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Vent-A-Hood 40 3/8 x 22 1/2-Inch 900 CFM Stainless Steel Premium Magic Lung Wall Mount Liner Insert with Internal Blower

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Vent-A-Hood 40 3/8 x 22 1/2-Inch 900 CFM Stainless Steel Premium Magic Lung Wall Mount Liner Insert with Internal Blower

Vent-A-Hood 40⅜-Inch Premium 900 CFM 304 Stainless Steel Wall Mount Liner Insert with Magic Lung® Technology

Since 1933, Vent-A-Hood has been the gold standard in residential ventilation, trusted by homeowners who refuse to compromise on air quality or craftsmanship. The Premium Wall Mount Liner Insert brings the power of Vent-A-Hood's 900 CFM Magic Lung® blower to custom hood enclosures, allowing homeowners and designers to create a unique exterior while keeping professional-grade ventilation technology hidden inside. This 40⅜-inch insert delivers the equivalent of 1,350 CFM while capturing 99% of cooking grease, steam, and odors — all at just 6.3 Sones, making it one of the quietest high-performance liner inserts available.

Performance & Power

✓ 900 CFM Magic Lung® Blower
✓ 6.3 Sones at High Speed
✓ Equivalent of 1,350 CFM Output
✓ Centrifugal Grease Extraction

Safety & Maintenance

✓ SensaSource® Auto-Adjust
✓ Snap-Apart Blower Housing
✓ 99% Grease Capture Rate
✓ Corrosion-Resistant Canopy

Custom Hood Ready

✓ Liner Insert Design
✓ Stainless Steel Fascia Assembly
✓ Compact 12-Inch Height
✓ Proudly Made in the USA

Key Features & Owner Benefits:

  • Magic Lung® Whisper Quiet Technology: The patented Magic Lung® system delivers 900 CFM of ventilation power while operating at just 6.3 Sones — one of the quietest sound levels in the entire Vent-A-Hood lineup. The centrifugal blower design captures 99% of cooking grease, steam, and odors 100% of the time.
  • Equivalent 1,350 CFM Performance: The 900 CFM Magic Lung® blower delivers airflow equivalent to 1,350 CFM from conventional hood systems, providing substantially more effective air clearing per unit of rated power — superior performance without the noise penalty of higher-CFM systems.
  • Liner Insert Design for Custom Hoods: This insert installs inside a custom-built hood enclosure, giving homeowners and designers complete freedom to create the exterior they want — wood, plaster, copper, tile, or any material — while keeping Vent-A-Hood's professional-grade ventilation technology hidden inside.
  • Sized for 36-Inch Cooktop Enclosures: The 40⅜-inch width is specifically engineered to fit inside custom enclosures built over standard 36-inch cooktops and grills, providing over two inches of overhang coverage on each side for complete air capture across the full cooking surface.
  • SensaSource® Intelligent Heat Detection: An integrated heat sensor continuously monitors cooking surface temperature and automatically adjusts blower speed as conditions change, maintaining optimal grease capture and fire safety without manual intervention.
  • Corrosion-Resistant Canopy & Stainless Steel Fascia: The insert features a corrosion-resistant canopy paired with a 304-grade stainless steel fascia assembly, ensuring long-term durability in both indoor and outdoor environments where heat, moisture, and grease are constant factors.
  • Snap-Apart Blower Housing: The Magic Lung® housing is designed to snap apart by hand for quick, thorough cleaning of internal components — no special tools or solvents required.
  • Variable LED Lighting with 2-Level Dimming: Integrated LED lights provide bright task lighting for active cooking and a dimmed ambient setting for everyday use, covering the full cooking surface below.

Premium Performance and the Quietest Operation in a Compact Insert

The Vent-A-Hood 40⅜-Inch Premium Liner Insert is purpose-built for homeowners and designers who want to create a one-of-a-kind hood exterior without sacrificing ventilation performance — and who value whisper-quiet operation above all else. At 6.3 Sones, this is one of the quietest high-performance inserts in the Vent-A-Hood lineup, making it an ideal choice for open-concept kitchens and covered outdoor patios where noise matters as much as airflow. Since 1933, Vent-A-Hood has focused exclusively on ventilation engineering — a single-category expertise that has produced innovations no full-line appliance manufacturer has replicated.

