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This heavy-duty 20-inch shutter exhaust fan is engineered to ventilate large spaces by removing heat, moisture, odors, and stale air. Powered by an EC motor with PWM technology, it delivers powerful airflow while keeping noise and energy consumption low.
The included 10-speed controller allows you to fine-tune ventilation performance for different environments. Its rugged build features aluminum blades, steel wire guards, and weather-resistant steel shutters that automatically block debris when not in use. Ideal for warehouses, greenhouses, garages, workshops, and industrial spaces requiring strong and reliable air exchange.
• Large 20-inch shutter fan for high-capacity ventilation in large areas• EC motor with PWM provides smooth, quiet, and energy-efficient speed control• 10-level speed controller with memory and power switch• Steel shutters automatically close to block dust and moisture• Lightweight aluminum blades reduce vibration and enhance durability• IP44-rated design performs reliably in dusty and humid environments
• Warehouses and commercial spaces• Greenhouses and grow environments• Workshops, garages, barns, and sheds• Removing heat, humidity, odors, and airborne dust• Any large enclosure needing powerful exhaust airflow
| Specification | Details |
|---|---|
| Manufacturer | AC Infinity Inc. |
| Product Name | AIRLIFT S20 |
| Product Model | AC-ALS20 |
| UPC Code | 819137024229 |
| Fan Unit Dimensions | 23.03 x 23.03 x 11.21 in (58.5 x 58.5 x 28.5 cm) |
| Frontside Enclosure Dimensions | 20.62 x 20.62 in (52.4 x 52.4 cm) |
| Required Mounting Hole | 22.24 x 22.24 in (56.5 x 56.5 cm) |
| Hole to Hole Distance | 15.94 x 15.94 in (40.5 x 40.5 cm) |
| Screw Hole Size | 0.31 in (0.8 cm) |
| Cord Length to Controller | 120 in (10 feet) |
| Total Airflow | 3425 CFM |
| Total Noise | 65 dBA |
| Static Pressure | 107 Pa |
| Operating Voltage | 100–240V AC |
| Power | 230W |
| Current | 3.2A |
| Operating Humidity | 35–85% RH |
| Operating Temperature | 32–140°F |
| Fan Bearings | Dual Ball |
| Life Expectancy | 67,000 hours |
| CE Certified | Yes |
• AIRLIFT S20 shutter exhaust fan• 10-speed PWM controller• Power cords• Mounting hardware• Installation manual
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