SYS LINK INTERNATIONAL CO., LIMITED
917, Tower A, New Mandarin Plaza, 14, Science Museum Road, Tsimshatsui, Kowloon, Hong Kong.
ACTIVE AIR EXCHANGE • CONSISTENT TEMPERATURES • LOWERS HUMIDITY
Exhaust fans actively pull hot, stale air out of the greenhouse, working alongside cooling pads or vents to maintain steady airflow and temperature even when natural ventilation isn't enough.
Built for demanding continuous-duty ventilation across tropical agricultural and industrial facilities.
The centrifugal hammer mechanism forces the louvers open at a full 90° angle, eliminating shutter drag and maximizing CFM airflow delivery.
Precision counterweight shutters close tightly by gravity when the fan powers down, sealing against driving rain, dust storms, wild birds, and rodents.
Equipped with high-performance, IP55-rated industrial motors featuring internal thermal protection and low electrical consumption.
Constructed from thick hot-dip galvanized steel framing and stainless steel impeller blades that withstand ammonia and high humidity without rusting.
Standard square housing format fits into pre-framed wall cutouts, with easily accessible belt tensioning and motor servicing points.
Creates the necessary negative pressure differential required to pull fresh air through evaporative cooling pad systems for maximum cooling.
The heavy hammer exhaust fan is the industry standard choice across diverse high-capacity ventilation environments:
| Parameter | Specification |
|---|---|
| Fan Type | Heavy Hammer Exhaust Fan |
| Frame Material | Heavy Gauge Galvanized Steel (Corrosion Resistant) |
| Blade Material | Stainless Steel / High-Strength Galvanized Impellers |
| Shutter Mechanism | Centrifugal Heavy Hammer (90° Full Opening) |
| Motor Type | High-Efficiency Copper Core Motor (IP55 Protection) |
| Noise Level | Low Noise Dynamic Balance Certified |
| Service Life | Heavy Duty Continuous Industrial Grade |
| Compatibility | Seamless Integration with Evaporative Cooling Pads |