At the core of this insert is the patented Magic Lung® centrifugal blower. Unlike conventional range hoods that pull air through layered mesh or baffle filters, the Magic Lung® spins air at high velocity, liquefying grease vapor through centrifugal force and channeling it into a removable collection area accessed through the snap-apart blower housing. The result is a verified 99% grease capture rate, measurably lower long-term maintenance, and a dedicated fire barrier at the blower housing.

At 900 CFM — equivalent to 1,350 CFM from conventional systems — this insert delivers more effective ventilation than the raw CFM number suggests. For homeowners who cook regularly but don't require the maximum 1,200 CFM output, the 900 CFM blower provides an ideal balance of power and noise reduction, operating 0.3 Sones quieter than the 1,200 CFM configuration while still clearing smoke, grease, and odors from high-heat cooking. The SensaSource® heat sensor ensures the blower responds automatically to changing cooking conditions, while the two-speed rocker control gives the cook direct manual access when preferred.

The 40⅜-inch width is sized to fit inside custom enclosures built over standard 36-inch cooktops, providing overhang coverage on both sides. The compact 12-inch height allows the insert to sit inside shallower canopy builds where a full 18-inch range hood would not fit. The corrosion-resistant canopy and stainless steel fascia assembly ensure durability in all environments — including outdoor covered patios when installed with a GFCI-protected circuit.


5 Reasons to Choose a Premium Vent-A-Hood Liner Insert

01

Complete Design Freedom

Build any exterior you want — wood, copper, plaster, tile, stone — and install Vent-A-Hood's professional-grade ventilation inside. Your kitchen, your design, their engineering.

02

Quietest Premium Insert

At just 6.3 Sones, the 900 CFM Magic Lung® is one of the quietest high-performance inserts available — ideal for open-concept kitchens where noise matters.

03

99% Grease Capture

Centrifugal filtration liquefies and captures 99% of airborne grease vapor, outperforming conventional mesh and baffle-only systems that let contaminants pass through.

04

Equivalent 1,350 CFM Output

The Magic Lung® blower delivers airflow equivalent to 1,350 CFM from conventional hoods — more effective ventilation from a quieter, more efficient system.

05

EZ Clean Maintenance

The snap-apart blower housing makes cleaning a five-minute task — no scrubbing filters, no solvents, no special tools required.

Performance Comparison: Magic Lung® Sound & Power Scaling

How Vent-A-Hood's Magic Lung® technology increases airflow while maintaining low sound output.

Magic Lung® Blower Performance by Configuration
300 CFM Magic Lung® 300 CFM • 5.4 Sones
600 CFM Magic Lung® 625 CFM • 6.5 Sones
This Model (900 CFM) 865 CFM • 6.3 Sones
1,200 CFM Magic Lung® 1,200 CFM • 6.6 Sones

Technical Documentation & Warranty

Download Installation Instructions

5-Year Limited Warranty

Vent-A-Hood warrants their Premium Magic Lung products to be free from defects in workmanship and materials for a period of five (5) years from the date of purchase. Labor is not included in the warranty coverage. Please refer to the manufacturer's manual for complete warranty details.


Specs & Dimensions

Vent-A-Hood Premium Wall Mount Liner Insert

General Configuration
Manufacturer Vent-A-Hood
Class Premium
Collection Name Vent-A-Hood Vent Hoods
Hood Style Wall Mount Liner Insert
Mounting Type Wall Mount
Venting Type Ducted
Approved For Outdoor Use Yes (Covered Patio, GFCI Required)
Made in the USA Yes
Blower & Performance
Blower Type Internal
CFM (Cubic Feet/Min) 900 CFM
Sound Level 6.3 Sones
Fan Speed Settings 2 Speeds (Rocker Control)
Technology Patented Magic Lung® & SensaSource®
Physical Dimensions
Overall Width 40⅜ Inches (40.375")
Overall Depth 22½ Inches (22.5")
Overall Height 12 Inches
Materials & Lighting
Exterior Material 304-Grade Stainless Steel
Fascia Assembly Stainless Steel
Canopy Corrosion-Resistant
Primary Color Stainless Steel
Lighting LED with 2-Level Dimming
Installation & Electrical
Voltage 115 Volts
Commercial Grade No

