Blowers and exhausters are both fans used in ventilation and air movement, but they have different functions.
Blower:
- A blower pushes or forces air into a space or system under pressure.
- It is mainly used for supplying air to rooms, ducts, furnaces, or machines.
- Blowers increase the pressure and volume of air in a controlled way.
Exhauster:
- An exhauster removes or pulls air, gases, or fumes out of an area by creating suction.
- It is used for ventilation, removing stale air, smoke, or harmful gases.
- Exhausters help maintain clean and healthy air by extracting unwanted air.
In summary, a blower pushes air in, while an exhauster pulls air out.