Comparison · Air dryers

Hertz Kompressoren air dryers

5 refrigerated, desiccant lines (non-cycling, cycling, variable speed (vsd), heatless), 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.

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HRC

CYC Europe / international 50 Hz

Recorded wording: HRC thermal mass

Flow: 124 to 7,356 SCFM (210 to 12,498 m³/h)at the manufacturer’s reference conditions (calc. from 3.5–208.3 m³/min)
Dew point: n/a
ISO 8573-1 class: n/a
Frequency: 50 Hz
Voltages: 230/1/50 · 400/3/50
CSA · CRN: n/a · n/a
Sources: Manufacturer’s page

Models

All models: Type Cycling

Model	Flow	Voltage
HRC 210	124 SCFM210 m³/h	230/1/50
HRC 375	221 SCFM375 m³/h	230/1/50
HRC 495	291 SCFM495 m³/h	230/1/50
HRC 623	366 SCFM624 m³/h	230/1/50
HRC 930	547 SCFM930 m³/h	230/1/50
HRC 1200	706 SCFM1,200 m³/h	400/3/50
HRC 1388	817 SCFM1,386 m³/h	400/3/50
HRC 1800	1,059 SCFM1,800 m³/h	400/3/50
HRC 2500	1,471 SCFM2,502 m³/h	400/3/50
HRC 2775	1,633 SCFM2,778 m³/h	400/3/50
HRC 305	1,800 SCFM304.8 m³/h	230/1/50
HRC 3330	1,960 SCFM3,330 m³/h	400/3/50
HRC 3915	2,304 SCFM3,918 m³/h	400/3/50
HRC 5085	2,993 SCFM5,088 m³/h	400/3/50
HRC 5850	3,443 SCFM5,850 m³/h	400/3/50
HRC 6975	4,105 SCFM6,978 m³/h	400/3/50
HRC 7875	4,634 SCFM7,878 m³/h	400/3/50
HRC 9000	5,297 SCFM9,000 m³/h	400/3/50
HRC 10500	6,179 SCFM10,500 m³/h	400/3/50
HRC 12500	7,356 SCFM12,498 m³/h	400/3/50

Comparable lines (8)

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

HRD

NON-CYC Europe / international 50 Hz

Flow: 12 to 6,946 SCFM (21 to 11,802 m³/h)at the manufacturer’s reference conditions (calc. from 0.35–196.7 m³/min)
Dew point: n/a
ISO 8573-1 class: n/a
Frequency: 50 Hz
Voltages: 230V/1/50 · 400V/3/50
CSA · CRN: n/a · n/a
Sources: Manufacturer’s page

Models

All models: Type Non-cyclingISO class Class 4

Model	Flow	Voltage
HRD 10	12 SCFM21 m³/h	230V/1/50
HRD 20	20 SCFM34.8 m³/h	230V/1/50
HRD 30	29 SCFM49.8 m³/h	230V/1/50
HRD 35	37 SCFM63 m³/h	230V/1/50
HRD 40	51 SCFM87 m³/h	230V/1/50
HRD 50	77 SCFM130.2 m³/h	230V/1/50
HRD 60	100 SCFM169.8 m³/h	230V/1/50
HRD 70	117 SCFM198 m³/h	230V/1/50
HRD 80	166 SCFM282 m³/h	230V/1/50
HRD 90	208 SCFM354 m³/h	230V/1/50
HRD 100	275 SCFM468 m³/h	230V/1/50
HRD 110	346 SCFM588 m³/h	230V/1/50
HRD 120	487 SCFM828 m³/h	230V/1/50
HRD 130	646 SCFM1,098 m³/h	230V/1/50
HRD 140	770 SCFM1,308 m³/h	400V/3/50
HRD 150	957 SCFM1,626 m³/h	400V/3/50
HRD 160	1,296 SCFM2,202 m³/h	400V/3/50
HRD 170	1,543 SCFM2,622 m³/h	400V/3/50
HRD 180	1,850 SCFM3,144 m³/h	400V/3/50
HRD 190	2,175 SCFM3,696 m³/h	400V/3/50
HRD 200	2,825 SCFM4,800 m³/h	400V/3/50
HRD 210	3,249 SCFM5,520 m³/h	400V/3/50
HRD 220	3,874 SCFM6,582 m³/h	400V/3/50
HRD 230	4,375 SCFM7,434 m³/h	400V/3/50
HRD 240	5,001 SCFM8,496 m³/h	400V/3/50
HRD 250	5,834 SCFM9,912 m³/h	400V/3/50
HRD 260	6,946 SCFM11,802 m³/h	400V/3/50

Comparable lines (8)

