intensity in a full spectrum of RGB colors, the Prism effect illuminates the diamond-like acrylic ice ember bed in a show-stopping effect. Complete with a powerful and efficient fan-forced heater, this fireplace adds comfort and ambiance to any space. Plugged in or hard-wired, hung on the wall or built-in; the Prism Series is beautifully versatile.

In stock

SKU: 99-3405 Category:


  • LED Flame Technology – A blend of technology, artistry and craftsmanship, the patented LED Dimplex flame technology creates the illusion of a true fire.
  • Sparkling Ember Bed – Diamond-like acrylic ice ember bed chunks sparkle with the reflected light.
  • Color Themes – Choose from a variety of brilliant color themes or cycle through a range of colors using the prism mode, freezing on the hue of your choice.
  • Includes a powerful fan-forced heater designed to heat a room up to 1000 square feet, providing supplemental heat when required


The Original Dimplex Flame Effect™
A blend of technology, artistry and craftsmanship that sets the standard for realism.

Acrylic Ice Media Bed
Light plays through different size pieces and sparkle in a spectrum of colors.

Media Accent Colors
Choose from a variety of brilliant color themes or cycle through a range of colors using the custom mode, freezing on the hue of your choice.

Flexible Installation
Simply surface mount and plug-in or fully-recess and direct wire for a seamless installation

Hanging Glass Design
Detachable glass trim easily finishes rough openings and provides access to media.

Remote Thermostat Control
Temperature control at your fingertips for convenient comfort.

Multi-function Remote
Control the flame, heat and thermostat from the comfort of your chair.

LED Lighting
Flame and lights use brilliant, low-energy LED’s that require zero maintenance.

All-season FlamesEnjoy the unique charm of a fireplace 365 days a year using the flames without the heat.

Cool-touch Glass
Glass remains cool making it safe for any location and any user.

Low Carbon Footprint
The most sustainable fireplace option; no emissions and 100% efficient.

Key Technical Specifications

  • Product Finish Black
  • Wattage 1220
  • Voltage 120
  • BTU 4163
  • Product Depth/Length (in) 7.25
  • Product Height (in) 19.63
  • Product Weight (lb) 60.42
  • Product Depth/Length (cm) 18.42
  • Timer 1
  • Remote Control Yes
  • Built-in Thermostat Yes
  • Automatic Shut-Off Yes
  • Power Source Electric
  • Warranty 2 yr limited
  • Product Width(in) 34.25

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