Mantis Fireplace
Mantis High Efficiency Gas Fireplaces These fireplaces can be installed multiple ways: Freestanding Bay Window Fireplace Insert (Bay Window or Flat Front) In Wall (Flat Front Only) Zero Clearance (Buy or Build your own Hearth) No matter how you install the fireplace, the units are basically the same. The only major difference is between the Bay Window and the Flat Front. Once you decide between those two styles the rest is easy.

Mantis Bay Window or Flat Front units with black trim are NO LONGER AVAILABLE
Mantis G-Class IG28BMP Propane Insert with Surround $2999.00 (1 Left)

Free freight shipping on Mantis units to the lower 48 states. Commercial address required.
Residential Delivery is an additional $199.00.

For further questions email us at:
or you can call 877-409-1618

Mantis In Wall
Flat Black Mantis


  • High Efficiency, Easy Installation with PVC
  • Front Burner and Rear Burner combine for 28,000 BTU's
  • Uses 35% less fuel than standard fireplaces
  • Three Speed Blower
  • Three Stage heat exchanger
  • Hot-Surface ignition
  • Includes PVC Connections, 1.5" PVC pipe not included
  • These units are power vented, they can vent in any direction up to 30'
  • Remote Control Included
  • Can be installed as a single vent, or dual vent for bringing fresh air from outside
  • Also a Humidifier, condensate is pumped above the heat exchanger to evaporate back into your dwelling.

For more information on dimensions and installation please view the available PDF's below.
Product Brochure
Installation Instructions

Available Mantis Surrounds

Bay Window Insert / Fireplace units only come in a matte black finish.

Flat Front Fireplace Insert units are available in standard matte black, copper, pewter, or stainless steel surrounds.

Flat Front In Wall "Picture Frame" units are available in Louvered or Louverless surrounds.

Louvered In Wall units are available in standard matte black, copper, pewter, or stainless steel surrounds.

Louverless In Wall units are available in standard matte black or stainless steel surrounds.

Items Included in Pedestal "Freestanding" Package

Pedestal Package Components

Items Included in Insert "In-Wall" Package

In Wall Components
A Matte Black surround is standard on all insert or in wall units. You can upgrade to one of the specialty colors if desired.

Terms and Conditions