Taichung International Convention and Exhibition Center, Taiwan

2-4 June 2027

ICC Tainan, Taiwan

6-8 May 2026

Home / Digital Product Showroom / 50″ DC Negative Pressure Exhaust Fan

50″ DC Negative Pressure Exhaust Fan

SFRP-507DN​

The 50″ DC Negative Pressure Exhaust Fan is equipped with an intelligent sensing control system that automatically adjusts fan speed based on real-time temperature and humidity changes. This enables dynamic operation and immediate environmental response, effectively improving ventilation performance.

It also features built-in overcurrent, overvoltage, and short-circuit protection, ensuring safe and reliable equipment operation.

  • ​​Built with a Fiberglass Reinforced Plastic (FRP) housing for a lightweight yet durable structure​
  • ​​Rust-proof and non-conductive, helping protect internal components​
  • ​​Resistant to acid, alkali, and aging, specially designed for harsh agricultural and livestock environments​
  • ​​Powerful exhaust performance to effectively remove heat, humidity, and dust​
Greenhouse ventilation Livestock ventilation

Farms and livestock facilities (pig farms, poultry houses) Integrated system contractors / turnkey solution providersPanel Circulation Fan