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309919F

EN

Instructions - Parts List

In-line Air Filters
and Coalescers

To remove liquids and contaminants from compressed air supply. For professional use 
only.

Maximum Working Pressure 175 psi (1.2 MPa, 12 bar)
Maximum Temperature 150° F (65° C)

Important Safety Instructions

Read all warnings and instructions in this manual. 
Save these instructions.

Part No.

Series

Description

Air Inlet

npt(f)

Air 

Outlet

npt(f)

Air Flow 

Capacity 

at 100 psi 

(0.7 MPa, 

7 bar)

234397

B

Air Coalescer with auto drain
Removes liquids and contaminants down to 1 micron.

1/2”

1/2”

83 CFM

234402

B

Stage 1 - Air Filter with auto drain
Removes water and contaminants down to 3 microns.

1/2”

1/2”

100 CFM

234403

B

Stage 2 - Coalescer with auto drain
Removes oil and sub-micronic particles down to .01 microns.

1/2”

1/2”

50 CFM

234405

B

Includes Air Filter 234402 and Coalescer 234397

1/2”

1/2”

83 CFM

234408

A

Air Filter with auto drain
Removes liquids and contaminants down to 5 microns.

3/4”

3/4”

300 CFM

234409

A

Coalescer with auto drain
Removes oil and sub-micronic particles down to .01 microns.

3/4”

3/4”

115 CFM

Summary of Contents for 234397

Page 1: ...si 0 7 MPa 7 bar 234397 B Air Coalescer with auto drain Removes liquids and contaminants down to 1 micron 1 2 1 2 83 CFM 234402 B Stage 1 Air Filter with auto drain Removes water and contaminants down to 3 microns 1 2 1 2 100 CFM 234403 B Stage 2 Coalescer with auto drain Removes oil and sub micronic particles down to 01 microns 1 2 1 2 50 CFM 234405 B Includes Air Filter 234402 and Coalescer 2343...

Page 2: ...sing too many fittings couplings etc which will restrict air flow Shop Air Piping Layout 2 4 6 8 1 1 1 1 2 4 6 8 1 SATURA TED NORMA DESICCANT 2 4 6 8 1 1 1 1 2 4 6 8 1 Membrane air drying system Desiccant air drying system Ball Valve Drain Valve Drain Leg Air Control unit or Air Filter 1 2 13 mm drops Main Air Line 3 4 19 mm minimum 1 1 4 32 mm optimum Slopes down and away Recommended 4 117 mm dro...

Page 3: ... 80 psi 552 kPa 5 5 bar 90 psi 621 kPa 6 2 bar 6 41 4 7 5 52 5 9 62 6 10 75 74 7 12 25 84 8 14 97 1 8 55 6 10 69 7 12 5 86 9 14 5 100 1 16 5 114 1 1 18 75 129 1 3 9 5 66 7 12 83 8 14 5 100 1 17 117 1 2 19 5 134 1 3 22 152 1 5 11 76 8 14 97 1 16 75 115 1 2 19 5 134 1 3 22 5 155 1 6 25 25 172 1 7 12 75 88 0 9 16 110 1 1 19 131 1 3 22 5 155 1 6 25 5 176 1 8 29 200 2 24 165 1 7 28 193 1 9 31 214 2 1 3...

Page 4: ...full view and the element should be replaced Failure to replace the element when the pressure drop exceeds 10 psi 69 kPa 0 7 bar will affect your air quality and tool efficiency Pressure Relief Procedure The following is a basic pressure relief procedure Be sure to follow the specific pressure relief procedure in your spray gun and or fluid supply equipment manuals 1 Close the main air shut off va...

Page 5: ... to shut off the air supply and depressurize the filter 2 Clean all parts with cleaning solvent and blow out coalescer body 3 Replace coalescer element Relieve the pressure before cleaning checking or repairing equipment Follow Pressure Relief Procedure page 4 Check system at least once per shift to ensure proper drainage To maintain maximum filtering efficiency and avoid excessive pressure drop f...

Page 6: ... Air Filter 234402 Used with both Desiccant 234401 see Manual 309921 and Membrane 234481 see Manual 309920 Air Drying Systems Ref No Part No Description 2 288791 O Ring 3 288807 Filter Element 5 289192 Automatic Drain Kit 2 3 5 Ref No Part No Description 2 127289 O Ring 3 16W405 Filter Element 4 16W811 Baffle End Cap 5 24U115 Automatic Drain Kit 2 4 3 5 ti22164a ...

Page 7: ...192 Auto Drain 16 288792 Pop up Indicator Repair Kit 16 12 13 15 Ref No Part No Description 12 127289 O Ring 13 16W406 1 Micron Coalescer Element 14 16W811 Baffle End Cap 15 24U115 Automatic Drain Kit 16 24U116 Pop up Indicator Repair Kit 17 24U117 Bracket Kit Ref No Part No Description 12 127289 O Ring 13 16W407 0 01 Micron Coalescer Element 14 16W811 Baffle End Cap 15 24U115 Automatic Drain Kit ...

Page 8: ...n material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warr...

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