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Comparison · Air dryers

Deltech air dryers

4 refrigerated, desiccant lines (non-cycling, cycling, heatless, heated purge), from the manufacturer’s brochures.

Under construction. This comparison tool is still being built: do not base a purchasing decision on this data. Always confirm with your local distributors.

All manufacturers Search by need (refrigerated)Search by need (desiccant)

FLEX

CYC North America 60 Hz
Flow
75 to 2,000 SCFM (127 to 3,400 m³/h)at the manufacturer’s reference conditions
Dew point
n/a
ISO 8573-1 class
n/a
Frequency
60 Hz
Voltages
115/1/60 · 460/3/60
CSA · CRN
n/a · n/a
Features
Energy-saving mode

Models

All models: Type Cycling

Model Flow Voltage
DFX 1.1 75 SCFM127 m³/h 115/1/60
DFX 1.2 100 SCFM170 m³/h 115/1/60
DFX 1.5-1 150 SCFM255 m³/h 115/1/60
DFX 2.1-4 200 SCFM340 m³/h 460/3/60
DFX 3.1 300 SCFM509 m³/h 460/3/60
DFX 4.5 450 SCFM765 m³/h 460/3/60
DFX 5.5 550 SCFM935 m³/h 460/3/60
DFX 8.1 800 SCFM1,300 m³/h 460/3/60
DFX 12.5 1,250 SCFM2,150 m³/h 460/3/60
DFX 15.1 1,500 SCFM2,550 m³/h 460/3/60
DFX 20.1 2,000 SCFM3,400 m³/h 460/3/60
Comparable lines (8)

Same type, overlapping flows, equal or better ISO class. Published facts, no ranking.

DPRB

NON-CYC North America 60 Hz CSA
Flow
7 to 1,200 SCFM (12 to 2,040 m³/h)at the manufacturer’s reference conditions
Dew point
n/a
ISO 8573-1 class
n/a
Frequency
60 Hz
Voltages
115/1/60 · 460/3/60
CSA · CRN
yes (CSA 22.2 #60335-1/-2-40) · n/a

Models

All models: Type Non-cyclingConditions ISO 7183 optional A2 (100 psig/100 °F

Model Flow Voltage
DPRB7A 7 SCFM≈ 12 m³/h 115/1/60
DPRB11A 11 SCFM≈ 19 m³/h 115/1/60
DPRB15A 15 SCFM≈ 25 m³/h 115/1/60
DPRB25A 25 SCFM≈ 42 m³/h 115/1/60
DPRB32A 32 SCFM≈ 54 m³/h 115/1/60
DPRB42A 42 SCFM≈ 71 m³/h 115/1/60
DPRB50A 50 SCFM≈ 85 m³/h 115/1/60
DPRB75A 75 SCFM≈ 127 m³/h 115/1/60
DPRB100A 100 SCFM≈ 170 m³/h 115/1/60
DPRB125A 125 SCFM≈ 212 m³/h 115/1/60
DPRB150A 150 SCFM≈ 255 m³/h 115/1/60
DPRB200A 200 SCFM≈ 340 m³/h 460/3/60
DPRB250A 250 SCFM≈ 425 m³/h 460/3/60
DPRB300A 300 SCFM≈ 510 m³/h 460/3/60
DPRB400A 400 SCFM≈ 680 m³/h 460/3/60
DPRB500A 500 SCFM≈ 850 m³/h 460/3/60
DPRB600A 600 SCFM≈ 1,019 m³/h 460/3/60
DPRB800A 800 SCFM≈ 1,359 m³/h 460/3/60
DPRB1000A 1,000 SCFM≈ 1,699 m³/h 460/3/60
DPRB1200A 1,200 SCFM≈ 2,039 m³/h 460/3/60
Comparable lines (8)

Same type, overlapping flows, equal or better ISO class. Published facts, no ranking.

DHDM (modular)

HL ISO 1–2 North America CSA
Flow
3 to 177 SCFM (≈ 5 to 301 m³/h)at the manufacturer’s reference conditions
Dew point
-70 to -40 °C (-94 to -40 °F)-40 °F/-40 °C (class 2) or -94 °F/-70 °C (class 1), selectable
ISO 8573-1 class
Class 1 to 2
Frequency
n/a
Voltages
n/a
CSA · CRN
yes : CSA C22.2 No.0-10 / No.14-18 & UL 508 · n/a

Models

All models: Type HeatlessConditions @100 psig ; CAGI ADF-200Dew point -70 to -40 °C (-94 to -40 °F)ISO class Class 1 to 2

Model Flow
DHDM 3 3 SCFM≈ 5 m³/h
DHDM 9 9 SCFM≈ 15 m³/h
DHDM 15 15 SCFM≈ 25 m³/h
DHDM 24 24 SCFM≈ 41 m³/h
DHDM 32 32 SCFM≈ 54 m³/h
DHDM 41 41 SCFM≈ 70 m³/h
DHDM 59 59 SCFM≈ 100 m³/h
DHDM 88 88 SCFM≈ 150 m³/h
DHDM 118 118 SCFM≈ 200 m³/h
DHDM 147 147 SCFM≈ 250 m³/h
DHDM 177 177 SCFM≈ 301 m³/h
Comparable lines (8)

Same type, overlapping flows, equal or better ISO class. Published facts, no ranking.

RP

EH ISO 2 North America
Flow
250 to 3,200 SCFM (≈ 425 to 5,437 m³/h)at the manufacturer’s reference conditions
Dew point
-40 °C (-40 °F)-40 °F/-40 °C (class 2)
ISO 8573-1 class
Class 2
Frequency
n/a
Voltages
n/a
CSA · CRN
n/a · n/a

Models

All models: Type Heated purgeConditions CAGI ADF 200 @100 psig/100 °FDew point -40 °C (-40 °F)ISO class Class 2

Model Flow
RP-250 250 SCFM≈ 425 m³/h
RP-300 300 SCFM≈ 510 m³/h
RP-400 400 SCFM≈ 680 m³/h
RP-500 500 SCFM≈ 850 m³/h
RP-600 600 SCFM≈ 1,019 m³/h
RP-750 750 SCFM≈ 1,274 m³/h
RP-900 900 SCFM≈ 1,529 m³/h
RP-1050 1,050 SCFM≈ 1,784 m³/h
RP-1300 1,300 SCFM≈ 2,209 m³/h
RP-1500 1,500 SCFM≈ 2,549 m³/h
RP-1800 1,800 SCFM≈ 3,058 m³/h
RP-2200 2,200 SCFM≈ 3,738 m³/h
RP-2600 2,600 SCFM≈ 4,417 m³/h
RP-3200 3,200 SCFM≈ 5,437 m³/h
Comparable lines (8)

Same type, overlapping flows, equal or better ISO class. Published facts, no ranking.

Equivalent equipment at Onyx M3

Purestream (Friulair) refrigerated dryers, distributed by Onyx M3 Inc.

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