Rotary Screw Air Compressors

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<p>Rotary screw air compressors are positive displacement compressors that use two rotors or screws to compress air. They provide a continuous supply of compressed air in various construction, manufacturing, mining and HVAC applications.</p>
StyleModelInput VoltageFree Air Cfm @ Max. PressureAmpsFull Load AmpsHpOutput PowerPhaseOverall DepthPrice
ARS30i-A125/230230V AC184 CFM122A122A40 hp40 hp342"€31,502.38
ARS37i-A125/230230V AC220 CFM139A139A50 hp40 hp342"€32,919.83
ARS30i-A125/460460V AC184 CFM61A61A40 hp40 hp342"€29,486.64
ARS37i-A125/460460V AC220 CFM70A70A50 hp50 hp342"€34,806.77
INGERSOLL-RAND -

Single-Phase Rotary Screw Air Compressors

Ingersoll-Rand rotary screw air compressors are used for compressing large volumes of high-pressure air or operating high power air tools. They are ideal for chillers, jackhammers and impact wrenches. They feature a smart controller for monitoring system pressure, providing multiple parameters for quick adjustments & increasing equipment uptime. They come equipped with rugged motors for extra toughness and Poly-V belt drive system for reducing friction loss & maximising airflow output. These single-phase rotary screw compressors are available in a pressure range of 125 - 150 psi on Raptor Supplies.

StyleModelOverall DepthMax. Operating PressureOverall HeightFree Air Cfm @ Max. PressureFull Load AmpsMax. PressureMotor SpeedDba @ 3 FeetPrice
AR4I-A125/80-230-127"125 psi47"197 CFM32A125 psi3535 RPM69 dBA€12,441.15
AR5.5I-A125/80-230-127"125 psi47"27.5 CFM44A125 psi3520 RPM69 dBA€13,870.45
BR5.5I-A135-TAS/80-230-128"135 psi68"217 CFM50A135 psi3520 RPM69 dBA€19,616.70
AR4I-A135-TAS/80-230-128"135 psi68"16.9 CFM39A135 psi3535 RPM69 dBA€17,509.32
CUP6-5TAS-150/80-230-129"145 psi57"16 CFM34.1A150 psi3400 RPM65 dBA€14,769.77
CUP6-7.5TAS-150/80-230-129"145 psi57"25 CFM34A150 psi3495 RPM65 dBA€16,068.31
CUP6-7.5-125/80-230-129"--28 CFM34.1A125 psi3495 RPM65 dBA€11,671.64
CUP6-5-125/80-230-129"125 psi57"18.5 CFM23.5A125 psi3480 RPM65 dBA€10,711.17
INGERSOLL-RAND -

Rotary Screw Electric Air Compressors

StyleModelOverall DepthMax. Operating PressureInput VoltageOverall HeightFree Air Cfm @ Max. PressureTank StylePower OutputAir Dryer IncludedPrice
ARS22I-A125-23031 1/2"125 psi230V AC78"124 CFMHorizontal30 hpNo-
RFQ
ARS15I-A115-TAS-20831 1/2"118 psi208V AC78"86 CFMHorizontal20 hpYes-
RFQ
ARS22I-A115-TAS-20831 1/2"118 psi208V AC78"123 CFMHorizontal30 hpYes-
RFQ
ARS18I-A125-46031 1/2"125 psi460V AC78"107 CFMHorizontal25 hpNo-
RFQ
ARS15I-A115-TAS31 1/2"118 psi460V AC78"86 CFMHorizontal20 hpYes-
RFQ
ARS22I-A115-TAS-46031 1/2"118 psi460V AC78"123 CFMHorizontal30 hpYes-
RFQ
ARS18I-A115-TAS-20831 1/2"118 psi208V AC78"106 CFMHorizontal25 hpYes-
RFQ
ARS15I-A125-46031 1/2"125 psi460V AC78"88 CFMHorizontal20 hpNo-
RFQ
ARS15I-A125-23031 1/2"125 psi230V AC78"88 CFMHorizontal20 hpNo-
RFQ
ARS15I-A125-20831 1/2"125 psi208V AC78"88 CFMHorizontal20 hpNo-
RFQ
ARS15I-A115-TAS-23031 1/2"118 psi230V AC78"86 CFMHorizontal20 hpYes-
RFQ
ARS18I-A115-TAS-23031 1/2"118 psi230V AC78"106 CFMHorizontal25 hpYes-
RFQ
ARS22I-A115-TAS-23031 1/2"118 psi230V AC78"123 CFMHorizontal30 hpYes€35,686.85
ARS18I-A115-TAS-46031 1/2"118 psi460V AC78"106 CFMHorizontal25 hpYes-
RFQ
ARS18I-A125-23031 1/2"125 psi230V AC78"107 CFMHorizontal25 hpNo€28,014.15
ARS22I-A125-46031 1/2"125 psi460V AC78"124 CFMHorizontal30 hpNo-
RFQ
ARS18I-A125-20831 1/2"125 psi208V AC78"107 CFMHorizontal25 hpNo-
RFQ
BRS30I-A118 TAS/46042"118 psi460V AC-184 CFMTankless40 hpYes€40,737.41
BRS30i-A125/57542"125 psi575V AC61"184 CFMTankless40 hpNo€29,622.82
BRS30I-A118 TAS/23042"118 psi230V AC61"184 CFMTankless40 hpYes€40,739.08
BRS30I-A118 TAS/57542"118 psi575V AC61"184 CFMTankless40 hpYes€39,288.88
BRS37I-A118-TAS 460/3/60 XE-70M42"118 psi460V AC61"220 CFMTankless50 hpYes€50,114.69
BRS37i-A125 TAS/23042"125 psi230V AC61"220 CFMTankless40 hpYes€50,114.69
BRS37i-A125/57542"125 psi575V AC61"220 CFMTankless40 hpNo€32,919.83
BRS37i-A125 TAS/57542"125 psi575V AC61"220 CFMTankless40 hpYes€43,515.49
CHICAGO PNEUMATIC -

