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12 in. Gray Straight Fabric Duct Section with Vents, 400 CFM
Our Price:$329.94This gray straight fabric duct section is for HVAC professionals and facility teams building or extending a fabric duct run. It delivers air along its length through laser-cut vents and is sized for...
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12 in. to 8 in. Quick-Fit Galvanized Steel Duct Reducer
Our Price:$139.94This galvanized steel duct reducer helps HVAC and ventilation installers transition duct pipe or fittings from a 12-inch connection to an 8-inch connection. It supports a practical size change within...
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12 in. x 12 in. Aluminum Door Louver
Our Price:$119.94This aluminum door louver is for facilities and contractors who need to transfer air through a door or other barrier while maintaining privacy. It is suited for installation in wood or metal doors...
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12 in. x 12 in. Roof Mount Damper
Our Price:$56.94This roof mount damper is designed for HVAC and ventilation professionals installing roof-mounted ventilation components. It helps provide a fitted damper component for 12 in. x 12 in. applications...
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12 in. x 12 in. Surface-Mount Return Air Grille
Our Price:$31.94This surface-mount return air grille is designed for HVAC installers and facility maintenance teams to cover return-air openings while allowing air to move back into the system. Its fan-shaped...
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12 in. x 12 in. White Surface-Mount Eggcrate Return Grille, 2-Pack
Our Price:$84.94This 12 in. x 12 in. eggcrate return grille is designed for HVAC professionals and facility maintenance teams installing or replacing a surface-mounted return-air grille. It provides a clean, uniform...
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12 x 12 White Aluminum 4-Way Ceiling Diffuser
Our Price:$83.94This 4-way ceiling air diffuser is for residential and commercial buyers who need to distribute supply air through a ceiling opening. Its fixed center core directs airflow in four directions for...
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12 x 12 White Aluminum Adjustable 2-Way Wall Register
Our Price:$42.94This adjustable wall register is designed for residential and commercial users who need to cover a 12 x 12 inch duct opening and direct supply air into a room. Its two-way deflection helps support...
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12 x 12 White Aluminum Eggcrate Return Grille, Surface Mount, 5-Pack
Our Price:$159.94This 5-pack of white eggcrate return grilles is designed for HVAC professionals and facility maintenance teams installing or replacing return-air covers. Each grille provides a finished...
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12-3/8 in Circular Duct Silencer
Our Price:$425.94This duct silencer is designed for facilities using circular ductwork where reducing noise within the duct system is important. It connects with standard spiral duct to help lessen duct-borne noise...
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12-Inch 24V Motorized Shut-Off Damper
Our Price:$199.94This motorized shut-off damper is for ventilation-system installers and maintenance teams that need to control airflow with a powered open and spring-return closed damper. It provides a two-position...
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12-Inch Backdraft Damper for Circular Ducts
Our Price:$75.94This 12-inch backdraft damper is used by ventilation and HVAC professionals in circular duct systems to help manage reverse airflow. It provides a practical duct accessory for installations that...
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12-Inch Diameter 90-Degree Gray Right-Hand Fabric Duct Elbow
Our Price:$239.94This 12-inch diameter right-hand fabric duct elbow is for HVAC installers and facility teams assembling a fabric duct run. It provides a 90-degree change of direction for airflow where the run turns...
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12-Inch Diameter Flexible Duct, 25 Ft., Yellow
Our Price:$315.94Facilities teams and HVAC professionals use this flexible duct to route air for compatible indoor/outdoor portable air-conditioning equipment. Its 25-foot length helps support duct connections where...
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12-Inch Diameter Heavy-Duty Vinyl Flexible Duct with Carrying Case, 25 ft.
Our Price:$265.94This 12-inch diameter flexible duct is designed for crews using compatible air-moving equipment. Its 25-foot length helps direct airflow where it is needed while providing a portable ducting option...
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12-Inch Duct Mounting Clamps, Pair
Our Price:$64.94These mounting clamps are for HVAC installers and maintenance teams securing fans to 12-inch ductwork. They support fan installation and make it easier to remove the fan for service and cleaning.The...
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12-Inch Duct Zinc Chromate-Plated Steel Inlet Guard
Our Price:$50.94This inlet guard is for HVAC and ventilation teams that need to help keep foreign objects out of a duct line. It fits 12-inch duct applications and provides a protective barrier at the duct inlet.The...
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12-Inch Duct-to-Duct Connector
Our Price:$66.94This 12-inch duct-to-duct connector is for users who need to extend ducting to remote locations. It joins additional duct sections to support a secure ducting connection.Constructed of galvanized...
