Hessaire 20 Inch Shutter Mounted Exhaust Fan

SKU: he8839  |  Model: 20SFV-H
5.0
Rated 5.0 out of 5 stars
3 Reviews
Regular price $18600

Fan Speed

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Manufacturer's Warranty

1-Year Limited Warranty

What's In The Box?

  • Hessaire 20-inch Shutter Mounted Exhaust Fan
  • Owner's Manual

Info & Guides

Description

Trapped heat and moisture make kitchens and storage areas uncomfortable places to work. The Hessaire 20 Inch Shutter Mounted Exhaust Fan pulls that stale air through the wall and sends it outside, and its build works in both residential and commercial settings. Odors go out with the air, so the fan that cools your space also keeps it smelling fresher.

Safety and stability got the same attention. The rounded wire guard meets OSHA spacing requirements. Its curved shape also stiffens the whole assembly, which cuts down on vibration when the fan runs for long shifts.

Key Features and Benefits of the Hessaire 20 Inch Shutter Mounted Exhaust Fan

  • High Airflow: Moves up to 3,340 CFM at a maximum 1,550 RPM, so you can clear heat and humidity from areas of 800 to 999 square feet.
  • TEAO Motor: The Totally Enclosed Air Over motor is sealed against moisture and dust, so it keeps running for years with little maintenance.
  • Galvanized Steel Housing: The frame and blades are made of corrosion-resistant galvanized steel, so they won't warp or rattle during operation.
  • Gravity Shutters: Heavy-duty aluminum shutters with reinforced corners open fully when the fan runs. When it stops, they close against weather-stripped louvers for a tight seal.
  • Thermal Overload Protection: A built-in overheat sensor shuts the motor off automatically if it gets too hot, which protects the fan and your space.
  • Modest Power Draw: The fan uses at most 322 watts and 2.8 amps on 110-120 volt power, so it moves a lot of air without drawing much power.
  • Plug-In Setup: It arrives fully assembled and pre-wired with a 9-foot grounded 115-volt cord and manual controls, so you can start it as soon as it's mounted.
  • Rough-In Opening: It needs a wall opening of 20.5 x 20.5-Inches (L x W), so you can measure and frame the space before installation day.
  • Size and Weight: It measures 23 x 16 x 20-Inches (L x W x H) and weighs 23 pounds.
  • Sound Level: It's rated at 7 sones, which suits busy work areas where some fan noise is expected.
  • UL Certified: UL certification means the fan's electrical safety has been checked by an independent testing organization.

Multiple Speed Options

You can get this shutter exhaust fan as a 3-speed or a variable-speed model, depending on how closely you want airflow to match the job.

  • 3-Speed Model he8838: This model has 3 fixed settings for quick changes. It's made for commercial spaces such as restaurants and warehouses, where staff need fast, simple controls.
  • Variable Speed Model he8839: This model lets you set airflow anywhere across its range to match the need or the time of day. It's a good fit for homes and small commercial spaces.

Note: For variable-speed operation, an 8-amp variable speed controller is required and must be installed by a certified electrician.

Sylvane's Expert Take

If you run a restaurant or warehouse where staff need quick adjustments, choose the 3-Speed model. If you're venting a home or small business and want finer control, the Variable Speed model fits better. Either way, mount it in a work area rather than near living spaces, because of its 7-sone rating.

The sealed motor and steel housing are what you'll value most over time, since moisture and dust have little effect on them. For hot, humid rooms close to 900 square feet, this fan earns its spot in the wall.

Specifications

    Key Specifications

    • Number of Speeds
      Variable Speed: Variable
      3-Speed: 3
    • Sound Level (Sones) (sones)
      7.0
    • Type
      Shutter Exhaust Fan

    General

    • Application
      Commercial/Industrial
    • Certifications
      UL
    • Color
      Gray
    • Controls
      Manual
    • Housing Material
      Galvanized Steel
    • Maximum Cubic Feet per Minute (CFM) (CFM)
      3340.0
    • Maximum RPM
      1550
    • Recommended Coverage Area (sq. ft.)
      900
    • California Residents
      ⚠ WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov.

    Power

    • Maximum Amperage (Amps)
      2.8
    • Maximum Wattage (W)
      322
    • Power Supply
      Plug-In
    • Voltage (V)
      110-120
    • Watts (W)
      322

    Dimensions

    • Ceiling or Wall Cutout Length (in.)
      20.5
    • Ceiling or Wall Cutout Width (in.)
      20.5
    • Depth (in.)
      16.0
    • Height (in.)
      20.0
    • Shutter Fan Size (in.)
      20
    • Weight (lbs.)
      23
    • Width (in.)
      23.0

    Additional Features

    • Additional Features
      Thermal Cutoff Protection, Applicable for Indoor Growing

    Warranty

    • Manufacturer's Warranty
      1-Year Limited Warranty

Customer Reviews

5.0
Rated 5.0 out of 5 stars
Based on 3 reviews
100%would recommend this product
3 reviews
  • C
    Charles
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    I may buy a second unit. We are living without air condition

    I use this fan in an attic window of a two story house to exhaust summer hot air and circulate cool evening air through the house all night. I have the 1/4 hp variable speed model, but used only as a single speed, without the speed control. I built a plywood shroud for it so as to use it as a window unit. It works very well: powerful, but noisy. The noise level is no fault of the fan, it is just what it takes to move that much air. Actually, this fan is as smooth and vibration-free as one could expect. It is a robust, on/off, one way, simple fan and I love it for my application. Nothing rinky-dink, landfill-bound about it.

  • J
    John
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    Nice Exhaust Fan

    The fan arrived in perfect condition and on time. Installing the fan is pretty straight forward. I installed mine on a Cleary building. I put mine on a switch so I don't have to plug/unplug all the time. The louvers will fluctuate in the wind a bit when not in use, so I installed a hinged box made of OSB board to cover the fan from the inside. This helps keep the warm air in from my furnace. Fan is working well. This my second order with Sylvane. They're a good company to buy from. I like that they accept PayPal too. I'll be purchasing an air conditioner next.

  • S
    Stanley
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 years ago
    I would definitely recommend this to someone.

    This fan was every thing I expected. I have used it for a few weeks and it is performing well. I am ordering another one for another building. Thanks for a fine product