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Liquid Separators

Oil Water Separators for Compresors

For compressed air systems where excessive free liquid and solid contamination is a problem, choose Gardner Denver Liquid Separators. Our unique design of the air compressor water separator combines the techniques of centrifugal action and other mechanical separation principles (Impingement, Separation, Laminar Flow, and Stokes Law) to remove large quantities of liquid and solid contamination.


Typical applications include water separation downstream of aftercoolers and intercoolers, on refrigerant dryers, and on the protection of refrigerant and desiccant dryers.  Additional applications include water separation downstream of air receivers at strategic points in large scale pipework installation and other liquid/gas separation duties where the volume of water and solids pose a real problem.


  • Maximum Operating Temperature: 150°F
  • Maximum Pressure: 300 PSIG
  • Less than 1 PSIG differential pressure


  • High Flow Rates
  • Lightweight cast aluminum housing with 1" to 3" NPT connections
  • Externally epoxy painted for maximum corrosion protection
  • Ribbed Bowl with provision for "C" spanner for easy removal
  • Cast zinc housing with 3/4" and 1" NPT connections
  • Standard equipped with quick disconnect bowls for ease of service
  • Three different optional models of automatic drain available

Models

Min. Operating
Temperature

Max. Operating
Temperature

Maximum
Pressure

Pressure Differential
at Rated Flow

7000364

35° F

175° F

200 psig

1.0 psid

7000347–7000356

35° F

175° F

200 psig

1.0 psid

Moisture Separators and Drains

Model Number

In/Out NPT Pipe Conn.

Rated Flow (SCFM) @ 100 PSIG

Dimensions (Inches)

Approx. Weight (lbs)

Recommended Automatic Drain

Drain Dimens. (In.)

Overall Length (In.)

External Drain Discharge Port

 

 

 

A

B

C

D

E

F

 

 

G

H

J

7000347*

¼"

25

3.00

.90

5.51

3.5

6.41

⅛"

2.2

Optional

7000348

¼"

25

3.00

.90

5.51

3.5

6.41

⅛"

2.2

Internal

7000349*

⅜"

50

3.35

.98

6.36

3.5

7.34

⅛"

2.6

Optional

7000351*

½"

50

3.35

.98

6.36

3.5

7.34

⅛"

2.6

Optional

7000352

½"

50

3.35

.98

6.36

3.5

7.34

⅛"

2.6

Internal

7000353*

¾"

100

4.692

1.0

9.00

3.5

10.0

⅛"

6.0

Optional

7000354

¾"

100

4.62

1.0

9.00

3.5

10.0

⅛"

6.0

Internal

7000355*

1"

120

4.62

1.0

9.00

3.5

10.0

⅛"

6.0

Optional

7000356

1"

120

4.62

1.0

9.00

3.5

10.0

⅛"

6.0

Internal

*Models have petcock
¹psig maximum differential; contact Gardner Denver for flow at higher psigs

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