Vent-A-Hood 40⅜-Inch Premium 900 CFM 304 Stainless Steel Wall Mount Liner Insert with Magic Lung® Technology

Since 1933, Vent-A-Hood has been the gold standard in residential ventilation, trusted by homeowners who refuse to compromise on air quality or craftsmanship. The Premium Wall Mount Liner Insert brings the power of Vent-A-Hood's 900 CFM Magic Lung® blower to custom hood enclosures, allowing homeowners and designers to create a unique exterior while keeping professional-grade ventilation technology hidden inside. This 40⅜-inch insert delivers the equivalent of 1,350 CFM while capturing 99% of cooking grease, steam, and odors — all at just 6.3 Sones, making it one of the quietest high-performance liner inserts available.

Performance & Power

✓ 900 CFM Magic Lung® Blower
✓ 6.3 Sones at High Speed
✓ Equivalent of 1,350 CFM Output
✓ Centrifugal Grease Extraction

Safety & Maintenance

✓ SensaSource® Auto-Adjust
✓ Snap-Apart Blower Housing
✓ 99% Grease Capture Rate
✓ Corrosion-Resistant Canopy

Custom Hood Ready

✓ Liner Insert Design
✓ Stainless Steel Fascia Assembly
✓ Compact 12-Inch Height
✓ Proudly Made in the USA

Key Features & Owner Benefits:

  • Magic Lung® Whisper Quiet Technology: The patented Magic Lung® system delivers 900 CFM of ventilation power while operating at just 6.3 Sones — one of the quietest sound levels in the entire Vent-A-Hood lineup. The centrifugal blower design captures 99% of cooking grease, steam, and odors 100% of the time.
  • Equivalent 1,350 CFM Performance: The 900 CFM Magic Lung® blower delivers airflow equivalent to 1,350 CFM from conventional hood systems, providing substantially more effective air clearing per unit of rated power — superior performance without the noise penalty of higher-CFM systems.
  • Liner Insert Design for Custom Hoods: This insert installs inside a custom-built hood enclosure, giving homeowners and designers complete freedom to create the exterior they want — wood, plaster, copper, tile, or any material — while keeping Vent-A-Hood's professional-grade ventilation technology hidden inside.
  • Sized for 36-Inch Cooktop Enclosures: The 40⅜-inch width is specifically engineered to fit inside custom enclosures built over standard 36-inch cooktops and grills, providing over two inches of overhang coverage on each side for complete air capture across the full cooking surface.
  • SensaSource® Intelligent Heat Detection: An integrated heat sensor continuously monitors cooking surface temperature and automatically adjusts blower speed as conditions change, maintaining optimal grease capture and fire safety without manual intervention.
  • Corrosion-Resistant Canopy & Stainless Steel Fascia: The insert features a corrosion-resistant canopy paired with a 304-grade stainless steel fascia assembly, ensuring long-term durability in both indoor and outdoor environments where heat, moisture, and grease are constant factors.
  • Snap-Apart Blower Housing: The Magic Lung® housing is designed to snap apart by hand for quick, thorough cleaning of internal components — no special tools or solvents required.
  • Variable LED Lighting with 2-Level Dimming: Integrated LED lights provide bright task lighting for active cooking and a dimmed ambient setting for everyday use, covering the full cooking surface below.

Premium Performance and the Quietest Operation in a Compact Insert

The Vent-A-Hood 40⅜-Inch Premium Liner Insert is purpose-built for homeowners and designers who want to create a one-of-a-kind hood exterior without sacrificing ventilation performance — and who value whisper-quiet operation above all else. At 6.3 Sones, this is one of the quietest high-performance inserts in the Vent-A-Hood lineup, making it an ideal choice for open-concept kitchens and covered outdoor patios where noise matters as much as airflow. Since 1933, Vent-A-Hood has focused exclusively on ventilation engineering — a single-category expertise that has produced innovations no full-line appliance manufacturer has replicated.

At the core of this insert is the patented Magic Lung® centrifugal blower. Unlike conventional range hoods that pull air through layered mesh or baffle filters, the Magic Lung® spins air at high velocity, liquefying grease vapor through centrifugal force and channeling it into a removable collection area accessed through the snap-apart blower housing. The result is a verified 99% grease capture rate, measurably lower long-term maintenance, and a dedicated fire barrier at the blower housing.

