New Dun An Filter Drier DQA164S welding 1/2-12mm

DQA series uni-flow filter driers in refrigeration system are used to absorb moisture,collect and filter out the impurities. DOA series uni-flow filter driers installed at inlet of throttle element can ensure flow fluently and prevent throttle element from being blocked by collecting solid impurities in refrigeration system
FEATURES

• Applicable for existing refrigeration oils and mixtures

• High efficient in moisture absorption and filtering impurity water and other pollutants

• 50um filter screen can maintain high-efficiency filtration under the minimum pressure drop

• ODF braze connection port is optional

• The bracket structure effectively decreases vibration influence on internal compo-nents



OPERATION CONDITIONS

• Applicable Refrigerants:R410AR32.R134a R404A. R507.R407C and R22 (For R290. please confirm before placing orders.)

• Maximum Working Pressure: 4.6MPa；

• Medium Temperature: -40℃ ~ 80℃；

• Ambient Temperature: -40℃ ~55℃；

• Relative Humidity: below 95%



DIMENSIONS

Flow direction

Uni-flow

Uni-flow

Dimensions

φ42、φ54

φ63.5、φ76、φ89

Two-stage type

Three-stage type

Figure

ODF port