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Comparison · Air dryers

Sullivan-Palatek air dryers

7 refrigerated, desiccant lines (non-cycling, cycling, variable speed (vsd), heatless, heated purge, blower 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)

SPR

NON-CYCCYCVSD ISO 4–5 North America 60 Hz CSA

Recorded wording: SPR (SPRPN/SPRPRN/SPRPRC/SPRVSD/SPRAHT/SPRPSL)

Flow
10+ SCFM (≈ 17+ m³/h)at the manufacturer’s reference conditions
Dew point
n/aISO 8573-1 class 4–5
ISO 8573-1 class
Class 4 to 5
Frequency
60 Hz
Voltages
115V · 230V · 460V
CSA · CRN
yes (UL/CSA) · n/a
Features
High inlet temperature

Models

Model Flow TypeDew pointISO classVoltage
SPRPN 10SPRPN 10 SCFM≈ 17 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPN 15SPRPN 15 SCFM≈ 25 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPSL 15SPRPSL 15 SCFM≈ 25 m³/h Non-cycling · Cycling · Variable speed (VSD)n/aClass 4 to 5115 V/1
SPRPN 20SPRPN 20 SCFM≈ 34 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPRN 20SPRPRN 20 SCFM≈ 34 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPRC 20SPRPRC 20 SCFM≈ 34 m³/h Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRHT 20SPRHT 20 SCFM≈ 34 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6115 V/1
SPRPRN 30SPRPRN 30 SCFM≈ 51 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPRC 30SPRPRC 30 SCFM≈ 51 m³/h Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRHT 30SPRHT 30 SCFM≈ 51 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6115 V/1
SPRPSL 30SPRPSL 30 SCFM≈ 51 m³/h Non-cycling · Cycling · Variable speed (VSD)n/aClass 4 to 5115 V/1
SPRPN 35SPRPN 35 SCFM≈ 59 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRHT 40SPRHT 40 SCFM≈ 68 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6115 V/1
SPRPSL 40SPRPSL 40 SCFM≈ 68 m³/h Non-cycling · Cycling · Variable speed (VSD)n/aClass 4 to 5115 V/1
SPRPN 50SPRPN 50 SCFM≈ 85 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPRN 50SPRPRN 50 SCFM≈ 85 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPRC 50SPRPRC 50 SCFM≈ 85 m³/h Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRHT 50SPRHT 50 SCFM≈ 85 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6115 V/1
SPRPSL 60SPRPSL 60 SCFM≈ 102 m³/h Non-cycling · Cycling · Variable speed (VSD)n/aClass 4 to 5115 V/1
SPRPN 75SPRPN 75 SCFM≈ 127 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPRN 75SPRPRN 75 SCFM≈ 127 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPRC 75SPRPRC 75 SCFM≈ 127 m³/h Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRHT 75SPRHT 75 SCFM≈ 127 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6115 V/1
SPRPSL 80SPRPSL 80 SCFM≈ 136 m³/h Non-cycling · Cycling · Variable speed (VSD)n/aClass 4 to 5115 V/1
SPRPN 100SPRPN 100 SCFM≈ 170 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPRN 100SPRPRN 100 SCFM≈ 170 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRHT 100SPRHT 100 SCFM≈ 170 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6115 V/1
SPRPSL 100SPRPSL 100 SCFM≈ 170 m³/h Non-cycling · Cycling · Variable speed (VSD)n/aClass 4 to 5115 V/1
SPRPN 125SPRPN 125 SCFM≈ 212 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPRN 125SPRPRN 125 SCFM≈ 212 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPN 150SPRPN 150 SCFM≈ 255 m³/h Non-cyclingn/aClass 4 to 5115 V/1
SPRPRN 150SPRPRN 150 SCFM≈ 255 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRHT 150SPRHT 150 SCFM≈ 255 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6115 V/1
SPRPN 175SPRPN 175 SCFM≈ 297 m³/h Non-cyclingn/aClass 4 to 5230 V/1
SPRPRN 200SPRPRN 200 SCFM≈ 340 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRHT 200SPRHT 200 SCFM≈ 340 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6230 V/1
SPRPN 220SPRPN 220 SCFM≈ 374 m³/h Non-cyclingn/aClass 4 to 5230 V/1
SPRPRN 250SPRPRN 250 SCFM≈ 425 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRHT 250SPRHT 250 SCFM≈ 425 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6230 V/1
SPRPN 300SPRPN 300 SCFM≈ 510 m³/h Non-cyclingn/aClass 4 to 5230 V/1
SPRPRN 300SPRPRN 300 SCFM≈ 510 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRHT 300SPRHT 300 SCFM≈ 510 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6230 V/1
SPRPRN 350SPRPRN 350 SCFM≈ 595 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRHT 350SPRHT 350 SCFM≈ 595 m³/h Non-cycling · Cycling · Variable speed (VSD) · High inlet temperature7.2 °C (45 °F)Class 6230 V/1
SPRPN 375SPRPN 375 SCFM≈ 637 m³/h Non-cyclingn/aClass 4 to 5230 V/1
SPRPRN 400SPRPRN 400 SCFM≈ 680 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPRC 400SPRPRC 400 SCFM≈ 680 m³/h Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPN 480SPRPN 480 SCFM≈ 816 m³/h Non-cyclingn/aClass 4 to 5230 V/1
SPRPRN 500SPRPRN 500 SCFM≈ 850 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPRC 500SPRPRC 500 SCFM≈ 850 m³/h Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPRN 600SPRPRN 600 SCFM≈ 1,019 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRPRN 800SPRPRN 800 SCFM≈ 1,359 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRVSD 800SPRVSD 800 SCFM≈ 1,359 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 1000SPRPRN 1,000 SCFM≈ 1,699 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRVSD 1000SPRVSD 1,000 SCFM≈ 1,699 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 1250SPRPRN 1,250 SCFM≈ 2,124 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRVSD 1250SPRVSD 1,250 SCFM≈ 2,124 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 1500SPRPRN 1,500 SCFM≈ 2,549 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRVSD 1500SPRVSD 1,500 SCFM≈ 2,549 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 1750SPRPRN 1,750 SCFM≈ 2,973 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRVSD 1750SPRVSD 1,750 SCFM≈ 2,973 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 2000SPRPRN 2,000 SCFM≈ 3,398 m³/h Non-cyclingn/aClass 4 to 5n/a
SPRVSD 2000SPRVSD 2,000 SCFM≈ 3,398 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 2500SPRPRN 2,500 SCFM≈ 4,248 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRVSD 2500SPRVSD 2,500 SCFM≈ 4,248 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 3000SPRPRN 3,000 SCFM≈ 5,097 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRVSD 3000SPRVSD 3,000 SCFM≈ 5,097 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRVSD 3750SPRVSD 3,750 SCFM≈ 6,371 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 4000SPRPRN 4,000 SCFM≈ 6,796 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRVSD 4000SPRVSD 4,000 SCFM≈ 6,796 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 5000SPRPRN 5,000 SCFM≈ 8,495 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRVSD 5000SPRVSD 5,000 SCFM≈ 8,495 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 6000SPRPRN 6,000 SCFM≈ 10,194 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRVSD 6000SPRVSD 6,000 SCFM≈ 10,194 m³/h Variable speed (VSD)n/aClass 4 to 5n/a
SPRPRN 7500SPRPRN 7,500 SCFM≈ 12,743 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRPRN 8000SPRPRN 8,000 SCFM≈ 13,592 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRPRN 10000SPRPRN 10,000 SCFM≈ 16,990 m³/h Non-cyclingn/aClass 4 to 5460 V/3
SPRPRC 100SPRPRC n/a Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPRC 125SPRPRC n/a Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPRC 150SPRPRC n/a Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPRC 200SPRPRC n/a Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPRC 250SPRPRC n/a Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPRC 300SPRPRC n/a Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
SPRPRC 350SPRPRC n/a Cyclingn/aClass 4 to 5115V (20–200) / 230V (250–500); panel 460V (200–500)
Comparable lines (8)

