Industrial Fans & Blowers

SISW Fans

Aswathi Industries Limited specialise in the design and manufacture of heavy duty, high performance single inlet single width (SISW) centrifugal fans to suit specific duty conditions and various industrial applications. Features of SISW centrifugal Fans :
  • Any capacity or pressure requirement can be met by the right choice of fan size, speed, and impeller type.
  • Wide range of capacities from 1000 m3/hr up to 1,50,000 m3 / hr.
  • Static Pressure range from 50 mmwg – 600mmwg
  • Fan size from 300mmØ – 1675 mmØ
  • Direct drive or belt drive arrangement as per the fan size and application.

DIDW Fans

We are also specialise in the design and manufacture of heavy duty, high performance double inlet double width (DIDW) centrifugal fans. Features of DIDW centrifugal Fans :
  • Wide range of capacities from 50000 m3/hr – 5,00,000 m3 / hr.
  • Static Pressure range from 50 mmwg – 600mmwg
  • Fan size from 300 mmØ – 1675 mmØ
  • Direct drive or belt drive arrangement as per the fan size and application.

High Pressure Fans

The High Pressure Blowers provided by us are the equipment that provides pressures in between a fan and a compressor for a given flow rate. Features of our high pressure fans.
  • Wide range of capacity from 300 m3/hr – 40,000 m3 / hr
  • Static Pressure from 300 mmwg – 1200 mmwg
  • Fan Size from 300mmØ – 2000 mmØ

Axial Flow Fans

Axial Fans are suitable for large quantities of air at low pressures while producing very little noise.

Centrifugal Fans

A centrifugal fan is a mechanical device for moving air or other gases in a direction at an angle to the incoming fluid. Size : Low, medium and high pressure Capacity : 1000 to 2,50,000 CMH Pressure : upto 1000 mmwg in single stage.

Limit Load HVAC Fans

DCLL series fans are low pressure (up to 200 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 2760 mm.
  • Welded steel construction, temperature rating up to 80 0C.

Medium Pressure ID & FD FANS

Medium pressure (up to 600 mmwc) 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 300,000 m3/h in SISW and 500,000 m3/h in DIDW.
  • Welded steel construction, can handle moderate dust loads, temperature rating up to 500 0C

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.
  • Impeller diameter up to 2000 mm.
  • Welded steel construction, can handle moderate dust loads, temperature rating up to 300 0C

Two Stage High Pressure FD Fans

High pressure (up to 2500 mmwc) are available in backward bladed and straight radial bladed designs to suit various process and application requirements.
  • Capacity range up to 40,000 m3/h in SISW.
  • Impeller diameter up to 1000 mm.
  • Welded steel construction, suitable for clean ambient air.

Types Of Fans Based On Application

  • Primary Air Fans or PA Fans
  • Secondary Fans or SA Fans
  • Flue Gas Recirculation Fans
  • Forced Draft Fan
  • Induced Draft Fan
  • Booster Fan
  • Cooling Fan
  • Exhaust Fan
  • Process fans like Pre-heater fan, Bag House Fan, Seperator Fan, Coal Mill Fan, Raw Mill Fan etc.

Types Of Fans Based On Type Of Drive

  • Impeller directly mounted on motor shaft
  • Coupled drive
  • Belt drive

Types Of Fans Based On Arrangement Of Bearing

  • Overhung (Impeller on one side of bearings)
  • Simply supported (Impeller between bearings)