
FRP Axil Ventilation Fan Roof Fan FRP Exhaust Fan. Wide Blade Design: Achieves required air volume and wind pressure at low speed to reduce noise. Adjustable Blade Angles: Available for gauges 12 and above to meet different working conditions. Explosion-Proof Option: Suitable for non-corrosive places containing flammable and explosive gases. Anti-Corrosion Type: Designed for environments containing corrosive gases. Two-Speed Motor: Equipped for two-speed speed regulation to meet different working points. Variable Frequency Control: Supports stepless speed regulation with variable frequency motor and controller. Comprehensive Certifications: Certified with CE and CCC standards for safety and quality. 2-Year Motor Warranty: Offers 2 years warranty for the motor and 1 year for other fittings.