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White Fire-Rated Cone Diffuser for 8-Inch Duct
Our Price:$86.94This white cone diffuser is designed for commercial HVAC applications using an 8-inch duct. It provides a finished air-distribution point while offering a corrosion-resistant alternative to metal...
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White Flexible PVC Duct, 20 in. Diameter x 25 ft. Length
Our Price:$355.94This white flexible duct is for ventilation professionals and facility teams who need to direct airflow for blowing or exhaust operations. Its 20-inch diameter and 25-foot length provide a flexible...
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White Insulated Plastic Cone Ceiling Diffuser with 10-Inch Neck
Our Price:$92.94This white plastic cone ceiling diffuser is for facility teams and HVAC installers who need to finish a ceiling air-distribution opening. Its 10-inch neck and lay-in design support installation in a...
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White Insulated Plastic Cone Ceiling Diffuser, 14 in. Neck
Our Price:$109.94This white plastic cone ceiling diffuser is designed for commercial buyers who need to distribute air through a lay-in ceiling installation. Its 14-inch extra-tall neck and insulated design help...
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White Insulated Plastic Plaque Ceiling Diffuser with 8-Inch Neck
Our Price:$84.94This white plastic plaque diffuser is designed for commercial buyers installing or updating air-distribution components in T-grid ceilings. It provides a finished ceiling outlet for an 8-inch neck...
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White Insulated Plastic Plaque Diffuser for T-Grid Ceilings
Our Price:$99.94This white plastic plaque diffuser is designed for commercial buyers installing or replacing ceiling air outlets in T-grid ceiling systems. It provides a finished ceiling-facing outlet for...
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White Metal Supply Grille with Collar for 6-Inch Duct
Our Price:$41.94This metal supply grille is for facilities and ventilation professionals working with 6-inch duct. It provides a finished duct opening while helping direct air distribution through its shielding...
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White Plaque Ceiling Diffuser with 10-Inch Neck
Our Price:$56.94This white plaque diffuser is for HVAC professionals and facility teams who need to distribute air through a ceiling opening. Its plaque-style face provides a finished air outlet for commercial...
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White Plaque Diffuser with 12-Inch Neck
Our Price:$61.94This white plaque diffuser is for commercial buyers who need a ceiling air-distribution component for ventilation installations. Its plaque-style face and 12-inch neck support integration into...
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White Plaque Diffuser with 14-Inch Neck
Our Price:$68.94This white plaque diffuser is an air-distribution component for commercial HVAC installations. Facilities teams and contractors can use it to finish an air outlet while maintaining a clean,...
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White Plaque Diffuser with 6-Inch Neck
Our Price:$62.94This white plaque diffuser is designed for commercial facilities that need a finished air-distribution outlet. It provides a practical option for restaurants, hospitals, offices, food-processing...
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White Plaque Diffuser with 8-Inch Neck
Our Price:$60.94This white plaque diffuser is for commercial facility teams that need a ceiling air-distribution component for offices, restaurants, hospitals, theaters, food-processing areas, and other clean...
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White Plastic Ceiling Cone Diffuser with R-6 Insulation, 12-Inch Neck
Our Price:$125.94This white plastic ceiling cone diffuser is designed for facility teams and HVAC installers who need to finish ceiling air-distribution openings. Its cone-style design provides a clean, metal-like...
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White Plastic Cone Ceiling Diffuser with R-6 Insulation, 6-Inch Neck
Our Price:$135.94This white plastic cone ceiling diffuser is for commercial buyers installing or replacing an air-distribution outlet in a lay-in ceiling. It helps deliver air through a 6-inch neck while providing an...
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White Plastic Plaque Ceiling Diffuser with R-6 Insulation
Our Price:$109.94This white plaque diffuser is designed for building maintenance teams and commercial facility buyers who need to distribute air through a T-grid ceiling. Its lay-in design provides a finished ceiling...
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White Plastic Plaque Diffuser for T-Grid Ceilings, 6 in. Neck
Our Price:$125.94This white plastic plaque diffuser is designed for commercial facilities with T-grid ceilings. It provides a finished ceiling air-distribution point while helping maintain a clean, consistent...
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White Plastic Return Filter Grille for 10-Inch Duct
Our Price:$105.94This white return filter grille is a lay-in T-grid component for facility maintenance teams and HVAC professionals managing return-air openings. It accepts an air filter while providing a finished...
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White Plastic Return Filter Grille for 12-Inch Duct T-Grid
Our Price:$98.94This white plastic return filter grille is for facility teams and HVAC installers who need a T-grid return-air opening with accessible filter service. Its hinged face lets users reach the filter for...
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White Plastic Return Filter Grille for 20 x 20 Square Duct
Our Price:$82.94This white plastic return filter grille is designed for HVAC professionals and facility teams installing or maintaining return-air openings in 20 x 20 square ductwork. Its lay-in T-grid style...
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White Plastic Return Filter Grille for 6-Inch Ducts
Our Price:$99.94This white plastic return filter grille is designed for commercial buyers maintaining return-air duct openings in T-grid ceiling installations. It provides a finished grille surface while holding a...
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White Plastic Return Filter Grille with 8 in. Neck
Our Price:$92.94This white return filter grille is designed for commercial buyers maintaining T-grid HVAC return openings. It holds an air filter at the return point and provides a hinged face for routine filter...
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White Portable Heater Duct, 12 in. Diameter x 25 ft.
Our Price:$375.94This white portable heater duct is a flexible air-distribution accessory for crews using portable heating equipment. It helps direct airflow where it is needed in blowing or exhausting setups,...
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White Round Ceiling Diffuser for 10-Inch Ducts
Our Price:$29.94This round ceiling diffuser is designed for HVAC installers and facility maintenance teams who need to distribute air from a 10-inch duct through a ceiling opening. Its stepped ring layout helps...
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White Side Air Diverter for 2 ft. x 2 ft. T-Grid Diffusers
Our Price:$34.94This ceiling vent air diverter is designed for customers and employees in spaces where air from a ceiling diffuser blows directly into occupied areas. It redirects airflow to help improve comfort...
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White Sight-Guard Return Grille with 45° Core
Our Price:$97.94This white return grille is designed for architects, contractors, and building teams who want to cover wall or ceiling openings while limiting views into the space behind them. Its angled core helps...
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White Sight-Guard Return Grille, 10 in. x 10 in., 4-Pack
Our Price:$139.94This white return grille is designed for architects and contractors who want to cover wall or ceiling openings while limiting views of wires, conduits, and ductwork behind the grille. Its angled core...
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White Sight-Guard Return Grille, 10 x 22, 2-Pack
Our Price:$129.94This white return grille is designed for architects and contractors who want to cover wall or ceiling openings while limiting views of items behind the grille. Its angled core helps keep wires,...
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White Steel Exhaust Diffuser with Adjustable Cone for 4-Inch Ducts
Our Price:$32.94This steel exhaust diffuser is designed for commercial ventilation installations on ceilings or walls. It helps facilities users direct exhaust airflow through a 4-inch duct connection and can also...
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Yellow Flexible Duct with Wire Rope Exit, 20 in. Diameter x 25 ft.
Our Price:$259.94This yellow flexible duct is designed for ventilation professionals and facility teams that need to direct airflow for blowing or exhaust work. Its wire rope exit and belt cuff entry support...
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Yellow Flexible Ventilation Duct, 20 in. Diameter x 25 ft.
Our Price:$229.94This yellow flexible ventilation duct is for users managing blowing or exhausting applications. It provides a 25-foot duct run with a plain end exit and is suited for rigorous outdoor use.The 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