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Bulletin TI-75A20C 

Installation, Operation and Maintenance Manual

Technical Information 

Parker Balston 75-A20 Compressed Air Dryer

Parker Hannifin Corporation

Industrial Gas Filtration and

Generation Division

Lancaster, NY  •  1-716-686-6400

3

  

 

 

 

Model Number 

75-A20 Compressed Air Dryers

Dew Point 

-100°F (-73°C)

Max Dry (outlet) Air Flow Rate 

for Specified Dew Point: {SCFM, 

(LPM)

}   

Inlet Pressure 125 psig (8.6 barg) 

12.0 

(340)

 

Inlet Pressure 100 psig (6.9 barg) 

10.0 

(283)

Inlet Pressure 80 psig (5.5 barg) 

8.3 

(235)

 

Inlet Pressure 60 psig (4.1 barg) 

6.5 

(184)

 

Air Loss for Regeneration {SCFM, 

(LPM)

 } (1) 

2.5 

(71)

Min/Max Inlet Air Pressure 

60 psig/125psig (4.1 barg/8.6 barg)

Max Inlet Air Temperature (2) 

78°F (25°C)

Pressure Drop at Max Flow Rate 

8 psi (0.5 bar)

Inlet/Outlet Port Size 

1/4" NPT

Electrical Requirements (3) 

120 VAC (12 VDC see Note 3)

Shipping Weight 

80 lbs. (36 kg)

Model Number 

75-A20

Replacement Filter Cartridges
   Filter Cartridges; 1st  stage (box of 10) 

100-18-DX

   Filter Cartridges; 2nd stage (box of 10) 

100-18-BX

Moisture Indicator Filter (1 each) 

75800

Maintenance Kit (1 Year) 

MK7525

Specifications and Ordering

Principal 

Specifications

Recommended Installation

Figure 2 - Recommended Installation (Schematic)

Notes:
1

  Total air required = air loss for  

regene process demand (up 

to max. dry air flow rate).

3

  Power consumption less than               

10 watts.  Each dryer is shipped with  

a 12 VDC plug-in transformer to  

connect to the local electrical supply.

2

  Outlet dew point will increase at higher 

inlet compressed air temperatures.

Ordering Information

Summary of Contents for 75-A20

Page 1: ...ne upstream from the dryer Pipe the supply air 60 psig 125 psig 4 1 barg 8 6 barg to the inlet port of the dryer Note Pipe size must match inlet and outlet port sizes or adequate lengths of pipe must be used to reduce increase pipe size to match ports Please consult factory for additional assistance The air dryer should be installed on a compressed air system which contains a properly sized afterc...

Page 2: ...Balston Air Dryers requires approximate ly 15 minutes Additional coalescing prefilter cartridges and moisture indicating cartridges for the Balston 75 A20 Air Dryer may be ordered through your local Parker Balston representative Changing filter cartridges more frequently will translate into direct energy savings and reduced operating costs Annual electricity costs to operate a typical 100 HP compr...

Page 3: ...Temperature 2 78 F 25 C Pressure Drop at Max Flow Rate 8 psi 0 5 bar Inlet Outlet Port Size 1 4 NPT Electrical Requirements 3 120 VAC 12 VDC see Note 3 Shipping Weight 80 lbs 36 kg Model Number 75 A20 Replacement Filter Cartridges Filter Cartridges 1st stage box of 10 100 18 DX Filter Cartridges 2nd stage box of 10 100 18 BX Moisture Indicator Filter 1 each 75800 Maintenance Kit 1 Year MK7525 Spec...

Page 4: ...ck electric power source Check flow demand Must match process flow requirements to dryer capacity Check inlet filters for particulate clogging replace if necessary Check for leaks in downstream piping and process Check prefilter drain s for leaks Check supply line pressure 60 psig 4 1 barg minimum Check supply line source compressor Check to make sure all customer installed valves are open Check p...

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