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

SPDP Pro Heatless

HL ISO 2 ≈ North America 60 Hz 50 Hz cUL CRN
Flow
80 to 800 SCFM (≈ 136 to 1,359 m³/h)at the manufacturer’s reference conditions
Dew point
-40 °C (-40 °F)-40 °F
ISO 8573-1 class
Class 2 (derived)
Frequency
50 Hz · 60 Hz
Voltages
120 VAC 50-60 Hz
CSA · CRN
cULus (controller) · yes (vessels ASME/CRN)

Models

All models: Type HeatlessDew point -40 °C (-40 °F)ISO class Class 2 (derived)Voltage 120 VAC 50-60 Hz

Model Flow
SPDP 80 80 SCFM≈ 136 m³/h
SPDP 100 100 SCFM≈ 170 m³/h
SPDP 120 120 SCFM≈ 204 m³/h
SPDP 160 160 SCFM≈ 272 m³/h
SPDP 200 200 SCFM≈ 340 m³/h
SPDP 250 250 SCFM≈ 425 m³/h
SPDP 300 300 SCFM≈ 510 m³/h
SPDP 400 400 SCFM≈ 680 m³/h
SPDP 500 500 SCFM≈ 850 m³/h
SPDP 650 650 SCFM≈ 1,104 m³/h
SPDP 800 800 SCFM≈ 1,359 m³/h
Comparable lines (8)

