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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
234397
B
Air Coalescer with auto drain
Removes liquids and contaminants down to 1 micron.
234402
B
Stage 1 - Air Filter with auto drain
Removes water and contaminants down to 3 microns.
234403
B
Stage 2 - Coalescer with auto drain
Removes oil and sub-micronic particles down to .01 microns.
234405
B
Includes Air Filter 234402 and Coalescer 234397
234408
A
Air Filter with auto drain
Removes liquids and contaminants down to 5 microns.
234409
A
Coalescer with auto drain
Removes oil and sub-micronic particles down to .01 microns.
Description
309919F
Air Flow
Capacity
Air
at 100 psi
Air Inlet
Outlet
(0.7 MPa,
npt(f)
npt(f)
7 bar)
1/2"
1/2"
83 CFM
1/2"
1/2"
100 CFM
1/2"
1/2"
50 CFM
1/2"
1/2"
83 CFM
3/4"
3/4"
300 CFM
3/4"
3/4"
115 CFM
EN
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Table of Contents
Related Manuals for Graco 234397
Summary of Contents for Graco 234397
- Page 1 Stage 2 - Coalescer with auto drain Removes oil and sub-micronic particles down to .01 microns. 1/2” 1/2” 83 CFM 234405 Includes Air Filter 234402 and Coalescer 234397 3/4” 3/4” 300 CFM 234408 Air Filter with auto drain Removes liquids and contaminants down to 5 microns.
-
Page 2: Installation
Installation Installation 1. Before installing air line components, blow out the 3. Install a main air shut-off valve upstream from the pipe line to remove debris. Be sure air to the regula- air controls to isolate them for service. tor is clean. Erratic operation or loss of regulation is 4. - Page 3 Installation Minimum Pipe Size Recommendations Compressor Main Air Line Size Capacity Length Size 1-1/2 - 2 HP 6 - 9 CFM 3/4” (19 mm) 3 - 5 HP 12 - 20 CFM Up to 200 ft. (61 m) 3/4” (19 mm) Over 200 ft.
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Page 4: Operation
Operation Operation Pressure Relief Procedure WARNING Do not exceed the Maximum Incoming Air Pressure WARNING of the equipment. Over pressurizing can cause To avoid injury, relieve air and fluid pressure before component rupture and serious injury. checking, cleaning, or repairing the equipment. Automatic Drain The following is a basic pressure relief procedure. -
Page 5: Maintenance
Maintenance Maintenance Coalescers with Automatic • Relieve the pressure before cleaning, checking Drain or repairing equipment. Follow Pressure Relief Procedure, page 4. NOTE: It is recommended that Air Filter 234402 be • Check system at least once per shift to ensure installed upstream of the coalescing filter to proper drainage. -
Page 6: Air Filters
Parts Parts Air Filter and Coalescer Assembly 234405, Series B Includes Air Filter 234402 (below) and Coalescer 234397 (page 7). Air Filters ti22164a Air Filter 234408 Air Filter 234402† Ref. Ref. No. Part No. Description No. Part No. Description 288791... -
Page 7: Air Coalescers
Parts Air Coalescers ti22165a Coalescer 234409 Coalescer 234397** Ref. Ref. No. Part No. Description No. Part No. Description 288791 O-Ring 127289 O-Ring U23085 Coalescer Element 16W406 1 Micron Coalescer Element 289192 Auto Drain 16W811 Baffle End Cap 288792 Pop-up Indicator Repair Kit... -
Page 8: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.