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Refrigerated Compressed Air Dryers

Direct Expansion Refrigerated Dryers

Introducing the nano range of DXR direct expansion refrigerated air dryer - the perfect solution for anyone who requires top-quality, dry compressed air for their manufacturing processes. This dryer is dependable and affordable, and its all-in-one heat exchanger, standard zero air loss drain, and eco-friendly refrigerants make it an excellent choice for environmentally conscious people. Not only that, but the dryer also guarantees a consistent dew point with minimal pressure drop, ensuring that your manufacturing processes run smoothly and efficiently. Don't settle for anything less than the best - choose the nano direct expansion refrigerated air dryer for all your compressed air needs.

Key Specs:

Flow Rate

10 to 4200 scfm

Connection

½” NPT (M) to 6” Flg

Air Quality

ISO 8573.1:2010 Class 5

Product Documentation

2025_DXR_RefrigDryer_Brochure_8pp_US Letter.indd

DXR Direct Expansion Refrigerated Dryers

Product Brochure

Filename
en-us-r4-dxr-brochure-direct-expansion-refrigerated-dryers-rev-000.pdf
Size
5 MB
Format
pdf
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ISO compressed air quality standards brochure

ISO Compressed Air Quality Standards

Support Brochure

Filename
EN-ISO-brochure-compressed-air-quality-standards.pdf
Size
7 MB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0010 to 0020 N (115V) Direct Expansion Refrigerated Air Dryers

Electrical Diagram

Filename
R4-DXR-0010-0020-115V-electrical-wiring-schematics-direct-expansion-refrigerated-Ed-04.PDF
Size
683 KB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0030 N (115V) Direct Expansion Refrigerated Air Dryer

Electrical Diagram

Filename
R4-DXR-0030-115V-electrical-wiring-schematics-Ed-03.PDF
Size
857 KB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0050 to 0065 N (115V) Direct Expansion Refrigerated Air Dryers

Electrical Diagram

Filename
R4-DXR-0050-0065-115V-electrical-wiring-schematics-direct-expansion-refrigerated-Ed-05.PDF
Size
872 KB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 00085 to 0150 N (115V) Direct Expansion Refrigerated Air Dryers

Electrical Diagram

Filename
R4-DXR-0085-0150-115V-electrical-wiring-schematics-direct-expansion-refrigerated-Ed-06.PDF
Size
931 KB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0185 to 0230 N (230V) Direct Expansion Refrigerated Air Dryers

Electrical Diagram

Filename
R4-DXR-0185-0230-230V-electrical-wiring-schematics-direct-expansion-refrigerated-dryer.pdf
Size
406 KB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0185 to 0230 N (230V) Direct Expansion Refrigerated Air Dryers with Disconnector Switch

Electrical Diagram

Filename
R4-DXR-0185-0230-230V-electrical-wiring-schematics-direct-expansion-refrigerated-With-Disconnector-Switch-Service-Diagram-Ed-08.PDF
Size
406 KB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0250 N (460V) Direct Expansion Refrigerated Air Dryer

Electrical Diagram

Filename
R4-DXR-0250-460V-electrical-wiring-schematics-direct-expansion-refrigerated-With-Disconnector-Switch-Service-Diagram-Ed-06.PDF
Size
929 KB
Format
pdf
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Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0325 N (460V) Direct Expansion Refrigerated Air Dryer

Electrical Diagram

Filename
R4-DXR-0325-460V-electrical-wiring-schematics-direct-expansion-refrigerated-Ed-03.pdf
Size
1 MB
Format
pdf
View
Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0400 to 0500 N (460V) Direct Expansion Refrigerated Air Dryers

Electrical Diagram

Filename
R4-DXR-0400-0500-460V-electrical-wiring-schematics-direct-expansion-refrigerated-Ed-03.pdf
Size
1 MB
Format
pdf
View
Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0600 N (460V) Direct Expansion Refrigerated Air Dryer

Electrical Diagram

Filename
R4-DXR-0600-460V-electrical-wiring-schematics-wiring-direct-expansion-refrigerated-Ed-03.pdf
Size
1 MB
Format
pdf
View
Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0850 to 4200 N (460V) Direct Expansion Refrigerated Air Dryers

Electrical Diagram

Filename
R4-DXR-850-4200-460V-electrical-wiring-schematics-direct-expansion-refrigerated.pdf
Size
805 KB
Format
pdf
View
Electrical wiring diagram for the R4 DXR series of refrigerated dryers

DXR 0850 to 4200 N (575V) Direct Expansion Refrigerated Air Dryers

Electrical Diagram

Filename
R4-DXR-850-4200-575V-electrical-wiring-schematics-direct-expansion-refrigerated.pdf
Size
811 KB
Format
pdf
View
Flow diagram for nano-purification solutions' R4 direct expansion refrigerated dryers (models DXR 0010 to DXR 0600 Imperial)

