Tea Withering is the process in which the leaves are withered, so that moisture content is reduced from 70-80% to 50% and Leaf conditions become limp and flaccid, suitable for rolling.

The air is blown in the trough with the help of fan. PARAG has developed high efficiency FRP Impellers to reduce the proper amount of moisture from leafs and to maintain its taste and fragrance.
 

Available Sizes : 2 Feet to 6 Feet ( 600 mm to 1800 mm)

Number of Blades : 4  to 8

Static Pressure : Up to 1 Inches of WG (25 mm)

Air Flow : Up to 1,00,000 CFM ( 47 m^3 / sec )

Fan RPM : Up to 1440
Operating Temperature Range : - 40ºC to 120ºC
 
Features & Benefits
FRP Impeller :

High efficiency of operation.

More air with less power.

Reduced power for same air.

Optimal operational cost.

Economical initial cost.

Impellers are dynamically balanced to ISO – 1940 Grade 6.3 or 2.6 upon request
 
FRP BLADE:

Blade aerofoil with high lift and low drag.

Uniform air flow over entire blade length.

Special leading edge protection.

Corrosion and Erosion resistant FRP blades.

UV resistant blades.
Blades are moment balanced to ensure inter-changeability.

Ideal blade shapes for standard and low noise fans.

Convenient blade tip angle setting.
Individual moulds for each blade size to maintain high efficiency.
Low Noise Fan Blade High Pressure Fan Blade Special Blade Profile to Avoid Seal Disk Standred Econamical Fan Blade
 
HUB:

Aluminum Alloy (Grade LM6) Hubs are available.

Hubs to suit standard taper lock bushings or custom.

Specified motor output shafts.

Ease in handling and maintenance.

Optinal Galvanized Double Plate Hub
 
Standard Material of Construction
Blades : Fiber-Glass Reinforced Plastic using Polyester or Epoxy Resins
Hub Galvanized Double Plate : Hub Aluminum :
• Plates : Hot Dipped Galvanised Mild Steel
• Fasteners : Galvanized Steel / SS-304
• Blade Holding Blocks : Cast Aluminum Alloy LM-6, Cast Iron FG-200
• Center Bush : Cast Iron FG-200
• Plates : Cast Aluminum Alloy LM-6
• Fasteners : Galvanized Steel / SS-304
• Center Bush : Cast Iron FG-200
*For any specific duties, application, sizes or special material of construction, please contact us.
Downloads:
*For any specific duties, application, sizes or special material of construction, please contact us.