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MERV 13 Commercial Diffuser Cover for 24 x 24 Inch Diffusers, White
Our Price:$98.94This white commercial diffuser cover adds MERV 13 filtration to standard 24 x 24 inch ceiling diffusers. It is suited for hospitals, medical facilities, universities, and commercial offices that want...
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Motor Pack for Combination Louver/Dampers
Our Price:$405.94This motor pack is for facility maintenance teams that need to convert a manually operated combination louver/damper to powered operation. It helps automate damper movement for ventilation control...
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Nickel Chrome-Plated Fan Guard for 18 and 20 Inch Fans
Our Price:$189.94This nickel chrome-plated fan guard is for facilities and maintenance teams using 18-inch or 20-inch fans. It provides a guard option for compatible oscillating and non-oscillating fan models.The...
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One-Way Adjustable Aluminum Ceiling Diffuser for 18 x 8 Duct Opening
Our Price:$38.94This one-way ceiling diffuser is designed for commercial indoor air-supply installations. Facility teams and HVAC installers can use it to direct airflow from an 18 x 8 inch duct opening into a...
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Outdoor Aluminum Return Air Grille for 32 x 22 Inch Duct Opening, White
Our Price:$145.94This outdoor return air grille is designed for installers and facility maintenance teams who need to cover a 32 x 22 inch duct opening on an exterior sidewall. Its louvered face supports return-air...
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Paintable Contour Grille with Collar for 4-Inch Duct
Our Price:$32.94This contour grille with collar is an exhaust fan guard for facility maintenance teams and commercial buyers working with 4-inch duct connections. It provides a finished grille at the duct opening...
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Plastic Single-Inlet Blower Wheel, 4-3/4 in. Diameter, CCW
Our Price:$29.94This plastic single-inlet blower wheel is for HVAC technicians and maintenance teams that need to direct heated, cooled, or ambient air to targeted areas. Its counterclockwise rotation and...
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Plastic Single-Inlet HVAC Blower Wheel, 5-3/4 in. Diameter
Our Price:$16.99This plastic single-inlet blower wheel is an HVAC replacement component for technicians and facility maintenance teams. It helps direct heated, cooled, or ambient air to targeted areas, including...
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Portable Air Conditioner Ceiling Panel Kit, 12 in. Diameter x 8 ft. Long, White
Our Price:$109.94This ceiling panel kit is designed for facilities using portable air-conditioning units, including spot-cooling applications. It provides a flexible panel and ducting solution to help route unit...
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Portable Air Conditioner Ceiling Panel Kit, 16 in. Diameter x 8 ft. Length, White
Our Price:$119.94This ceiling panel kit is designed for spot-cooling professionals and facilities using portable air-conditioning units. It provides a ceiling-routing solution for the unit’s ducting to help direct...
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Portable Heater Duct, 12 in. Diameter x 25 ft. Long, Black
Our Price:$299.94This portable heater duct is designed for commercial users who need to direct heated air in demanding outdoor work environments. Its flexible design helps route airflow from compatible portable...
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Portable Heater Duct, 16 in. Diameter x 25 ft., Black
Our Price:$335.94This portable heater duct is designed for crews using portable heating equipment to direct heated air where it is needed. Its flexible form supports air-routing setups in demanding outdoor work areas...
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Quick-Fit 10 in. to 8 in. 304 Stainless Steel Duct Reducer
Our Price:$229.94This duct reducer helps HVAC and ventilation installers transition from a larger duct pipe or fitting to a smaller size. It provides a 10-inch-to-8-inch connection for adapting compatible duct runs...
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Quick-Fit 12 in. to 10 in. Galvanized Steel Duct Reducer
Our Price:$139.94This galvanized steel duct reducer is for ventilation professionals and maintenance teams who need to join a 12-inch duct pipe or fitting to a smaller 10-inch connection. It creates a practical size...
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Quick-Fit 30-Degree Galvanized Steel In-Cut Duct Fitting, 10 in. Diameter x 4 in. Branch
Our Price:$109.94This 30-degree in-cut duct fitting helps HVAC and ventilation installers add a branch connection to an existing duct line when starting or expanding a quick-fit duct system. Its angled design...