DXR 0010 to 0600 N Direct Expansion Refrigerated Dryers

Flow Diagram

Filename
R4-DXR-0010-0600-flow-diagram-ED-01.pdf
Size
69 KB
Format
pdf
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Flow diagram for nano-purification solutions' R4 direct expansion refrigerated dryers (models DXR 0850 to DXR 4200 Imperial)

DXR 0850 to 4200 N Direct Expansion Refrigerated Dryers

Flow Diagram

Filename
R4-DXR-0850-4200-flow-diagram-ED-00.pdf
Size
192 KB
Format
pdf
View
General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 0010 to 0030 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-0010-0030-ga-general-arrangement-drawing-direct-expansion-dryers.pdf
Size
105 KB
Format
pdf
View
General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 0050 to 0065 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-0050-0065-ga-general-arrangement-drawing-direct-expansion-dryers.pdf
Size
110 KB
Format
pdf
View
General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 008 to 0150 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-0085-0150-ga-general-arrangement-drawing-direct-expansion-dryers.pdf
Size
112 KB
Format
pdf
View
General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 0185 to 0230 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-0185-0230-ga-general-arrangement-drawing-direct-expansion-dryers.pdf
Size
144 KB
Format
pdf
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General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 0250 N Direct Expansion Refrigerated Dryer

General Arrangement Drawing

Filename
R4-DXR-0250-ga-general-arrangement-drawing-direct-expansion-dryers.pdf
Size
142 KB
Format
pdf
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General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 0325 to 0600 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-0325-0600-ga-general-arrangement-drawing-direct-expansion-dryers.pdf
Size
97 KB
Format
pdf
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General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 0850 N Direct Expansion Refrigerated Dryer

General Arrangement Drawing

Filename
R4-DXR-0850-ga-general-drawing-direct-expansion-dryers-v2.pdf
Size
253 KB
Format
pdf
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General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 1050 to 1250 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-1050-1250-ga-general-drawing-direct-expansion-dryers-v2.pdf
Size
264 KB
Format
pdf
View
General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 1600 N Direct Expansion Refrigerated Dryer

General Arrangement Drawing

Filename
R4-DXR-1600-ga-general-drawing-direct-expansion-dryers-v2.pdf
Size
282 KB
Format
pdf
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General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 1800 to 2400 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-1800-2400-ga-general-drawing-direct-expansion-dryers-v2.pdf
Size
557 KB
Format
pdf
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General arrangement drawing for a specific model under the R4 DXR refrigerated direct expansion dryer range

DXR 3000 to 4200 N Direct Expansion Refrigerated Dryers

General Arrangement Drawing

Filename
R4-DXR-3000-4200-ga-general-drawing-direct-expansion-dryers-v2.pdf
Size
366 KB
Format
pdf
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NA MSDS

DXR Direct Expansion Refrigerated Dryers R410A Refrigerant

Material Safety Data Sheet

Filename
EN-DXR-VDR-TMC-Refrigerated-Dryers-MSDS-R410A-EN.pdf
Size
295 KB
Format
pdf
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NA MSDS

DXR Direct Expansion Refrigerated Dryers R513A Refrigerant

Material Safety Data Sheet

Filename
EN-DXR-TMC-HTR-Refrigerated_Dryers-MSDS-R513A-EN.pdf
Size
331 KB
Format
pdf
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R4 DXR spare parts listing by model number within product range

DXR 0010 to 0030 N Direct Expansion Refrigerated Dryers

Spare Parts List

Filename
R4-DXR-0022E-0108E-DXR-0010N-0030N-spare-parts-list-v2.pdf
Size
593 KB
Format
pdf
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R4 DXR spare parts listing by model number within product range

DXR 0050 to 0065 N Direct Expansion Refrigerated Dryers

Spare Parts List

Filename
R4-DXR-0050N-0065N-DXR-0140E-0180E-spare-parts-list-v2.pdf
Size
708 KB
Format
pdf
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R4 DXR spare parts listing by model number within product range

DXR 0085 to 0250 N Direct Expansion Refrigerated Dryers

Spare Parts List

Filename
R4-DXR-0085N-0250N-DXR-0216E-0461E-spare-parts-list-ed3.pdf
Size
1 MB
Format
pdf
View
R4 DXR spare parts listing by model number within product range

DXR 0325 to 0600 N Direct Expansion Refrigerated Dryers

Spare Parts List

Filename
R4-DXR-0325N-0600N-DXR-0601E-1080E-spare-parts-list-v2.pdf
Size
1 MB
Format
pdf
View
R4 DXR spare parts listing by model number within product range

DXR 0850 to 4200 N Direct Expansion Refrigerated Dryers

Spare Parts List

Filename
R4-DXR-1140E-7200E-DXR_0850N-4200N-spare-parts-list-v2.pdf
Size
2 MB
Format
pdf
View
The R4 DXR user guide

DXR 0010 to 0030 N Direct Expansion Refrigerated Dryers

User Guide

Filename
R4-DXR-0010-0030-user-guide-direct-expansion-refrigerated-dryer.pdf
Size
1 MB
Format
pdf
View
The user guide for the nano R4 DXR 0050-0065 direct expansion refrigerated dryer.

