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Washable Pre Filter

Constructed with premium polyester synthetic fibers, these washable filters are good for being a prefilter or secondary filter to remove coarse particles, extending the service life of the final filter.

DA FILTER offers high-quality reusable pleated air filters for sustainable maintenance, economical cost, and excellent filtration performance.


Feature:

Suitable for high humidity conditions. 
Replaceable filter media       
Progressively built-up thermal bonded polyster fibre   
Recommended final Pressure drop:250Pa     

Operating conditions:     

      ※ Temperature:≤80℃     
      ※ Humidity:≤90%RH     
     
Application: 

Pre filters are generally used as Primary filtration in central air conditioning and central rentiation systems     
Gas tubine pre-filter     
Air compressor Pre-filter 

 

Parameter:

Dimension (mm)

Rated airflow (m³/h)

Initial pressure drop (Pa)

Final pressure drop (Pa)

Filter object (μm)

Filtration efficiency (%)

Filter class

595*595*46

3400

100

<250

≥5

85%

G3

295*595*46

1700

145

<250

≥5

85%

G3

595*595*46

3400

110

<250

≥5

90%

G4

295*595*46

1700

160

<250

≥5

90%

G4

 


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