QRS Series Rotary Screw Air Compressors

StyleModelPhaseOverall DepthMax. Operating PressureInput VoltageOverall HeightOutlet SizeTank SizeSound LevelPrice
AQRS 5 HP122"150 psi230V AC49.4"1/2"60 gal.62 dBA€8,635.13
BQRS 15 HP328.3"132 psi208-230/460V AC57 4/5"1/2"132 gal.69 dBA€12,317.18
CQRS 20 HP332"132 psi208-230/460V AC73"1"132 gal.69 dBA€23,112.69
DQRS 25 HP332"132 psi208-230/460V AC73"1"132 gal.72 dBA€24,664.33
EQRS 30 HP332"132 psi208-230/460V AC73"1"132 gal.74 dBA€27,525.90
FQRS 7.5 HP322"150 psi208-230/460V AC49.4"1/2"60 gal.64 dBA€9,574.59
GQRS 10 HP328.3"132 psi208-230/460V AC57 4/5"1/2"132 gal.65 dBA€11,753.52
CHICAGO PNEUMATIC -

QRS Series Rotary Screw Air Compressors With Air Dryer

StyleModelPhaseOverall DepthMax. Operating PressureInput VoltageOverall HeightOutlet SizeTank SizeSound LevelPrice
AQRS 5 HPD122"150 psi230V AC49.4"1/2"60 gal.62 dBA€12,110.46
BQRS 7.5 HPD122"150 psi230V AC49 2/5"1/2"60 gal.64 dBA€13,093.79
CQRS 10 HPD328.3"132 psi208-230/460V AC57 4/5"1/2"132 gal.65 dBA€15,923.90
DQRS 15 HPD328.3"132 psi208-230/460V AC57 4/5"1/2"132 gal.69 dBA€20,018.07
EQRS 20 HPD332"132 psi208-230/460V AC73"1"132 gal.69 dBA€27,415.39
FQRS 25 HPD332"132 psi208-230/460V AC73"1"132 gal.72 dBA€28,391.70
GQRS 30 HPD332"125 psi208-230/460V AC73"1"132 gal.74 dBA€30,285.33
StyleModelOverall HeightMax. Operating PressureInput VoltageFree Air Cfm @ Max. PressureFull Load AmpsMotor SpeedDba @ 3 FeetAmpsPrice
AUP6-7.5-125/80-460-356.3"125 psi460V AC28 CFM9.9A3475 RPM65 dBA9.8A€11,564.99
AUP6-7.5-125/80-230-356.3"125 psi230V AC28 CFM19.7A3475 RPM65 dBA19.6A€11,564.99
AUP6-7.5-125/80-200-356.3"125 psi200V AC28 CFM22.7A3475 RPM65 dBA22A€11,564.99
AUP6-5TAS-150/80-200-357"145 psi200V AC16 CFM23.5A3400 RPM65 dBA15.4A€14,126.78
AUP6-5TAS-150/80-230-357"145 psi230V AC16 CFM15.5A3400 RPM65 dBA13.2A€13,313.36
AUP6-10-125/80-460-357"125 psi480V AC38 CFM13A3500 RPM68 dBA13.2A€12,412.12
AUP6-10-125/80-200-357"125 psi200V AC38 CFM29.8A3500 RPM68 dBA30.3A€12,781.37
AUP6-10TAS-150/80-230-357"145 psi230V AC34 CFM29.8A3500 RPM68 dBA26A€17,356.94
AUP6-10TAS-150/80-200-357"145 psi200V AC34 CFM9.9A3500 RPM68 dBA27.5A€17,319.80
AUP6-7.5TAS-150/80-460-357"145 psi460V AC25 CFM19.7A3495 RPM65 dBA9.8A€14,884.99
AUP6-10-125/80-230-357"125 psi240V AC38 CFM26A3500 RPM68 dBA26.4A€12,781.37
AUP6-5-125/80-460-357"125 psi460V AC18.5 CFM6.8A3480 RPM65 dBA6.7A€9,942.05
AUP6-5-125/80-200-357"125 psi200V AC18.5 CFM15.5A3480 RPM65 dBA15.4A€9,942.05
AUP6-5-125/80-230-357"125 psi230V AC18.5 CFM13.5A3480 RPM65 dBA13.5A€10,273.47
AUP6-7.5TAS-150/80-200-357"145 psi200V AC25 CFM22.7A3495 RPM65 dBA22A€15,214.07
AUP6-5TAS-150/80-460-357"145 psi460V AC16 CFM13.5A3400 RPM65 dBA6.7A€14,129.13
AUP6-15C-125/120-230-361"125 psi230V AC55 CFM41.2A3500 RPM68 dBA37.4A€14,783.31
AUP6-15CTAS-150/120-200-361"145 psi200V AC50 CFM43.2A3500 RPM69 dBA43.1A€18,395.03
AUP6-15CTAS-150/120-230-361"145 psi230V AC50 CFM43.2A3500 RPM69 dBA37.4A€18,023.44
AUP6-15C-125/120-460-361"125 psi460V AC55 CFM20.6A3500 RPM69 dBA18.7A€14,169.53
AUP6-15CTAS-150/120-460-361"145 psi460V AC50 CFM18.8A3500 RPM69 dBA18.7A€17,824.34
AUP6-7.5TAS-150/80-230-361"--25 CFM22.7A3495 RPM65 dBA-€15,214.07
AUP6-15C-125/120-200-361"125 psi200V AC55 CFM45.3A3500 RPM69 dBA43.1A€14,783.31
AUP6TAS-10-150/80-460-367"145 psi460V AC34 CFM26A3500 RPM68 dBA13.2A€16,692.35
INGERSOLL-RAND -

