We are professional in roof turbine ventilation, the type including 300,500 and 600mm.

Rooftop turbine Ventilator. Turbo Air Ventilators. Roof Turbine Air Ventilator. Rooftop Ventilator, Turbine Ventilator. Wind-Driven Turbine Ventilator. Attic Roof Turbine Air Ventilators. Wind Fans. Turbo Vents. Roof Turbo Ventilators. Rooftop Turbo Ventilator.

Model: 300,500,600 with stainless steel or with color steel plate.

Benefits: Light weight, high revolving speed, strong corrosion resistance, high air exhausting efficiency, sturdy and durable, clean and smooth, uniform color and easy maintenance. Can be assembled by DIY mode. Can save 80% space in container.

Working condition: Temperature difference between indoor and outdoor is 0.45. It begins to revolve at the wind speed of 0.12m/s

Roof Angle: Applied in different roofing in the scope of 0-22.5 obligue angle.
Warranty: 15years

Features:
1) Do not need electric force
2) Protection against high temperature, bad air environment
3) Anti-corrosion, anti-acids and bases, anti-oxidation
4) Long usage.

Model: RDS-300,Made from stainless steel.

Model: RDS-500,Made from stainless steel.

Model: RDS-600,Made from stainless steel.

Model: RDC-300,Made from color steel.

Model: RDC-500,Made from color steel.

Model: RDC-600,Made from color steel.