Description
Feature:
1. This product is a 4-inch exhaust fan with excellent quality.
2. It adopts pure copper motor, large fan blade, large air volume and low energy consumption.
3. Quality assurance, powerful, economical solution to indoor air pollution, improve air quality.
4. All-iron body, very durable.
Specification:
Rated voltage: 220V
Hole Diameter: 10cm
Rated power: 25W
Speed: 2800R / Min
Air volume: 200m?/ H
Rated frequency: 50Hz
Size: 13.2*13.2*7.2cm
SNR: 30-35db
Package includes:
1 x Exhaust fan 
