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- Variable Pitch
- Tough yet Light in weight
- Erosion resistant
- Corrosion resistance
- Power Saving & Short Pay Back period
- Increased Gear bearing life
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Variable Pitch
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- Static pressure can be controlled by adjusting the pitch angle of the blade to achieve the desired duty condition
- Easy to adjust the blade angle by just loosening the clamp bolts
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Tough yet Light
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in weight
- Blades are made from Epoxy composites, which has high strength/weight ratio
- Light weight and hollow blade combination provides easy installation
- Minimum down time for maintenance
- Increased gear-bearing life
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Erosion Resistance
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- Application of special Epoxy coating in the
leading edge of the blade, protects the blade
against pitting and erosion
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Corrosion Resistance
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- All the material used in hub and blades
are corrosion resistant
- Blades : FRP Epoxy composites
- Taper Bush & Hardware : AISI 304
- Hub Spool & Clamps : CI (IS 210-1993 FG-220)
- Hub Body : MS Galvanized
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Surface Finish
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- Blades are treated with high glossy finish
- Minimizes frictional losses
- Contributes in saving of energy
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Increased Gear
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Bearing Life
- Due to light weight of the fan rotor, life of the
bearing in Gear box increase
- Maximize the bearing change intervals
- Minimizes the maintenance cost
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Power Saving
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and Short Pay Back period
- Due to high aerodynamic efficiency of the aerofoil cheap paper writers section of the blade, Hi-flow fans achieve considerable power saving over conventional aluminium blades
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Balancing
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- Hubs are dynamically balanced to
ISO 1940-1:1986 Grade 6.3
- Blades are statically moment matched
- Blades are statically moment matched
- Vibration free operation is ensured by adopting CTI approved procedures
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Advantages
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- Lower operating costs
- Reduces the energy requirements
- Accurate airflow delivery
- Low noise level – Less than 85 dBs
- Easy installation
- Dependable operation
- No. of blades optimized to make the fan cost effective
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