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Quick-Fit 90-Degree Tubed Duct Elbow, 6 in. Diameter
Our Price:$319.94This 90-degree tubed duct elbow is for commercial ductwork users who need to redirect airflow in a duct run. Its directional collar arrangement supports proper inlet and outlet orientation when...
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Quick-Fit Duct Reducer, 8 in. to 6 in., Galvanized Steel
Our Price:$119.94This galvanized steel duct reducer is for HVAC and ventilation professionals who need to connect an 8-inch duct pipe or fitting to a smaller 6-inch size. It provides a straightforward transition...
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Quick-Fit Galvanized Steel Duct Reducer, 10 in. to 8 in.
Our Price:$139.94This duct reducer helps HVAC and ventilation installers connect a 10-inch duct pipe or fitting to a smaller 8-inch size. It provides a practical transition between duct diameters in quick-fit...
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Quick-Fit Galvanized Steel Duct Reducer, 16 in. to 10 in.
Our Price:$229.94This duct reducer helps HVAC and ventilation installers connect a 16-inch duct pipe or fitting to a smaller 10-inch size. It provides a practical transition between different duct diameters in...
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Quick-Fit Galvanized Steel Duct Reducer, 16 in. to 6 in.
Our Price:$205.94This galvanized steel duct reducer helps HVAC and ventilation installers connect a larger duct pipe or fitting to a smaller size. It provides a practical 16-inch-to-6-inch transition for ductwork...
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Quick-Fit Galvanized Steel Duct Reducer, 16 in. to 8 in.
Our Price:$229.94This duct reducer helps ventilation and dust-collection installers transition from a 16-inch duct pipe or fitting to an 8-inch connection. It provides a practical way to join different duct sizes...
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Quick-Fit Galvanized Steel Duct Reducer, 6 in. to 5 in.
Our Price:$109.94This duct reducer helps HVAC and ventilation installers connect a 6-inch duct pipe or fitting to a smaller 5-inch section. It provides a practical size transition within quick-fit duct runs...
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Quick-Fit Galvanized Steel Duct Reducer, 8 in. to 4 in.
Our Price:$119.94This galvanized steel duct reducer helps HVAC and ventilation installers transition an 8-inch duct pipe or fitting to a smaller 4-inch connection. It provides a practical size change within...
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Quick-Fit Galvanized Steel T-Branch, 6 in. Diameter
Our Price:$239.94This galvanized steel T-branch duct fitting is for installers and facility teams building or modifying duct runs. It creates a three-way branch connection between 6-inch duct components for organized...
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Quick-Fit Galvanized Steel T-Branch, 8 in. Diameter
Our Price:$249.94This 8-inch quick-fit T-branch duct fitting helps HVAC and ventilation installers split a duct run into two branches. It provides a practical connection point for building or modifying compatible...
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Quick-Fit Stainless Steel Duct Reducer, 6 in. to 4 in.
Our Price:$179.94This stainless steel duct reducer is for ventilation and ductwork installers who need to transition from a 6-inch duct pipe or fitting to a smaller 4-inch connection. Its quick-fit ends support...
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Remote-Mount Bathroom Exhaust Fan with LED Light, 110 CFM
Our Price:$249.94This bathroom exhaust fan is designed for facility managers, contractors, and building owners who need ventilation and lighting in bathroom spaces. Its ceiling-mounted grille provides airflow and...
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Roof Mount Damper, 19 in. x 19 in.
Our Price:$66.94This roof mount damper is designed for commercial ventilation installations where airflow control is needed at a roof-mounted opening. It helps facilities and HVAC professionals complete compatible...
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Roof Mount Damper, 23 x 23 in.
Our Price:$88.94This roof mount damper is designed for HVAC and ventilation professionals who need to manage airflow at a roof-mounted opening. It provides a durable damper assembly for ventilation system...
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Round Ceiling Diffuser for 6 Inch Duct
Our Price:$19.24This round ceiling diffuser is designed for HVAC professionals and facility teams installing or replacing a diffuser on a 6 inch duct. It helps distribute airflow from a ceiling location while...
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