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Turbo-type Gravity Ventilator-VTR

● Installation: rooftop mounted
● Volume range: 256~6,113 m³/h
● Running by natural wind, add building innervations.  
● Hood balancing: quick rotation even lower than 2m/s speed.  
● Reasonable blades design, air flow smoothly and water proof.  
● Non-lubricate, low resistance and high efficiency bearing L10: 80000.  
● Stainless steel turbo blades, elegant appearance.  
● Hood angle adjustable, suitable for different roof pitch.  

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Product features:

-- The shaft is low resistance and high efficiency.
-- The life span is L10 80000 hours without lubricating.
-- The unit keeps running under the wind velocity less than 2m/s.
-- Low profile blades, elegant lines Smooth airflow.
-- Stainless steel scroll wheel, corrosion and rust resistant.

-- With integral variable-angle neck, angle can be adjusted if the curb is not flat.
-- The hood is flexibile ,stale running. Special design of fan blades enlarges the contacted area and angle with wind. The rotation power shall be strengthed in the wind; The high speed scroll produces even bigger centrifugal force and stirs the air to form negative pressure, making the airflow rate speeds up to ensure good effect of ventilation.
-- Integral curb cap prevents leakage and for easy installation.
-- The elegant silver design of the unit complements any building’s appearance.
-- Scroll hood is compacted with throat for preventing rain into room.


Typical application:

-- Industrial workshop gravity rooftop exhaust
-- Inlet/outlet of duct system
-- Outlet chamber of heat-producing appliance
-- Outlet for pressurized industrial building
-- Inlet for negative pressurized industrial building
-- Inlet of workstation make up air


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