Image of a nano EH Series Externally Heated Twin Tower Desiccant Dryer

Desiccant Compressed Air Dryers

Externally-Heated Desiccant Dryers

The nano EH Series Externally-Heated Twin-Tower Desiccant Compressed Air Dryers offer the ultimate solution for eliminating water vapor from compressed air systems. These high-performance dryers are designed to achieve a pressure dew point of -40°F, ensuring dry, clean air even in the most demanding industrial environments. With a focus on energy efficiency, the nano EH Series reduces pressure drop while maintaining consistent dew point performance. By using only 6-8% of compressed air for purging, these dryers conserve valuable resources and help lower operational costs. Ideal for industries that require reliable, moisture-free compressed air, the nano EH Series provides superior performance with low energy consumption and cost-effective operation. For optimal drying power and unmatched efficiency, trust that EH Series Externally-Heated Twin-Tower Desiccant Compressed Air Dryers will meet all your compressed air drying needs.

Key Specs:

Flow Rate

150 to 3000 scfm

Connection

1” NPT (F) to 6” Flg

air quality

ISO 8573.1:2010

Product Documentation

EH Externally-Heated Desiccant Dryers

product Brochure

Filename
en-us-d5-hl-eh-abp-brochure-desiccant-dryers-version-005.pdf
Size
8 MB
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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
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pdf
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nano EH0150 to EH0750 Externally Heated Desiccant Dryers (460 V-Nema 4) Electrical Diagram

EH 0150 to 0750 Externally-Heated Desiccant Dryers (460V, Nema 4)

Electrical Diagrams

Filename
EN-US-D5-EH0150-to-EH0750-460-volt-type-N4-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945300.pdf
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1 MB
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pdf
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nano EH0150 to EH0750 Externally Heated Desiccant Dryers (575 V-Nema 4) Electrical Diagram

EH 0150 to 0750 Externally-Heated Desiccant Dryers (575V, Nema 4)

Electrical Diagrams

Filename
EN-US-D5-EH0150-to-EH0750-575-volt-type-N4-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945301.pdf
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1 MB
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pdf
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nano EH0150 to EH0750 Externally Heated Desiccant Dryers (460 V-Nema 4X) Electrical Diagram

EH 0150 to 0750 Externally-Heated Desiccant Dryers (460V, Nema 4X)

Electrical Diagrams

Filename
EN-US-D5-EH0150-to-EH0750-460-volt-type-N4X-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945306.pdf
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1 MB
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pdf
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nano EH0150 to EH0750 Externally Heated Desiccant Dryers (575 V-Nema 4X) Electrical Diagram

EH 0150 to 0750 Externally-Heated Desiccant Dryers (757V, Nema 4X)

Electrical Diagrams

Filename
EN-US-D5-EH0150-to-EH0750-575-volt-type-N4X-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945307.pdf
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1 MB
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pdf
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nano EH1000 to EH3000 Externally Heated Desiccant Dryers (460 V-Nema 4) Electrical Diagram

EH 1000 to 3000 Externally-Heated Desiccant Dryers (460V, Nema 4)

Electrical Diagrams

Filename
EN-US-D5-EH01000-to-EH3000-460-volt-type-N4-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945302.pdf
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1 MB
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pdf
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nano EH1000 to EH3000 Externally Heated Desiccant Dryers (575 V-Nema 4) Electrical Diagram

EH 1000 to 3000 Externally-Heated Desiccant Dryers (575V, Nema 4)

Electrical Diagrams

Filename
EN-US-D5-EH01000-to-EH3000-575-volt-type-N4-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945303.pdf
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1 MB
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pdf
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nano EH1000 to EH3000 Externally Heated Desiccant Dryers (460 V-Nema 4X) Electrical Diagram

EH 1000 to 3000 Externally-Heated Desiccant Dryers (460V, Nema 4X)

Electrical Diagrams

Filename
EN-US-D5-EH01000-to-EH3000-460-volt-type-N4X-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945308.pdf
Size
1 MB
Format
pdf
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nano EH1000 to EH3000 Externally Heated Desiccant Dryers (575 V-Nema 4X) Electrical Diagram