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

HRD VSD

VSD Europe / international 50 Hz

Flow: 706+ SCFM (1,200 to 3,918 m³/h)at the manufacturer’s reference conditions (calc. from 20–65.3 m³/min)
Dew point: n/a
ISO 8573-1 class: n/a
Frequency: 50 Hz
Voltages: 400V/3/50
CSA · CRN: n/a · n/a
Sources: Manufacturer’s page

Models

All models: Type Variable speed (VSD)Voltage 400V/3/50

Model	Flow
HRD VSD 130	706 SCFM1,200 m³/h
HRD VSD 150	1,059 SCFM1,800 m³/h
HRD VSD 170	1,635 SCFM2,778 m³/h
HRD VSD 190	2,306 SCFM3,918 m³/h

Comparable lines (5)

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

HHD 16-20 bar

HL ISO 1–2 ≈ Worldwide

Flow: 2.9 to 1,795 SCFM (4.8 to 3,049.8 m³/h)at the manufacturer’s reference conditions
Dew point: -70 to -40 °C (-94 to -40 °F)
ISO 8573-1 class: Class 1 to 2 (derived)
Frequency: n/a
Voltages: n/a
CSA · CRN: n/a · n/a
Features: High pressure
Sources: Manufacturer’s page

Models

All models: Type Heatless · High pressureDew point -70 to -40 °C (-94 to -40 °F)ISO class Class 1 to 2 (derived)

Model	Flow
HHD 5	2.9 SCFM4.8 m³/h
HHD 10	5.9 SCFM10.2 m³/h
HHD 20	11.8 SCFM19.8 m³/h
HHD 25	14.7 SCFM25.2 m³/h
HHD 35	20.5 SCFM34.8 m³/h
HHD 50	29.3 SCFM49.8 m³/h
HHD 60	35.3 SCFM60 m³/h
HHD 70	41.3 SCFM70.2 m³/h
HHD 90	53 SCFM90 m³/h
HHD 110	64.6 SCFM109.8 m³/h
HHD 150	88.3 SCFM150 m³/h
HHD 180	106 SCFM180 m³/h
HHD 210	124 SCFM210 m³/h
HHD 300	177 SCFM300 m³/h
HHD 400	200 SCFM340.2 m³/h
HHD 480	283 SCFM480 m³/h
HHD 600	353 SCFM600 m³/h
HHD 820	483 SCFM820.2 m³/h
HHD 1000	589 SCFM1,000.2 m³/h
HHD 1200	706 SCFM1,200 m³/h
HHD 1550	912 SCFM1,549.8 m³/h
HHD 1850	1,089 SCFM1,849.8 m³/h
HHD 2050	1,207 SCFM2,050.2 m³/h
HHD 2450	1,442 SCFM2,449.8 m³/h
HHD 3050	1,795 SCFM3,049.8 m³/h

Comparable lines (8)

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

HDA

HL ISO 1–2 ≈ Worldwide 60 Hz 50 Hz

Flow: 77 to 6,357 SCFM (130.2 to 10,800 m³/h)at the manufacturer’s reference conditions
Dew point: -70 to -40 °C (-94 to -40 °F)-40 °C (optional -70 °C)
ISO 8573-1 class: Class 1 to 2 (derived)
Frequency: 50 Hz · 60 Hz
Voltages: 230/1/50-60
CSA · CRN: n/a · n/a
Sources: Manufacturer’s page

Models

All models: Type HeatlessDew point -70 to -40 °C (-94 to -40 °F)ISO class Class 1 to 2 (derived)Voltage 230/1/50-60

Model	Flow
HDA 130	77 SCFM130.2 m³/h
HDA 185	109 SCFM184.8 m³/h
HDA 250	147 SCFM250.2 m³/h
HDA 300	177 SCFM300 m³/h
HDA 360	212 SCFM360 m³/h
HDA 440	259 SCFM439.8 m³/h
HDA 575	338 SCFM574.8 m³/h
HDA 680	400 SCFM678 m³/h
HDA 850	500 SCFM852 m³/h
HDA 1000	589 SCFM1,002 m³/h
HDA 1250	736 SCFM1,248 m³/h
HDA 1500	883 SCFM1,500 m³/h
HDA 1800	1,059 SCFM1,800 m³/h
HDA 2200	1,295 SCFM2,202 m³/h
HDA 2700	1,589 SCFM2,700 m³/h
HDA 3200	1,883 SCFM3,198 m³/h
HDA 3600	2,119 SCFM3,600 m³/h
HDA 4400	2,590 SCFM4,398 m³/h
HDA 5000	2,943 SCFM4,998 m³/h
HDA 6300	3,708 SCFM6,300 m³/h
HDA 7200	4,238 SCFM7,200 m³/h
HDA 8800	5,179 SCFM8,802 m³/h
HDA 10800	6,357 SCFM10,800 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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