MantisBay WindowFireplaceInsertG-Class
ManualsArchive Owner's ManualsMantis Archive Owner's ManualsBrochuresDealer LocatorRegister Your ProductResidential Fuel ComparisonSupport - Parts


The World's Most Efficient and Versatile Fireplace Insert

Manits Fireplace Insert Package with Matte Black Surround (FIK28).


Green Earth Preferred

Unmatched efficiency, Hot Suface Ignition, clean-burn technology, low-temperature exhaust, state-of-the-art digital controls, and automatic home humidification all combine to make this one of our Green Earth Preferred products.

Share the Beauty of Your New Fireplace & Enter to Win $500

Empire's Excellence in Design Award is open to homeowners who install an eligible fireplace between January 1 and December 31, 2014, and submit a completed entry form by January 31, 2015.  for rules and entry form.

Eligible Indoor Products: Boulevard Fireplace, Chateau Fireplace, Mantis Fireplace, Loft Fireplace and Loft Burner (installed in a firebox or fireplace)

2012 Excellence in Design Winner

Congratulations to Stephanie Williams, winner of our 2012 Excellence in Design Award.

Boulevard Vent-Free Linear Contemporary Fireplace, Intermittent Pilot, Model Number VFLL-38-FP90L, White Reflective Liner, Lighting Kit and Decorative Glass Droplets in Onyx Solid


2013 Excellence in Design Winner

Congratulations to Kate and Jerrod Rall of Upper Sandusky, OH, winners of our 2013 Excellence in Design Award.

Loft Series Direct-Vent Fireplace Medium, Millivolt with On/Off Switch, Model Number DVL-33-FP32P, Black Porcelain Liner  and Decorative Crushed Glass in Clear Frost
Mantis Insert

Control Options


Mantis Traditional Insert Packages include a Thermostat Remote.  



Included - FRBTC Remote Control with Thermostat

Optional - FRBTP Programmable Remote Control


Surround Options for Mantis Inserts

Mantis Bay Window with Surround
Mantis Fireplace with Insert Surround - 38-inch

Mantis Fireplace with Mantel Surround - 35-inch




Mantel Colors

Mantels shown with other Empire Fireplace products.  Empire's Standard Full Mantels (EMBF9) and Standard Corner Mantels (EMBC9) fit Mantis.  Profile Mantels also fit, but do not include tile surround.

Dark Oak


Unfinished Hardwood
Unfinished Oak


Fireplace Screens

Available for Fireplace Mantis and Bay Window Mantis

See Owner's Manual for Venting Terminations and Accessories

No multimedia available.