EH 1000 to 3000 Externally-Heated Desiccant Dryers (575V, Nema 4X)

Electrical Diagrams

Filename
EN-US-D5-EH01000-to-EH3000-575-volt-type-N4X-elecitrical-diagram-externally-heated-desiccant-dryers-AG3945309.pdf
Size
1 MB
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pdf
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nano EH0150 to EH0750 Externally Heated Desiccant Dryers Flow Diagram

EH 0150 to 0750 Externally-Heated Desiccant Dryers

Flow Diagrams

Filename
EN-US-D5-EH0150-EH0750-flow-diagram-externally-heated-desiccant-dryers-AG3941774-(8-14-2024).pdf
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248 KB
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pdf
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nano EH1000 to EH1500 Externally Heated Desiccant Dryers Flow Diagram

EH 1000 to 1500 Externally-Heated Desiccant Dryers

Flow Diagrams

Filename
EN-US-D5-EH1000-ES1500-flow-diagram-externally-heated-desiccant-dryers-AG3941775-(8-19-2024).pdf
Size
250 KB
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pdf
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nano EH2000 to EH3000 Externally Heated Desiccant Dryers Flow Diagram

EH 2000 to 3000 Externally-Heated Desiccant Dryers

Flow Diagrams

Filename
EN-US-D5-EH2000-EH3000-flow-diagram-externally-heated-desiccant-dryers-AG3941776-(8-23-2024).pdf
Size
930 KB
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pdf
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nano EH0150 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 0150 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0150-150-scfm-pkg B-200 PSIG-100F-T-8-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
410 KB
Format
pdf
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nano EH0250 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 0250 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0250-250-scfm-pkg-B-200-psig-100F-T-10-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
431 KB
Format
pdf
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nano EH0350 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 350 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0350-350-scfm-pkg-B-200-psig-100F-T-14-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
429 KB
Format
pdf
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nano EH0500 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 0500 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0500-500-scfm-pkg-B-200-psig-100F-T-14-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
428 KB
Format
pdf
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nano EH0750 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 0750 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0750-750-scfm-pkg-B-200-psig-100F- T-18-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
511 KB
Format
pdf
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nano EH1000 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 1000 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH1000-1000-scfm-pkg-B-200-psig-100F-T-20-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
506 KB
Format
pdf
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nano EH1250 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 1250 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH1250-1250-scfm-pkg-B-200-psig-100F-T-24-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
506 KB
Format
pdf
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nano EH1500 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 1500 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH1500-1500-scfm-pkg-B-200-psig-100F-T-24-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
506 KB
Format
pdf
View
nano EH2000 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 2000 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH2000-2000-scfm-pkg-B-150-psig-100F-T-30-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
645 KB
Format
pdf
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nano EH2500 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 2500 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH2500-2500-scfm-pkg-B-150-psig-100F-T-30-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
646 KB
Format
pdf
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nano EH3000 Externally Heated Desiccant Dryer with Pre and After Filters General Arrangement Drawing

EH 3000 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH3000-3000-scfm-pkg-B-150-psig-100F-T-36-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
691 KB
Format
pdf
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nano EH0150 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 0150 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH015-150-scfm-pkg-C-200-psig-100F-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
436 KB
Format
pdf
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nano EH0250 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 0250 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0250-250-scfm-pkg-C-200-psig-100F-T-10-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
455 KB
Format
pdf
View
nano EH0350 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH350 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0350-350-scfm-pkg-C-200-psig-100F-T-14-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
460 KB
Format
pdf
View
nano EH0500 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 0500 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0500-500-scfm-pkg-C-200-psig-100F-T-14-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
460 KB
Format
pdf
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nano EH0750 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 0750 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH0750-750-scfm-pkg-C-200-psig-100F-T-18-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
451 KB
Format
pdf
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nano EH1000 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 1000 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH1000- 1000-scfm-pkg-C-200-psig-100F-T-20-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
540 KB
Format
pdf
View
nano EH1250 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 1250 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH1250-1250-scfm-pkg-C-200-psig-100-F-T-24-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
539 KB
Format
pdf
View
nano EH1500 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 1500 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH1500-1500-scfm-pkg-C-200-psig-100F-T-24-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
539 KB
Format
pdf
View
nano EH2000 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 2000 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH2000-2000-scfm-pkg-C-150-psig-100F-T-30-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
700 KB
Format
pdf
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nano EH2500 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 2500 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH2500-2500-scfm-pkg-C-150-psig-100F-T-30-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.PDF
Size
699 KB
Format
pdf
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nano EH3000 Externally Heated Desiccant Dryer with Pre and After Filters & 3-Valve Bypass General Arrangement Drawing