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12-Inch Flanged Motorized Volume Control Damper
Our Price:$309.94This motorized volume control damper is designed for HVAC professionals and facility teams managing airflow in supply or exhaust systems. It provides powered opening and spring-assisted closing to...
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12-Inch Flexible HVAC Duct
Our Price:$199.94This 12-inch flexible HVAC duct is designed for HVAC contractors and facility maintenance teams to route air through ductwork systems. Its flexible spiral construction helps support air distribution...
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12-Inch Galvanized Steel Flanged Motorized Damper
Our Price:$325.94This motorized volume control damper is designed for HVAC professionals managing exhaust or supply airflow. It provides powered opening and spring-assisted closing to help control airflow at wall or...
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12-Inch Gray Fabric Duct 90-Degree Left-Hand Elbow
Our Price:$279.94This 12-inch gray fabric duct elbow is for ventilation system users who need to route a duct run through a 90-degree left-hand turn. It helps direct airflow around a change in direction within a...
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12-Inch Gray Fabric Duct End Cap
Our Price:$83.94This gray fabric duct end cap is for facilities using fabric duct runs. It closes the end of a duct run, providing the required end-cap component for each run in the system.Designed for 12-inch...
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12-Inch Gray Fabric Duct Inlet Section
Our Price:$139.94This gray inlet section is used by HVAC installers to begin each fabric duct run. It creates the connection from a metal starter collar to the fabric duct system, providing the starting point for the...
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12-Inch Gray Fabric Duct Straight Section with Laser-Cut Vents, 600 CFM
Our Price:$365.94This gray fabric duct straight section is for HVAC professionals and facility teams building or extending a fabric duct run. It provides a 10-foot section with vent openings to distribute airflow...
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12-Inch Gray Fabric Duct Straight Section with Vents, 100 CFM
Our Price:$355.94This gray fabric duct straight section is for commercial ventilation teams assembling a duct run that distributes airflow along its length. It provides a 10-foot section with integrated vents for...
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12-Inch Horizontal-Mount Exhaust Backdraft Damper
Our Price:$48.94This 12-inch backdraft damper is designed for horizontal exhaust installations. Facility and HVAC professionals can use it with fans or powered roof ventilators to help manage reverse airflow at roof...
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12-Inch Non-Insulated Flexible HVAC Duct
Our Price:$189.94This 12-inch-diameter flexible HVAC duct is for HVAC installers and maintenance teams routing air in heating and cooling systems where insulation is not required. It is suited to dryer, bathroom,...
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12-Inch Radial Galvanized Steel Balancing Damper, Pack of 10
Our Price:$219.94This radial balancing damper is designed for HVAC professionals and maintenance teams who need to regulate airflow at air vents. It fits 12-inch-neck diffusers and lets users adjust the vent opening...
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12-Inch Single-Outlet Duct Adapter for HVF110 Heater
Our Price:$209.94This single-outlet duct adapter is for users operating an HVF110 heater who need to connect 12-inch ducting. It provides a single duct outlet for directing heater airflow through a compatible duct...
Fans, Blowers & Ventilation: Find the Right Airflow Solution
Whether you need to exhaust heat from a server cabinet, move air through a greenhouse, or ventilate a confined workspace, this category covers the full range of industrial and commercial airflow equipment. Use the subcategory paths below to narrow your selection by application, environment, and airflow requirement.
Choose your starting point
Popular examples in this category
Airflow Equipment for Every Environment
Fans, blowers, and ventilation equipment move, exhaust, or redirect air in commercial, industrial, agricultural, and residential settings. Applications range from removing humidity in bathrooms to pressurizing airflow in large duct systems, cooling electronics, or maintaining safe air quality in enclosed spaces.
Matching Equipment to Your Airflow Need
Start by identifying your application: exhausting stale air, supplying fresh air, or moving high volumes through ductwork. Then consider CFM requirements, static pressure, mounting constraints, noise limits, and whether the environment is wet, dusty, or hazardous. These factors determine fan type and size.
Where These Products Are Commonly Used
Common uses include greenhouse climate control, bathroom moisture exhaust, cabinet and enclosure cooling, doorway air curtains for temperature separation, confined space safety ventilation, industrial duct systems, and agricultural barn ventilation. Each application calls for a specific fan or blower type.
Installation, Accessories & Airflow Planning
Proper installation and accessories—dampers, blower housings, mounting hardware—directly affect performance and efficiency. Dampers control airflow direction and prevent backdraft. Blower accessories allow system customization. Always verify voltage, mounting orientation, and duct compatibility before ordering.
Which Fan or Blower Subcategory Do You Need?
