No Operating Costs.
Reduced Power Costs.
Reduced Maintenance Costs.
Specification of Multi-Vent:-
Aluminium alloy Coated Ventilation
Model: - 300/500/600
Materials: - as base material aluminium alloy, on the surface of which sprays a coating of 20µm thickness fluorine carbon polyester;
Working Condition: - Temperature difference between indoor and outdoor is 0.45oC, it begins to revolve at the wind speed of 0.12m/s.
Roofing Angle: - Applied in different roofing in the scope of 0-22.5o oblique angle.
Warranty: - 10 Years
Applicable Scope: - Industrial Plant, commercial, resident house and civil buildings.
Spec Parameter of Multi-Vent Wind Driven Ventilator.
Dimension of Turbine Head (mm)
Dimension of varipitch (mm)
Dimension of Base Flashing (mm)
Fluorine carbon coating aluminium alloy
750 X 800
800 X 850
Principle of Natural Wind Exhausting:-
Natural wind exhausting of turbine ventilator is decided by three following factors:-
Bernouli Principle: - The sum of static pressure and dynamic pressure is a constant, i.e. the greater the fluid speed is, the smaller the pressure is.