EH 3000 Externally-Heated Desiccant Dryer

General Arrangement Drawing

Filename
EN-US-D5-EH3000-3000-scfm-pkg-C-150-psig-100F-T-36-cust-general-arrangement-drawing-externally-heated-desiccant-dryers.pdf
Size
730 KB
Format
pdf
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F2003_16_2268KG5H4_53732394_SDS_GEN_US_en_9-1_US01.PDF

nano EH Externally Heated Desiccant Dryer - F200 Activated Alumina Desiccant

Material Safety Data Sheet

Filename
EN-AHLD-HLA-AEHD-ABP-BHD-AHCR-Rental-F200-.1875-SDS.pdf
Size
622 KB
Format
pdf
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equipment worksheet product technical paper

Desiccant Dryers

Application Worksheet

Filename
EN-D-series-worksheet-desiccant-dryers.pdf
Size
212 KB
Format
pdf
View

Features

Regeneration circuit is fully insulated for maximum efficiency, and  specifically designed for a long and dependable operating life in harsh industrial environments.

A secondary heater contactor provides protection against overheating in the event of a primary contactor failure.

ASME code pressure vessels, UL/cUL compliant, made in the USA activated alumina, lifting lugs and/or fork lift pockets.


Specifications of Our Models

Externally Heated

Desiccant Dryer Model

Mounted Pre & After Filtration as Standard

Inlet & Outlet 

Rated Flow at 100 psig

Heater

Prefilter

After Filter

NPT (F) / FLG

scfm

kW

EH 0150

GFN 0175 M01

GFN 0175 M1

1" NPT (F)

150

3

EH 0250

GFN 0325 M01

GFN 0325 M1

1 ½" NPT (F)

250

4

EH 0350

GFN 0450 M01

GFN 0450 M1

2" NPT (F)

350

6

EH 0500

GFN 0700 M01

GFN 0700 M1

2" NPT (F)

500

7

EH 0750

GFN 0850 M01

GFN 0850 M1

2" NPT (F)

750

11

EH 1000

GFN 1250 M01

GFN 1250 M1

3" Flg

1000

15

EH 1250

GFN 1250 M01

GFN 1250 M1 

3" Flg

1250

18

EH 1500

GFN 1500 M01

GFN 1500 M1

3" Flg

1500

22

EH 2000

NFZ 2500 M01

NFZ 2500 M1

4" Flg

2000

33

EH 2500

NFZ 2500 M01

NFZ 2500 M1

4" Flg

2500

37

EH 3000

NFZ 3000 M01

NFZ 3000 M1

6" Flg

3000

45


Specifications

Standard

Optional

Maximum particle size (ISO class)

class 2 (1 micron)

class 1 (0.01 micron)

Maximum water content (ISO class)

class 2 (-40°F pdp)

-

Minimum/ design /maximum operating pressure range 

Models  EH 0150 to EH 1500 (70 psig / 100 psig / 180 psig)

Models EH 2000 to EH 3000 (70 psig / 100 psig / 135 psig)

58 to 250 psig

Minimum / design/ maximum ambient temperature

38°F / 100°F / 120°F

20°F / 100°F / 120°F

Minimum / design / maximum inlet temperature

38°F / 100°F / 120°F

-

Power supply requirements

460V/3Ph/ 60Hz

575V/3Ph/60Hz

(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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Let's Connect

Get world-class experience with nano today.

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