- Construction:

Fine Airsys Prefilters are built into either 18 Guage Aluminium / SS 304 material. The filter can be easily washed or soaked in addition with detergent and then gently given an air pressure to dry it in the atmosphere.

- Application:

The Prefilters are generally used for comfort and non criticle Industrial applications, (acts as a fresh air filter in Air Handling Units) prior to fine filters, and can be easily mounted in the handling units or banks, generally used in commercial

- Testing:

The Prefilters are randomly tested as per Ashrae 52.2 Synthetic Dust Load and Dustspot procedures Efficiency test with Air Velocities and Static Pressure drops are measured at our premisis on the TESTING RIG.

Following are our EU 3 and EU 4 Standard Prefilters Sizes and Capacities with Initial Pressures as
Flange Type or Box Type
Synthetic Filter Chart
Note: High temp filter upto 500℃ also available*