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Grand Infinite

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  • Description
  • Accessories

Specifications/Dimensions - 60" Grand Infinite

  • Model: MQRB6961
  • Fuel: Natural  Gas (NG) or Liquid  Propane (LP)
  • Flue: Top
  • Input High: 62,000 BTU (NG)/ 40,000 BTU (LP), Input Low: 43,000 BTU (NG)/ 31,000 BTU (LP)
  • Fireplace Opening: 64.125" W x 16.125" H
  • Viewing Area: 58.125" W x 13.25" H
  • See-Thru Dimensions (Actual): 69.125" W x 45.375" H x 20.5" D
  • See-Thru Dimensions (Framing): 71.5" W x 45.5" H x 19.375" D
  • Single-Sided Dimensions (Actual): 69.125" W x 45.375" H x 20.5" D
  • Single-Sided Dimensions (Framing): 71.5" W x 45.5" H x 21" D
  • Venting: 7/10" Kingsman Flex
  • Glass Type: Ceramic
  • Electronic Ignition: Yes
  • Millivolt: Yes
  • Certification: Decorative
  • Bedroom Approved: Yes*

* In Canada, must be installed with a listed thermostat. In USA, check with local jurisdiction.

The Grand Infinite offers a wide variety of options that will customize and enhance your fireplace unit. Please reference the pictures under 'Accessories' on the left for visuals.


  • Wall Surrounds
    • Type of Surround: Frame or Edge
    • Color Finish: Black, Pewter, or Stainless  Steel
  • Flame Displays
    • Rock Collections (Multi-Color and Natural)
    • Decorative Ember Glass (Cobalt, Bronze, and White)
    • Contemporary Rock and Driftwood
    • Decorative Stones
  • Liners
    • Porcelain Liners (Reflective or Matte)

The Grand Infinite by Marquis displays a sleek, contemporary look and offers a variety of different finishes, surrounds, and options. This customizable unit is the largest of the Infinite Series and is available as a See-Through or Single-Sided Fireplace.

The Fireplace Element currently has a See-Thru Grand Infinite on display in our store.

Grand Infinite Product Models

  • MQRB6961NE/MQRB6961N: Natural  Gas (Input Max: 62,000 BTU, Input Low: 43,000 BTU)
  • MQRB6961LPE/MQRB6961LP: Liquid  Propane (Input Max: 40,000 BTU, Input Low: 31,000 BTU)

Standard Features

  • SIT Valve with Hi/Lo Flame and BTU Adjustment
  • Accent Lighting with Decorative Glass Ember Bed

Optional Features

  • Choice of Millivolt or IPI electronic ignition system with battery backup, and cold climate switch
  • Single Side or See Through View
  • Surround Trim Kit (Black, Pewter, or Stainless), Two Sizes (Frame or Edge)
  • Porcelain Liners and Porcelain Bottoms
  • Drift Wood/Rock Sets/Decorative Stones or Ember Chunks/Decorative Ember Glass
  • Remote Controls (On/Off, Thermostat, Modulating)

Looking for a quote? Inquire online for a quick quote.