At 900 CFM — equivalent to 1,350 CFM from conventional systems — this insert delivers more effective ventilation than the raw CFM number suggests. For homeowners who cook regularly but don't require the maximum 1,200 CFM output, the 900 CFM blower provides an ideal balance of power and noise reduction, operating 0.3 Sones quieter than the 1,200 CFM configuration while still clearing smoke, grease, and odors from high-heat cooking. The SensaSource® heat sensor ensures the blower responds automatically to changing cooking conditions, while the two-speed rocker control gives the cook direct manual access when preferred.

The 40⅜-inch width is sized to fit inside custom enclosures built over standard 36-inch cooktops, providing overhang coverage on both sides. The compact 12-inch height allows the insert to sit inside shallower canopy builds where a full 18-inch range hood would not fit. The corrosion-resistant canopy and stainless steel fascia assembly ensure durability in all environments — including outdoor covered patios when installed with a GFCI-protected circuit.


5 Reasons to Choose a Premium Vent-A-Hood Liner Insert

01

Complete Design Freedom

Build any exterior you want — wood, copper, plaster, tile, stone — and install Vent-A-Hood's professional-grade ventilation inside. Your kitchen, your design, their engineering.

02

Quietest Premium Insert

At just 6.3 Sones, the 900 CFM Magic Lung® is one of the quietest high-performance inserts available — ideal for open-concept kitchens where noise matters.

03

99% Grease Capture

Centrifugal filtration liquefies and captures 99% of airborne grease vapor, outperforming conventional mesh and baffle-only systems that let contaminants pass through.

04

Equivalent 1,350 CFM Output

The Magic Lung® blower delivers airflow equivalent to 1,350 CFM from conventional hoods — more effective ventilation from a quieter, more efficient system.

05

EZ Clean Maintenance

The snap-apart blower housing makes cleaning a five-minute task — no scrubbing filters, no solvents, no special tools required.

Performance Comparison: Magic Lung® Sound & Power Scaling

How Vent-A-Hood's Magic Lung® technology increases airflow while maintaining low sound output.

Magic Lung® Blower Performance by Configuration
300 CFM Magic Lung® 300 CFM • 5.4 Sones
600 CFM Magic Lung® 625 CFM • 6.5 Sones
This Model (900 CFM) 865 CFM • 6.3 Sones
1,200 CFM Magic Lung® 1,200 CFM • 6.6 Sones

Technical Documentation & Warranty

Download Installation Instructions

5-Year Limited Warranty

Vent-A-Hood warrants their Premium Magic Lung products to be free from defects in workmanship and materials for a period of five (5) years from the date of purchase. Labor is not included in the warranty coverage. Please refer to the manufacturer's manual for complete warranty details.


Specs & Dimensions

Vent-A-Hood Premium Wall Mount Liner Insert

General Configuration
Manufacturer Vent-A-Hood
Class Premium
Collection Name Vent-A-Hood Vent Hoods
Hood Style Wall Mount Liner Insert
Mounting Type Wall Mount
Venting Type Ducted
Approved For Outdoor Use Yes (Covered Patio, GFCI Required)
Made in the USA Yes
Blower & Performance
Blower Type Internal
CFM (Cubic Feet/Min) 900 CFM
Sound Level 6.3 Sones
Fan Speed Settings 2 Speeds (Rocker Control)
Technology Patented Magic Lung® & SensaSource®
Physical Dimensions
Overall Width 40⅜ Inches (40.375")
Overall Depth 22½ Inches (22.5")
Overall Height 12 Inches
Materials & Lighting
Exterior Material 304-Grade Stainless Steel
Fascia Assembly Stainless Steel
Canopy Corrosion-Resistant
Primary Color Stainless Steel
Lighting LED with 2-Level Dimming
Installation & Electrical
Voltage 115 Volts
Commercial Grade No
$989.10

Original: $2,826.00

-65%
Vent-A-Hood 40 3/8 x 22 1/2-Inch 900 CFM Stainless Steel Premium Magic Lung Wall Mount Liner Insert with Internal Blower

