Overview
The Ventis HEI240 large sized single cast iron door wood burning insert is recommended for heating larger spaces from 500 - 2, 100 sq. ft. The firebox is lined with refractory bricks for better heat distribution. The HEI240 offers non-catalytic combustion technology, and a Stainless-steel secondary-air system which improves gas combustion. This unit has a 8hr Maximum Burn Time, can hold 20" logs, 75,000 BTU/H Max, and is EPA 2020 approved.
The Ventis HEI240 qualifies for a biomass stove tax credit! What does that mean? How do you take advantage of this credit? Please see our blog explaining the process.
Wood-burning inserts must only be installed inside an existing masonry fireplace and never in a wooden or combustible structure.
- Medium size wood insert
- Glass airwash system for a cleaner view of the flames
- EPA certified at 2.3 g/h
- Solidity and manufacturing quality
- Stainless steel heat shield
- Non-catalytic combustion technology
- Installation authorized on the Island of Montreal
- Cast iron door
- 144 CFM blower
Specifications:
- Overall Dimensions: 28 1/2" W x 22 7/8" H x 26 3/4" D
- Minimum fireplace opening: 28 7/8" W x 23 3/8" H x 15 3/4" D
- Firebox Dimensions: 21" W x 11 7/8" H x 14 1/2" D
- Door Opening: 17 1/2" W x 9" H
- 75,000 BTUs
- 2.4 ft³ overall firebox volume
- 500 - 2,100 ft² heating area
- Optimum efficiency: 76%
- Emissions: 2.3 g/h
- Maximum log length: 20''
- Flue diameter: 6"

Product Resources
The Ventis HEI240 large sized single cast iron door wood burning insert is recommended for heating larger spaces from 500 - 2, 100 sq. ft. The firebox is lined with refractory bricks for better heat distribution. The HEI240 offers non-catalytic combustion technology, and a Stainless-steel secondary-air system which improves gas combustion. This unit has a 8hr Maximum Burn Time, can hold 20" logs, 75,000 BTU/H Max, and is EPA 2020 approved.
The Ventis HEI240 qualifies for a biomass stove tax credit! What does that mean? How do you take advantage of this credit? Please see our blog explaining the process.
Wood-burning inserts must only be installed inside an existing masonry fireplace and never in a wooden or combustible structure.
- Medium size wood insert
- Glass airwash system for a cleaner view of the flames
- EPA certified at 2.3 g/h
- Solidity and manufacturing quality
- Stainless steel heat shield
- Non-catalytic combustion technology
- Installation authorized on the Island of Montreal
- Cast iron door
- 144 CFM blower
Specifications:
- Overall Dimensions: 28 1/2" W x 22 7/8" H x 26 3/4" D
- Minimum fireplace opening: 28 7/8" W x 23 3/8" H x 15 3/4" D
- Firebox Dimensions: 21" W x 11 7/8" H x 14 1/2" D
- Door Opening: 17 1/2" W x 9" H
- 75,000 BTUs
- 2.4 ft³ overall firebox volume
- 500 - 2,100 ft² heating area
- Optimum efficiency: 76%
- Emissions: 2.3 g/h
- Maximum log length: 20''
- Flue diameter: 6"

Education
The Ventis HEI240 large sized single cast iron door wood burning insert is recommended for heating larger spaces from 500 - 2, 100 sq. ft. The firebox is lined with refractory bricks for better heat distribution. The HEI240 offers non-catalytic combustion technology, and a Stainless-steel secondary-air system which improves gas combustion. This unit has a 8hr Maximum Burn Time, can hold 20" logs, 75,000 BTU/H Max, and is EPA 2020 approved.
The Ventis HEI240 qualifies for a biomass stove tax credit! What does that mean? How do you take advantage of this credit? Please see our blog explaining the process.
Wood-burning inserts must only be installed inside an existing masonry fireplace and never in a wooden or combustible structure.
- Medium size wood insert
- Glass airwash system for a cleaner view of the flames
- EPA certified at 2.3 g/h
- Solidity and manufacturing quality
- Stainless steel heat shield
- Non-catalytic combustion technology
- Installation authorized on the Island of Montreal
- Cast iron door
- 144 CFM blower
Specifications:
- Overall Dimensions: 28 1/2" W x 22 7/8" H x 26 3/4" D
- Minimum fireplace opening: 28 7/8" W x 23 3/8" H x 15 3/4" D
- Firebox Dimensions: 21" W x 11 7/8" H x 14 1/2" D
- Door Opening: 17 1/2" W x 9" H
- 75,000 BTUs
- 2.4 ft³ overall firebox volume
- 500 - 2,100 ft² heating area
- Optimum efficiency: 76%
- Emissions: 2.3 g/h
- Maximum log length: 20''
- Flue diameter: 6"






