The HEE-P Series Silent Centrifugal Duct Fan delivers ultra-quiet airflow with built-in sound-absorbing cotton and IP67 protection, designed for low-noise ventilation in commercial, residential, and industrial applications.
1. High pressure resistance, stable operation for long duct runs, moisture-proof for wet & complex environments
2. Built-in automatic reset thermal protector + NSK ball bearing, 50,000 hours long lifespan
3. Aerodynamic impeller design, high efficiency and low noise
4. G2.5 high-precision dynamic balance, low vibration and smooth running
5. Unique bracket design, simple & flexible installation, totally maintenance-free
6. IP44 protection grade + Class F insulation, safe and reliable