$2,826.00

$989.10

Description

Vent-A-Hood 40⅜-Inch Premium 900 CFM 304 Stainless Steel Wall Mount Liner Insert with Magic Lung® Technology

Since 1933, Vent-A-Hood has been the gold standard in residential ventilation, trusted by homeowners who refuse to compromise on air quality or craftsmanship. The Premium Wall Mount Liner Insert brings the power of Vent-A-Hood's 900 CFM Magic Lung® blower to custom hood enclosures, allowing homeowners and designers to create a unique exterior while keeping professional-grade ventilation technology hidden inside. This 40⅜-inch insert delivers the equivalent of 1,350 CFM while capturing 99% of cooking grease, steam, and odors — all at just 6.3 Sones, making it one of the quietest high-performance liner inserts available.

Performance & Power

✓ 900 CFM Magic Lung® Blower
✓ 6.3 Sones at High Speed
✓ Equivalent of 1,350 CFM Output
✓ Centrifugal Grease Extraction

Safety & Maintenance

✓ SensaSource® Auto-Adjust
✓ Snap-Apart Blower Housing
✓ 99% Grease Capture Rate
✓ Corrosion-Resistant Canopy

Custom Hood Ready

✓ Liner Insert Design
✓ Stainless Steel Fascia Assembly
✓ Compact 12-Inch Height
✓ Proudly Made in the USA

Key Features & Owner Benefits:

  • Magic Lung® Whisper Quiet Technology: The patented Magic Lung® system delivers 900 CFM of ventilation power while operating at just 6.3 Sones — one of the quietest sound levels in the entire Vent-A-Hood lineup. The centrifugal blower design captures 99% of cooking grease, steam, and odors 100% of the time.
  • Equivalent 1,350 CFM Performance: The 900 CFM Magic Lung® blower delivers airflow equivalent to 1,350 CFM from conventional hood systems, providing substantially more effective air clearing per unit of rated power — superior performance without the noise penalty of higher-CFM systems.
  • Liner Insert Design for Custom Hoods: This insert installs inside a custom-built hood enclosure, giving homeowners and designers complete freedom to create the exterior they want — wood, plaster, copper, tile, or any material — while keeping Vent-A-Hood's professional-grade ventilation technology hidden inside.
  • Sized for 36-Inch Cooktop Enclosures: The 40⅜-inch width is specifically engineered to fit inside custom enclosures built over standard 36-inch cooktops and grills, providing over two inches of overhang coverage on each side for complete air capture across the full cooking surface.
  • SensaSource® Intelligent Heat Detection: An integrated heat sensor continuously monitors cooking surface temperature and automatically adjusts blower speed as conditions change, maintaining optimal grease capture and fire safety without manual intervention.
  • Corrosion-Resistant Canopy & Stainless Steel Fascia: The insert features a corrosion-resistant canopy paired with a 304-grade stainless steel fascia assembly, ensuring long-term durability in both indoor and outdoor environments where heat, moisture, and grease are constant factors.
  • Snap-Apart Blower Housing: The Magic Lung® housing is designed to snap apart by hand for quick, thorough cleaning of internal components — no special tools or solvents required.
  • Variable LED Lighting with 2-Level Dimming: Integrated LED lights provide bright task lighting for active cooking and a dimmed ambient setting for everyday use, covering the full cooking surface below.

Premium Performance and the Quietest Operation in a Compact Insert

The Vent-A-Hood 40⅜-Inch Premium Liner Insert is purpose-built for homeowners and designers who want to create a one-of-a-kind hood exterior without sacrificing ventilation performance — and who value whisper-quiet operation above all else. At 6.3 Sones, this is one of the quietest high-performance inserts in the Vent-A-Hood lineup, making it an ideal choice for open-concept kitchens and covered outdoor patios where noise matters as much as airflow. Since 1933, Vent-A-Hood has focused exclusively on ventilation engineering — a single-category expertise that has produced innovations no full-line appliance manufacturer has replicated.

At the core of this insert is the patented Magic Lung® centrifugal blower. Unlike conventional range hoods that pull air through layered mesh or baffle filters, the Magic Lung® spins air at high velocity, liquefying grease vapor through centrifugal force and channeling it into a removable collection area accessed through the snap-apart blower housing. The result is a verified 99% grease capture rate, measurably lower long-term maintenance, and a dedicated fire barrier at the blower housing.