DXR 0050 to 0065 N Direct Expansion Refrigerated Dryers

User Guide

Filename
US-R4-DXR-0050-0065-user-guide-direct-expansion-refrigerated-dryer.pdf
Size
1 MB
Format
pdf
View
The R4 DXR user guide

DXR 0085 to 0250 N Direct Expansion Refrigerated Dryers

User Guide

Filename
R4-DXR-0085-0250-user-guide-direct-expansion-refrigerated-dryer.pdf
Size
1 MB
Format
pdf
View
The R4 DXR user guide

DXR 0325 to 0600 N Direct Expansion Refrigerated Dryers

User Guide

Filename
R4-DXR-0325-0600-user-guide-direct-expansion-refrigerated-dryer.pdf
Size
1 MB
Format
pdf
View
The R4 DXR user guide

DXR 0850 to 4200 N Direct Expansion Refrigerated Dryers

User Guide

Filename
R4-US-DXR-0850-4200-user-guide-direct-expansion-refrigerated-dryers.pdf
Size
3 MB
Format
pdf
View
equipment worksheet product technical paper

Refrigerated Dryers

Application Worksheet

Filename
EN-R-series-worksheet-refrigerated-dryers.pdf
Size
186 KB
Format
pdf
View

Specifications of Our Models

Direct Expansion

Refrigerated Dryer Model

Inlet & 
Outlet

Rated Flow
at 100 psig

Absorbed Power

Power Supply (V/Ph/60Hz) Refrigerant

NPT/FLG

scfm

kW

115/1

230/1

460/3

545/3

DXR 0010 N

½” (M)

10

0.2

     

R513A

DXR 0015 N

½” (M)

15

0.2

     

R513A

DXR 0020 N

½” (M)

20

0.2

     

R513A

DXR 0030 N

½” (M)

30

0.3

     

R513A

DXR 0050 N

½” (M)

50

0.9

     

R513A

DXR 0065 N

¾” (M)

65

0.9

     

R513A

DXR 0085 N

1" (F)

85

1.0

     

R410A

DXR 0105 N

1" (F)

105

1.0

     

R410A

DXR 0125 N

1” (F)

125

1.0

     

R410A

DXR 0150 N

1” (F)

150

1.5

     

R410A

DXR 0185 N

1½” (F)

185

1.6

 

   

R410A

DXR 0230 N

1½” (F)

230

2.0

 

   

R410A

DXR 0250 N

1½” (F)

250

2.4

   

 

R410A

DXR 0325 N

2” (F)

325

2.3

   

 

R410A

DXR 0400 N

2” (F)

400

3.2

   

 

R410A

DXR 0500 N

2 ½" (F)

500

3.2

   

 

R410A

DXR 0600 N

2 ½” (F)

600

4.2

   

 

R410A

DXR 0850 N

3" (M)

850

5.8

   

R410A

DXR 1050 N

3" (M)

1050

6.0

   

R410A

DXR 1250 N

3" (M)

1250

6.7

   

R410A

DXR 1600 N

4” Flg

1600

7.8

   

R410A

DXR 1800 N

4” Flg

1800

9.4

   

R410A

DXR 2200 N

4” Flg

2200

9.5

   

R410A

DXR 2400 N

4” Flg

2400

9.7

   

R410A

DXR 3000 N

6” Flg

3000

11.4

   

R410A

DXR 3500 N

6” Flg

3500

12.8

   

R410A

DXR 4200 N

6” Flg

4200

17.1

   

R410A

Specifications

DXR 0010 to DXR 0030

DXR 0050 to DXR 0250

DXR 0325 to DXR 4200

Design operating pressure range

0 to 232 psig 

60 to 203 psig

60 to 203 psig 

Maximum inlet air temperature

131°F

131°F

140°F 

Maximum ambient temperature

41°F - 114.8°F 

41°F - 114.8°F 

41°F - 114.8°F

(1) This information is for general information purposes only. For additional technical specifications, refer to the product brochure, technical data sheets, and/or user guides. Technical specifications are subject to change.      

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