Hearthstone Green Mountain GMi90 Wood Burning Fireplace Insert
Clean burning and efficient, with it’s flush cast iron faceplate and door the GMi90 is a beautiful choice from any home. the GMI90 can be order in either Matte Black or Brown Majolica Enamel finish. Durable cast iron and steel construction with a 1¼” soapstone lined firebox. The Soapstone lining offers lasting heat and a lifetime of trouble free service. Standard thermostat controlled fans turn on and off automatically with the heat of the fire and with a single lever air control the GMi90 is easy and efficient to operation. The GMI90 non-catalytic wood insert is easy to use. A single lever air control let’s you burn hot and fast or low and slow to keep warm through the night
SPECIFICATIONS
- Heats up to …………………………… 1000-2000sq ft
- Firebox Capacity……………………. 2.5 cu ft
- BTU ………………………………………..up to 80,000 (48,200 EPA Tested)
- Maximum Log Length ……………20″ (16″ Recommended)
- Flue Exit & Diameter……………….Top – 6″
- Convection Blower…………………. Included ( Twin 90 CFM)
- Actual Weight ……………………….. 535lbs. (with facade)
- Efficiency …………………………………70%
- 2020 EPA Certified
Minimum Existing Masonry Fireplace: 27 1/8″H x 32″W x 22 1/8″
Standard Unit Includes: 28.75″ x 38.5″ Cast Iron Faceplate, Cast Iron Door and Blower
Optional: Lower panel for installation on raised fireplaces
Optional: Adjustable 2″ or 4″ Surround Extension to allow the fireplace to fit into shallower fireplaces
Optional: 50″ x 34.5″ Black Steel Faceplate (Surround)







