Ventilating Fan Vane Axial Blowers features include:

Vary volume and pressure by manually resetting blade angle
Stable air flow over entire performance range
Compact direct drive configuration
Horizontal or vertical installation
High Efficiency airfoil bladed wheel
Efficiencies over 80%
Rugged industrial strength construction
AMCA Certified for air and sound performance
Ventilating Fan Vane Axial Adjustable Pitch Fans are used in applications where demands vary with system or seasonal change. Blade pitch is manually set to increase or decrease performance. Blades are easily adjustable externally at the hub. Available in compact direct drive models.

Ventilating Fan VaneAxial Blowers for variable volume air handling applications utilize adjustable or controllable pitch high efficiency aerofoil aluminum axial wheels to provide optimum performance. Ventilating Fan variable pitch vaneaxial fans have an internal blade pitch adjustment, which allows to bring variable air volume capability for air conditioning, heating and ventilating applications.

Spray Booth Design Ventilating Fan Vaneaxial Fans are available in standard belt drive arrangement 9. These fans are designed for use in spraybooth installations, or in a variety of applications where requirements make it necessary to clean the fan periodically. Standard accessories include: inlet / outlet cones, inlet bell, screensfor fan, cone, or bell; belt guard, weather proof motor and drive cover, spark resitant construction with aluminum wheels, or steel wheels with bronze tipped blades; support legs, suspension clips, shaft seals are also available as standard options.

Spark Resistant X-proof construction on Chicago Blower tubeaxial and vaneaxial fans is available in all aluminum airstream (AMCA A) construction; aluminum wheel (AMCA B) construction; and steel wheel with bronze tipped blades and shaft retainer (AMCA C) construction.

Clamshell Design Ventilating Fan Vaneaxial Blowers are used primarily in applications where ready access to the interior of the fan is desired. The entire bearing assembly can be removed quickly and easily, without removing the fan from the stack. Heavy duty pillow block anti-friction bearings with split inner cylinder are standard. Clamshell design vaneaxial fans are avaiable with steel wheels and aluminum wheels.

High temperature construction on Ventilating Fan vaneaxial fans can be furnished with optional high temperature construction for oven exhaust, or combusting gases exhaust applications.

Corrosion resistant construction and chemical duty construction on Ventilating fans are available as well. For corrosive environment all Ventilating Fan vaneaxial fans are available in FRP construction, as well as in 304 SS, 316 SS, or 316 L stainless steel construction. Special coatings are optional and selection is made based on the application.

Available Accessories and Options on Ventilating Fan vaneaxial fans are:

Streamlined spun inlet bells
Wire guard screens
Horizontal mounting lugs
Companion angle rings
Spool piece
Vibration monitor switch
Inlet or outlet cones
Mounting feet
Vertical mounting lugs
Access door in cone
Casing extension

For additional information please refer to http://ventilating.com/products/industrialfan_blowers.html

Oleg Tchechel
Designer of Industrial Ventilation Machinery
Ventilating Fan Co.
[email protected]
http://ventilating.com/company.html
http://ventilating.com/products/index.html