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๐จ Turbocharge your air, silently and sustainably.
The TURBRO AirSupply ES4 is a compact 4-inch inline duct fan engineered for high-efficiency ventilation, delivering 195 CFM airflow at 5000 RPM while consuming only 18 watts. Its brushless DC motor runs 30% more efficiently than traditional AC motors, ensuring whisper-quiet operation at just 37 decibels. Built with a durable airtight steel case and IP44 waterproof protection, itโs designed for versatile use in grow tents, greenhouses, and industrial environments. The included variable speed controller offers precise airflow adjustment from 0 to 100%, making it a premium choice for professionals seeking reliable, energy-efficient ventilation.










| ASIN | B0894RP1Y2 |
| Air Flow Capacity | 195 Cubic Feet Per Minute |
| Best Sellers Rank | #405,144 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #87 in Hydroponic Ventilation Equipment |
| Blade Length | 4 Inches |
| Blade Material | Plastic |
| Brand | TURBRO |
| Brand Name | TURBRO |
| Collection Name | Inline Duct Fans |
| Color | Blue |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.6 out of 5 stars 177 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Powder Coated |
| Global Trade Identification Number | 00816621022709 |
| Included Components | 1ร 4'' Duct Fan (with a 6 ft. |
| Indoor Outdoor Usage | Indoor |
| Installation Type | wall-mounted |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 6.26"D x 7.24"W x 5.91"H |
| Item Type Name | 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation |
| Item Weight | 2.7 Pounds |
| Main Power Connector Type | Standard North American 3-prong plug (Type B) or Standard North American 2-prong plug (Type A) |
| Manufacturer | TURBRO |
| Material | Aluminum |
| Model Name | AirSupply ES4 4 Inch Inline Duct Fan |
| Model Number | ES4 |
| Motor Type | brushless DC motor |
| Mounting Type | Wall Mount |
| Noise Level | 37 Decibels |
| Number of Blades | 7 |
| Number of Power Levels | 101 |
| Number of Speeds | 101 |
| Part Number | ES4 |
| Power Source | Corded Electric |
| Product Dimensions | 6.26"D x 7.24"W x 5.91"H |
| Recommended Uses For Product | Air Circulation |
| Room Type | Bedroom |
| Size | 4 Inch (195 CFM, 18 W) |
| Special Features | Adjustable Speed Control |
| Speed | 5000 RPM |
| Standby Power Shutoff | High Efficiency |
| Style | Industrial |
| UPC | 816621022709 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Warranty Description | We provide a 2-year warranty from the purchase date. |
| Wattage | 18 watts |
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