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32-Inch Gray Fabric Duct Straight Section, 5 ft., No Vents
Our Price:$209.94This 32-inch gray fabric duct straight section is for HVAC professionals and facility teams assembling a fabric duct run. It moves conditioned air from the system starting point toward the area where...
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36-Inch Diameter 45-Degree Gray Left-Hand Fabric Duct Elbow
Our Price:$415.94This 36-inch-diameter fabric duct elbow is for ventilation system installers and facility teams routing airflow through a left-hand 45-degree turn. It helps direct an individual fabric duct run where...
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36-Inch Diameter 45-Degree Gray Right-Hand Fabric Duct Elbow
Our Price:$415.94This 36-inch-diameter fabric duct elbow is for HVAC teams configuring a fabric duct run that needs to turn 45 degrees to the right. It directs the duct path through a fixed right-hand bend as airflow...
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36-Inch Gray Fabric Duct End Cap
Our Price:$259.94This gray end cap is a fabric duct accessory for HVAC professionals and facility teams assembling fabric duct runs. It closes the end of each run to support a complete duct installation.Designed for...
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36-Inch Gray Fabric Duct Inlet Section
Our Price:$189.94This gray fabric duct inlet section is used by HVAC installers and facility teams to begin a fabric duct run. It creates the connection point between a metal starter collar and the fabric duct system...
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36-Inch Gray Fabric Duct Straight Section, 10 Ft. Long, No Vents
Our Price:$379.94This gray fabric duct straight section helps facility teams extend a duct run and move conditioned air from the inlet point toward the intended distribution area. Its unvented design is suited for...
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4 in. 304 Stainless Steel Quick-Fit T-Branch
Our Price:$455.94This 4 in. stainless steel T-branch is a duct fitting for installers assembling quick-fit ductwork. It creates a branch connection in a duct run while supporting clamp-together assembly.Constructed...
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4 in. Adjustable Duct Nipple with O-Ring
Our Price:$76.94This adjustable duct nipple is a telescoping connector for installers and maintenance teams working with 4 in. Quick-Fit duct lines. It provides variable-length adjustment between compatible duct...
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4 in. Galvanized Single-Inlet Blower Wheel, CW, 4500 RPM
Our Price:$92.94This single-inlet blower wheel is for HVAC service and maintenance professionals who need to direct heated, cooled, or ambient air to targeted areas. It supports air-moving systems used where...
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4 in. Galvanized Single-Inlet HVAC Blower Wheel
Our Price:$69.94This single-inlet blower wheel is an HVAC replacement component for maintenance teams working to direct heated, cooled, or ambient air to targeted areas. Its purpose is to help move air within...
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4 in. x 10 in. Steel Floor Vent Register, Gray, 2-Way Deflection
Our Price:$27.94This gray floor vent register is for facility and building maintenance teams needing to cover a 4 in. x 10 in. floor vent opening while directing airflow in two directions. It provides a finished...
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4 in. x 12 in. Fixed-Bar Supply/Return Air Vent Grille, Black
Our Price:$149.94This fixed-bar air vent grille is designed for residential and commercial HVAC users who need a finished opening for supply or return airflow. Its drop-in design helps simplify installation in new...
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4 in. x 14 in. Fixed-Bar Supply and Return Air Vent Grille, White
Our Price:$149.94This fixed-bar air vent grille is designed for residential and commercial HVAC users who need a supply or return opening cover. Its fixed bars support airflow while providing a clean, finished...
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4 in. x 42 in. Fixed-Bar Aluminum Supply and Return Air Grille
Our Price:$209.94This fixed-bar air grille is designed for residential and commercial HVAC supply or return openings. It gives HVAC installers, contractors, and building owners a clean way to cover an air opening...
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4 in. x 48 in. Fixed-Bar Supply/Return Air Vent Grille
Our Price:$249.94This fixed-bar air vent grille is designed for residential and commercial HVAC installations. It covers supply or return air openings while allowing air to move through fixed bars, making it suitable...