Match your application to the right subcategory using this quick-reference guide.
| Need | Best Fit | Why It Matters |
|---|---|---|
| Ventilate a greenhouse or barn | Agricultural & Horticultural Fans | Designed for high CFM in open or semi-open structures with exposure to dust and moisture |
| Separate temperature zones at a doorway | Air Curtains | Creates an invisible air barrier to reduce heat transfer and keep conditioned air inside |
| Remove humidity from a bathroom or utility room | Bathroom Exhaust Fans | Sized and rated specifically for moisture-heavy residential and light commercial exhaust |
| Cool electronics or equipment in an enclosure | Cabinet Exhaust Fans | Compact form factors designed to fit standard enclosure cutouts and manage heat buildup |
| Move air through long duct runs or against resistance | Centrifugal Blowers | High static pressure performance makes these ideal for complex duct systems |
| Ventilate a tank, tunnel, or enclosed work area | Confined Space Blowers | Portable and duct-compatible units built to meet safety air change requirements |
| Control airflow direction or prevent backdraft | Dampers | Paired with fans to manage airflow path and stop reverse flow when equipment is off |
Plan the right fit before choosing
Step 1: Define Your Airflow Goal
Before selecting equipment, determine whether you need to supply fresh air, exhaust contaminated or humid air, or circulate air within a space. This single decision narrows your category path significantly and affects whether you need a fan, blower, or a combined ventilation system.
- Supply ventilation: brings outside air in — common in agricultural and commercial settings
- Exhaust ventilation: removes stale, humid, or hazardous air — typical in bathrooms, cabinets, and confined spaces
- Recirculation: moves air within a space without exchanging it — used for temperature equalization
Step 2: Calculate CFM and Static Pressure Requirements
CFM (cubic feet per minute) tells you how much air the unit moves. Static pressure rating tells you how well it performs against resistance in ductwork. Undersizing either spec leads to poor performance. Use room volume, air change rate requirements, and duct length to calculate your minimum CFM before comparing products.
- Bathrooms typically require 1 CFM per square foot of floor area as a baseline
- Confined space blowers must meet OSHA air change requirements for worker safety
- Centrifugal blowers handle high static pressure — ideal for long or complex duct runs
- Agricultural fans prioritize high CFM at low static pressure for open-structure airflow
Step 3: Account for Environment and Installation Constraints
Wet, dusty, corrosive, or explosive environments require fans rated for those conditions. Mounting location — ceiling, wall, inline, or portable — affects which product types are compatible. Confirm electrical requirements (voltage, phase, amperage) and whether dampers or accessories are needed to complete the installation.
- Bathroom exhaust fans require moisture-rated housings and proper CFM for room size
- Cabinet exhaust fans must fit standard enclosure cutout dimensions
- Confined space blowers are often portable and duct-connected for flexibility
- Dampers should be specified alongside fans to prevent reverse airflow when units are off
This category is divided into eight focused subcategories so you can navigate directly to the fan or blower type that fits your specific use case.
Every fan and blower selection should start with CFM for airflow volume and static pressure rating for duct resistance — these two specs determine whether a unit will perform in your system.
Dampers are available as a dedicated subcategory, allowing you to pair fans and blowers with backdraft prevention and directional airflow control components.
Products across this category span indoor, outdoor, wet-rated, and hazardous-location configurations — always verify the environmental rating before purchasing.
Common questions before buying
What is the difference between a fan and a blower?
Fans move large volumes of air at low pressure and are used for general ventilation and circulation. Blowers generate higher static pressure, making them better suited for moving air through ductwork, enclosures, or systems with significant resistance.
How do I know what CFM rating I need?
Calculate the volume of the space in cubic feet, then multiply by the required number of air changes per hour for your application. Divide that result by 60 to get the minimum CFM. For bathrooms, a common rule is 1 CFM per square foot of floor area.
Do I need a damper with my exhaust fan?
In most cases, yes. A damper prevents outside air, pests, and backdraft from entering through the exhaust duct when the fan is not running. Many exhaust fans include a built-in damper, but standalone dampers are available if yours does not.
What should I look for when selecting a confined space blower?
Prioritize CFM output sufficient to meet OSHA air change requirements for the space volume, portability if the unit needs to move between job sites, duct compatibility for directing airflow into the work area, and a durable housing rated for the conditions present.
18-Inch Wall and Ceiling Mount Fan with Yoke Bracket, BlackWB968710
36-Inch Electric Heated Air Curtain, 208V, BlackWBB2117784
80 CFM Quiet Bathroom Exhaust Fan, 120VWBB3192350
36 in Direct-Drive Cabinet Exhaust Fan, 1/2 HP, 11,250 CFM, 3-PhaseWBB2201935