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

SPDPR Premium Heatless

HL ISO 1–2 ≈ North America 60 Hz 50 Hz cUL CRN
Flow
80 to 2,800 SCFM (≈ 136 to 4,757 m³/h)at the manufacturer’s reference conditions
Dew point
-73.3 to -40 °C (-99.9 to -40 °F)-40 °F (optional -100 °F)
ISO 8573-1 class
Class 1 to 2 (derived)
Frequency
50 Hz · 60 Hz
Voltages
120 VAC 50-60 Hz
CSA · CRN
cULus (controller) · yes (vessels ASME/CRN)

Models

All models: Type HeatlessDew point -73.3 to -40 °C (-99.9 to -40 °F)ISO class Class 1 to 2 (derived)Voltage 120 VAC 50-60 Hz

Model Flow
SPDPR 80 80 SCFM≈ 136 m³/h
SPDPR 100 100 SCFM≈ 170 m³/h
SPDPR 120 120 SCFM≈ 204 m³/h
SPDPR 160 160 SCFM≈ 272 m³/h
SPDPR 200 200 SCFM≈ 340 m³/h
SPDPR 250 250 SCFM≈ 425 m³/h
SPDPR 300 300 SCFM≈ 510 m³/h
SPDPR 400 400 SCFM≈ 680 m³/h
SPDPR 500 500 SCFM≈ 850 m³/h
SPDPR 650 650 SCFM≈ 1,104 m³/h
SPDPR 800 800 SCFM≈ 1,359 m³/h
SPDPR 1000 1,000 SCFM≈ 1,699 m³/h
SPDPR 1200 1,200 SCFM≈ 2,039 m³/h
SPDPR 1500 1,500 SCFM≈ 2,549 m³/h
SPDPR 1900 1,900 SCFM≈ 3,228 m³/h
SPDPR 2300 2,300 SCFM≈ 3,908 m³/h
SPDPR 2800 2,800 SCFM≈ 4,757 m³/h
Comparable lines (8)

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

SPDPHB Pro Heated Blower Purge

BP ISO 2 ≈ North America 60 Hz cUL
Flow
800 to 6,000 SCFM (≈ 1,359 to 10,194 m³/h)at the manufacturer’s reference conditions
Dew point
-40 °C (-40 °F)-40 °F
ISO 8573-1 class
Class 2 (derived)
Frequency
60 Hz
Voltages
460 VAC/3/60
CSA · CRN
cUL (controls) · n/a

Models

All models: Type Blower purgeDew point -40 °C (-40 °F)ISO class Class 2 (derived)Voltage 460 VAC/3/60

Model Flow
SPDPHB 800 800 SCFM≈ 1,359 m³/h
SPDPHB 1000 1,000 SCFM≈ 1,699 m³/h
SPDPHB 1200 1,200 SCFM≈ 2,039 m³/h
SPDPHB 1500 1,500 SCFM≈ 2,549 m³/h
SPDPHB 1800 1,800 SCFM≈ 3,058 m³/h
SPDPHB 2300 2,300 SCFM≈ 3,908 m³/h
SPDPHB 2800 2,800 SCFM≈ 4,757 m³/h
SPDPHB 3300 3,300 SCFM≈ 5,607 m³/h
SPDPHB 4000 4,000 SCFM≈ 6,796 m³/h
SPDPHB 5000 5,000 SCFM≈ 8,495 m³/h
SPDPHB 6000 6,000 SCFM≈ 10,194 m³/h
Comparable lines (8)

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

SPDPRHB Premium Heated Blower Purge

BP ISO 2 ≈ North America 60 Hz cUL
Flow
800 to 6,000 SCFM (≈ 1,359 to 10,194 m³/h)at the manufacturer’s reference conditions
Dew point
-40 °C (-40 °F)-40 °F
ISO 8573-1 class
Class 2 (derived)
Frequency
60 Hz
Voltages
460 VAC/3/60
CSA · CRN
cUL (controls) · n/a

Models

All models: Type Blower purgeDew point -40 °C (-40 °F)ISO class Class 2 (derived)Voltage 460 VAC/3/60

Model Flow
SPDPRHB 800 800 SCFM≈ 1,359 m³/h
SPDPRHB 1000 1,000 SCFM≈ 1,699 m³/h
SPDPRHB 1200 1,200 SCFM≈ 2,039 m³/h
SPDPRHB 1500 1,500 SCFM≈ 2,549 m³/h
SPDPRHB 1800 1,800 SCFM≈ 3,058 m³/h
SPDPRHB 2300 2,300 SCFM≈ 3,908 m³/h
SPDPRHB 2800 2,800 SCFM≈ 4,757 m³/h
SPDPRHB 3300 3,300 SCFM≈ 5,607 m³/h
SPDPRHB 4000 4,000 SCFM≈ 6,796 m³/h
SPDPRHB 5000 5,000 SCFM≈ 8,495 m³/h
SPDPRHB 6000 6,000 SCFM≈ 10,194 m³/h
Comparable lines (8)