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4 x 12 Fixed-Bar Aluminum Supply and Return Air Grille
Our Price:$99.94This fixed-bar air grille is designed for residential and commercial HVAC supply or return vents. It gives contractors, facility teams, and property owners a finished vent opening while allowing air...
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4 x 24 Inch Fixed-Bar Supply and Return Air Grille, Black
Our Price:$149.94This fixed-bar air grille is designed for residential and commercial HVAC users who need a finished opening for supply or return air. Its drop-in design provides a straightforward way to complete...
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4 x 24 Inch Fixed-Bar Supply and Return Air Vent Grille
Our Price:$209.94This fixed-bar vent grille covers 4 x 24 inch supply or return air openings in residential and commercial HVAC systems. It provides a finished air outlet or return opening while allowing airflow...
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4 x 48 Fixed-Bar Aluminum Supply/Return Air Grille - Model 100044801
Our Price:$229.94This fixed-bar air grille is used by residential and commercial HVAC installers for supply and return vent openings. It provides a finished drop-in cover that supports airflow through a 4 x 48 inch...
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4 x 48 Fixed-Bar Aluminum Supply/Return Air Grille - Model 200044801
Our Price:$219.94This fixed-bar air grille is for HVAC installers and facility teams completing supply or return air vent openings in commercial or residential spaces. It provides a finished drop-in grille for...
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4 x 8 Fixed-Bar Aluminum Supply/Return Air Grille
Our Price:$55.94This fixed-bar air vent grille covers 4 x 8 inch supply or return openings in heating and ventilation systems. It is suited for residential and commercial buyers who need a drop-in grille to finish...
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4-1/4 in. Single-Inlet Galvanized Blower Wheel, CCW
Our Price:$73.94This single-inlet blower wheel is for HVAC maintenance teams and technicians who need to direct heated, cooled, or ambient air toward designated areas. It supports air-moving assemblies used where...
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4-1/4 in. Single-Inlet Galvanized Blower Wheel, CW
Our Price:$68.94This single-inlet blower wheel is for HVAC technicians and maintenance teams who need to direct heated, cooled, or ambient air toward specific areas. It supports air-moving assemblies used where...
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4-3/4 in. Galvanized Single-Inlet Blower Wheel
Our Price:$63.94This single-inlet blower wheel is for HVAC professionals and maintenance teams that need to direct heated, cooled, or ambient air toward targeted areas. It supports air-moving applications where...
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4-3/4 in. Single-Inlet Galvanized Blower Wheel
Our Price:$60.94This single-inlet blower wheel is a replacement air-moving component for HVAC and ventilation users who need to direct heated, cooled, or ambient air to targeted areas. It supports air movement in...
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4-3/4 in. Single-Inlet Galvanized Blower Wheel, CCW
Our Price:$52.94This single-inlet blower wheel is for facility and HVAC maintenance professionals who need to direct heated, cooled, or ambient air to targeted areas. It provides an air-moving wheel option for...
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4-Inch 24V Motorized Shut-Off Damper
Our Price:$159.94This 4-inch motorized shut-off damper is for HVAC professionals and facility teams who need to open or close an airflow path with a 24V AC control connection. Its spring-return operation provides a...
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4-Inch Circular Duct Backdraft Damper
Our Price:$32.94This backdraft damper is designed for professionals installing or maintaining circular duct ventilation systems. It fits 4-inch circular ductwork and helps manage reverse airflow within the duct...
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4-Inch Circular Duct Silencer
Our Price:$149.94This circular duct silencer is used by ventilation-system installers to reduce noise traveling through ductwork. It connects to compatible standard spiral duct and helps create a quieter duct run...
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4-Inch Dryer Booster Lint Trap
Our Price:$88.94This dryer booster lint trap helps facility teams and maintenance staff capture lint in dryer boosting systems. It is designed for installations where the duct run between the dryer and booster fan...
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