At 900 CFM — equivalent to 1,350 CFM from conventional systems — this insert delivers more effective ventilation than the raw CFM number suggests. For homeowners who cook regularly but don't require the maximum 1,200 CFM output, the 900 CFM blower provides an ideal balance of power and noise reduction, operating 0.3 Sones quieter than the 1,200 CFM configuration while still clearing smoke, grease, and odors from high-heat cooking. The SensaSource® heat sensor ensures the blower responds automatically to changing cooking conditions, while the two-speed rocker control gives the cook direct manual access when preferred.

The 40⅜-inch width is sized to fit inside custom enclosures built over standard 36-inch cooktops, providing overhang coverage on both sides. The compact 12-inch height allows the insert to sit inside shallower canopy builds where a full 18-inch range hood would not fit. The corrosion-resistant canopy and stainless steel fascia assembly ensure durability in all environments — including outdoor covered patios when installed with a GFCI-protected circuit.


5 Reasons to Choose a Premium Vent-A-Hood Liner Insert

01

Complete Design Freedom

Build any exterior you want — wood, copper, plaster, tile, stone — and install Vent-A-Hood's professional-grade ventilation inside. Your kitchen, your design, their engineering.

02

Quietest Premium Insert

At just 6.3 Sones, the 900 CFM Magic Lung® is one of the quietest high-performance inserts available — ideal for open-concept kitchens where noise matters.

03

99% Grease Capture

Centrifugal filtration liquefies and captures 99% of airborne grease vapor, outperforming conventional mesh and baffle-only systems that let contaminants pass through.

04

Equivalent 1,350 CFM Output

The Magic Lung® blower delivers airflow equivalent to 1,350 CFM from conventional hoods — more effective ventilation from a quieter, more efficient system.

05

EZ Clean Maintenance

The snap-apart blower housing makes cleaning a five-minute task — no scrubbing filters, no solvents, no special tools required.

Performance Comparison: Magic Lung® Sound & Power Scaling

How Vent-A-Hood's Magic Lung® technology increases airflow while maintaining low sound output.

Magic Lung® Blower Performance by Configuration
300 CFM Magic Lung® 300 CFM • 5.4 Sones
600 CFM Magic Lung® 625 CFM • 6.5 Sones
This Model (900 CFM) 865 CFM • 6.3 Sones
1,200 CFM Magic Lung® 1,200 CFM • 6.6 Sones

Technical Documentation & Warranty

Download Installation Instructions

5-Year Limited Warranty

Vent-A-Hood warrants their Premium Magic Lung products to be free from defects in workmanship and materials for a period of five (5) years from the date of purchase. Labor is not included in the warranty coverage. Please refer to the manufacturer's manual for complete warranty details.


Specs & Dimensions

Vent-A-Hood Premium Wall Mount Liner Insert

General Configuration
Manufacturer Vent-A-Hood
Class Premium
Collection Name Vent-A-Hood Vent Hoods
Hood Style Wall Mount Liner Insert
Mounting Type Wall Mount
Venting Type Ducted
Approved For Outdoor Use Yes (Covered Patio, GFCI Required)
Made in the USA Yes
Blower & Performance
Blower Type Internal
CFM (Cubic Feet/Min) 900 CFM
Sound Level 6.3 Sones
Fan Speed Settings 2 Speeds (Rocker Control)
Technology Patented Magic Lung® & SensaSource®
Physical Dimensions
Overall Width 40⅜ Inches (40.375")
Overall Depth 22½ Inches (22.5")
Overall Height 12 Inches
Materials & Lighting
Exterior Material 304-Grade Stainless Steel
Fascia Assembly Stainless Steel
Canopy Corrosion-Resistant
Primary Color Stainless Steel
Lighting LED with 2-Level Dimming
Installation & Electrical
Voltage 115 Volts
Commercial Grade No
Vent-A-Hood 40 3/8 x 22 1/2-Inch 900 CFM Stainless Steel Premium Magic Lung Wall Mount Liner Insert with Internal Blower | BBQ Kitchen Pros