.

Specifications:

• a) Length of wind tunnel – 3.5m
• b) Axial flow fan and the duct – 1.0m long
• c) Maximum height – 1.5m
• d) Test solution – 30cm x 30cm cross-section and 100cm length
• e) Air speed – 20mps
• f) Motor for axial flow fan – 3HP, AC motor
• g) Speed Control for AC Motor
• h) Blades of fan shall be made of Aluminum cast aerofoil