Centrifugal Fans/Blowers

Limit Load HVAC Fans :

AIR TECHNIKO series fans are low pressure (up to 180 mmwc) large air delivery backward curved bladed Centrifugal Fans used in HVAC applications.


• Capacity range up to 350,000 m3/h in SISW and 900,000 m3/h in DIDW.

• Total efficiency up to 83%.

• Impeller diameter up to 2800 mm.

• Available in V belt driven, direct coupling drive configurations.

• Dynamically balanced as per IS 1940 Grade 6.3/2.5

• Welded steel construction, temperature rating up to 80 0C.

Medium Pressure ID & FD FANS :

Medium pressure (up to 800 mm WC) are available in backward bladed, backward curved radial tipped bladed, backward inclined, straight radial bladed, and open T bladed designs to suit various processes and application requirements.

• Capacity range up to 250,000 m3/h in SISW and 400,000 m3/h in DIDW.

• Total efficiency up to 82% in backward curved, 80% in backward inclined and 75% in straight radial bladed designs.

• Impeller diameter up to 2000 mm.

• Available in V belt driven, direct coupling drive configurations.

• Dynamically balanced as per IS 1940 Grade 6.3/2.5

• Welded steel construction, can handle moderate dust loads,

High Pressure ID & FD Fans :

High pressure (up to 1500 mmwc) are available in backward bladed and straight radial bladed designs to suit various process and application requirements.

• Capacity range up to 100,000 m3/h in SISW.

• Total efficiency up to 78% in backward curved and 75% in straight radial bladed designs.

• Impeller diameter up to 2000 mm.

• Available in V belt driven, direct drive configurations.

• Dynamically balanced as per IS 1940 Grade 6.3/2.5

• Welded steel construction, can handle moderate dust loads, temperature rating up to 700 deg C