Axial Flow Fans
 

We offer Axial Flow Fans that displace very large quantity of air at comparatively low pressure. These fans are ideal for ventilation and air conditioning requirement. Our axial flow fans are particularly useful for handling hot air, moist air, gas fumes. Tube axial fans / Axial Flow Fans are particularly useful for handling hot, moist air or gas and fumes and providing fresh air.

Industries catered:
 
Our Axial Flow Fans are particularly useful for the following Industries
Cement
Chemical
Petrochemical
Paper manufacturing / processing
Plastic manufacturing / processing
Pharmaceutical
Textile
Food processing
Construction:

Casing:
Casing covers the overall length of the motor and the impeller. It is fabricated from mild steel plates with connecting flanges at both ends. Casing is also provided with foot mounting arrangement to facilitate installing of fan on the ground. an external terminal box is provided (except for flameproof motors) and casing has one inspection door.

Impeller:
Impeller is of aerofoil section, cast in aluminium alloy, dynamically balanced.

Motors:
The standard A.C. Motors are totally enclosed squirrel cage induction type, suitable for ambient temperatures upto 40ºC. Flame-proofvapour tight and other motors can be supplied on request.

Bearings:
Ball or ball and roller bearings are fitted as standard.

Driving arrangements:
These fans are run either with direct drive arrangement or belt drive arrangement. In case of direct drive arrangement, impeller and motor are both mounted inside casing and impeller is directly mounted on motor shaft extension.

In case of V­belt drive arrangement, impeller is mounted on a separate shaft supported on two ball bearings and plumme4r blocks inside casing. The motor is mounted on outer side of casing and shaft is driven with V­ belts.

Mounting Type:
 
Foot Mounted
Flange Mounted


Ancillary Equipment:
 
The following ancillary equipment is available for all sizes of fans
coned inlets
Wire guards
Dampers
Matching flanges
Anti-vibration mountings

Selection Chart:
Impeller Size Speed Motor Free Air CMH at different static pressures in standard water guage
inch mm RPM HP CMH 5mm 10 mm 15 mm 20 mm 25 mm 30 mm 40 mm 50 mm
12 305 1425 0.25 1700 1550 1350 500 - - - - -
    2850 0.75 3900 3750 3500 3350 2500 - - - -
15 380 1425 0.25 3500 3350 2750 2480 1600 - - - -
    2850 1.50 5500 5350 5250 4900 4600 4250 3750 - -
18 455 1425 0.50 5250 4850 4450 3850 3350 - - - -
    2850 3.0 10500 10300 10200 10000 9800 9600 8700 7700 6500
24 610 1425 1.00 10200 9700 8900 7900 6600 - - - -
27.5 700 1425 3.0 18250 17000 15200 13800 12500 - - - -
31.5 800 1425 5.00 26000 25000 23000 21000 19500 15000 - - -
    960 3.00 17900 16000 13000 10000 - - - - -
36.0 915 960 5.00 33000 29900 26400 20500 17000 - - - -
    1440 10.00 44000 41000 39000 36000 34000 32000 29000 - -
39.5 1000 960 7.5 36000 33000 31000 27000 23000 - - - -
47.5 1200 720 7.5 45000 43000 39000 30000 - - - - -
    960 10.00 61000 58000 56000 53000 50000 45000 36000 30000 -