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

SPDH Pro Heated Purge

EH ISO 2 ≈ North America 60 Hz cUL
Flow
100 to 3,200 SCFM (≈ 170 to 5,437 m³/h)at the manufacturer’s reference conditions
Dew point
-40 °C (-40 °F)-40 °F
ISO 8573-1 class
Class 2 (derived)
Frequency
60 Hz
Voltages
120 VAC/1/60 · 460 VAC/3/60
CSA · CRN
cUL (controls) · n/a

Models

All models: Type Heated purgeDew point -40 °C (-40 °F)ISO class Class 2 (derived)

Model Flow Voltage
SPDH 100 100 SCFM≈ 170 m³/h 120 VAC/1/60
SPDH 150 150 SCFM≈ 255 m³/h 120 VAC/1/60
SPDH 200 200 SCFM≈ 340 m³/h 120 VAC/1/60
SPDH 250 250 SCFM≈ 425 m³/h 120 VAC/1/60
SPDH 300 300 SCFM≈ 510 m³/h 460 VAC/3/60
SPDH 400 400 SCFM≈ 680 m³/h 460 VAC/3/60
SPDH 500 500 SCFM≈ 850 m³/h 460 VAC/3/60
SPDH 600 600 SCFM≈ 1,019 m³/h 460 VAC/3/60
SPDH 800 800 SCFM≈ 1,359 m³/h 460 VAC/3/60
SPDH 1000 1,000 SCFM≈ 1,699 m³/h 460 VAC/3/60
SPDH 1200 1,200 SCFM≈ 2,039 m³/h 460 VAC/3/60
SPDH 1500 1,500 SCFM≈ 2,549 m³/h 460 VAC/3/60
SPDH 1800 1,800 SCFM≈ 3,058 m³/h 460 VAC/3/60
SPDH 2100 2,100 SCFM≈ 3,568 m³/h 460 VAC/3/60
SPDH 2500 2,500 SCFM≈ 4,248 m³/h 460 VAC/3/60
SPDH 3200 3,200 SCFM≈ 5,437 m³/h 460 VAC/3/60
Comparable lines (8)

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

SPDHR Premium Heated Purge

EH ISO 2 ≈ North America 60 Hz cUL
Flow
100 to 3,200 SCFM (≈ 170 to 5,437 m³/h)at the manufacturer’s reference conditions
Dew point
-40 °C (-40 °F)-40 °F
ISO 8573-1 class
Class 2 (derived)
Frequency
60 Hz
Voltages
120 VAC/1/60 · 460 VAC/3/60
CSA · CRN
cUL (controls) · n/a

Models

All models: Type Heated purgeDew point -40 °C (-40 °F)ISO class Class 2 (derived)

Model Flow Voltage
SPDHR 100 100 SCFM≈ 170 m³/h 120 VAC/1/60
SPDHR 150 150 SCFM≈ 255 m³/h 120 VAC/1/60
SPDHR 200 200 SCFM≈ 340 m³/h 120 VAC/1/60
SPDHR 250 250 SCFM≈ 425 m³/h 120 VAC/1/60
SPDHR 300 300 SCFM≈ 510 m³/h 460 VAC/3/60
SPDHR 400 400 SCFM≈ 680 m³/h 460 VAC/3/60
SPDHR 500 500 SCFM≈ 850 m³/h 460 VAC/3/60
SPDHR 600 600 SCFM≈ 1,019 m³/h 460 VAC/3/60
SPDHR 800 800 SCFM≈ 1,359 m³/h 460 VAC/3/60
SPDHR 1000 1,000 SCFM≈ 1,699 m³/h 460 VAC/3/60
SPDHR 1200 1,200 SCFM≈ 2,039 m³/h 460 VAC/3/60
SPDHR 1500 1,500 SCFM≈ 2,549 m³/h 460 VAC/3/60
SPDHR 1800 1,800 SCFM≈ 3,058 m³/h 460 VAC/3/60
SPDHR 2100 2,100 SCFM≈ 3,568 m³/h 460 VAC/3/60
SPDHR 2500 2,500 SCFM≈ 4,248 m³/h 460 VAC/3/60
SPDHR 3200 3,200 SCFM≈ 5,437 m³/h 460 VAC/3/60
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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