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Instructions - Parts List
Membrane Air Drying
System
Model 234418, Series C
Maximum Working Pressure 160 psi (1.1 MPa,
11 bar)
Maximum Temperature 150° F (65° C)
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions
Includes:
Part No.
Series
234402
B
Stage 1 - Air Filter with auto drain
Removes water and contaminants down
to 3 microns.
234397
B
Stage 2 - Coalescer with auto drain
Removes oil and sub-micronic particles
down to 1 micron.
118560
A
Stage 3 - Membrane Air Dryer
Removes uncondensed moisture.
234394
A
Self Relieving Air Regulator
288798
A
Shut-off Valve
Description
Air
Air Inlet
Outlet
npt(f)
npt(f)
(0.7 MPa, 7 bar)
1/2"
1/2"
1/2"
1/2"
1/2"
1/2"
3/8"
1/4"
309920D
Air Flow
Capacity
Maximum
at 100 psi
Operating
Pressure
100 CFM
175 psi
(1.2 MPa, 12 bar)
83 CFM
175 psi
(1.2 MPa, 12 bar)
30 CFM
175 psi
(1.2 MPa, 12 bar)
100 CFM
160 psi
1.1 MPa, 11 bar)
175 psi
(1.2 MPa, 12 bar)
EN
ti22159a
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Summary of Contents for Graco 234418
- Page 1 Instructions - Parts List Membrane Air Drying System 309920D Model 234418, Series C Maximum Working Pressure 160 psi (1.1 MPa, 11 bar) Maximum Temperature 150° F (65° C) Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions...
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Page 2: Installation
Installation Installation 1. Before installing air line components, blow out the 3. Install air shut-off valve 288798 upstream from the pipe line to remove debris. Be sure air to the regula- air system to isolate it for service. tor is clean. Erratic operation or loss of regulation is 4. - Page 3 Shop Air Piping Layout 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”...
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Page 4: Operation
Operation Operation pressure drop across the element reaches 10-12 psi (69-83 kPa, 0.7-0.8 bar), the red indicator will be in full WARNING view, and the element should be replaced. Failure to replace the element when the pressure drop exceeds 10 Do not exceed the Maximum Incoming Air Pressure of psi (69 kPa, 0.7 bar) will affect your air quality and tool the equipment. -
Page 5: Pressure Relief Procedure
How Membrane Air Dryer Works How Membrane Air Dryer Works Wet air enters Water vapor purges Clean, dry air membrane module exits module Water vapor permeates through hollow membrane fibers Pressure Relief Procedure Air Filter with Auto Drain 234402, Series B To maintain maximum filtering efficiency and avoid excessive pressure drop, the filter must be kept clean. -
Page 6: 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.