R Series, Phase Rotary Screw Air Compressor

StyleModelOverall DepthMax. Operating PressureInput VoltageOverall HeightFree Air Cfm @ Max. PressureAmpsMotor SpeedOutput PowerPrice
AR11I-A125/120-200-327"125 psi208V AC47"32.3 CFM51.2A3550 RPM15 hp€17,103.23
AR5.5I-A125/80-200-327"125 psi200V AC47"246 CFM26.6A3550 RPM7 1/2 hp€13,541.30
AR11I-A125/120-460-327"125 psi460V AC47"96 CFM24A3550 RPM15 hp€16,932.21
AR4I-A125/80-460-327"125 psi460V AC47"197 CFM9A3570 RPM5 hp€12,535.87
AR7.5I-A125/80-200-327"125 psi208V AC47"77 CFM34.7A3550 RPM10 hp€15,130.41
AR5.5I-A125/80-460-327"125 psi460V AC47"211 CFM12A3550 RPM7 1/2 hp€13,637.24
AR5.5I-A125/80-230-327"125 psi-47"27.5 CFM24A3550 RPM7 1/2 hp€13,926.15
AR4I-A125/80-200-327"125 psi200V AC47"155 CFM18.7A3570 RPM5 hp€12,441.15
AR7.5I-A125/80-230-327"125 psi230V AC47"77 CFM32A3550 RPM10 hp€15,934.19
AR7.5I-A125/80-460-327"125 psi460V AC47"77 CFM16A3550 RPM10 hp€15,130.41
AR11I-A125/120-230-327"125 psi230V AC47"96 CFM46A3550 RPM15 hp€16,928.51
AR4I-A125/80-230-327"125 psi230V AC47"197 CFM17A3570 RPM5 hp€12,167.39
BR11I-A135-TAS/120-460-328"135 psi460V AC72"155 CFM26A3550 RPM15 hp€22,015.26
CR11I-A135-TAS/120-230-328"135 psi230V AC72"116 CFM53A3550 RPM15 hp€22,015.26
CR5.5I-A135-TAS/80-230-328"135 psi230V AC68"77 CFM31A3550 RPM7 1/2 hp€18,046.62
CR4I-A135-TAS/80-230-328"135 psi230V AC68"16.9 CFM24A3570 RPM5 hp€16,937.45
CR5.5I-A135-TAS/80-200-328"135 psi208V AC68"211 CFM33.8A3550 RPM7 1/2 hp€18,034.60
CR7.5I-A135-TAS/80-460-328"135 psi460V AC-98 CFM19A3550 RPM10 hp€21,101.79
CR7.5I-A135-TAS/80-200-328"135 psi208V AC68"98 CFM41.8A3550 RPM10 hp€20,585.45
CR4I-A135-TAS/80-460-328"135 psi460V AC68"246 CFM12A3570 RPM5 hp€16,938.74
CR7.5I-A135-TAS/80-230-328"135 psi230V AC68"98 CFM38A3550 RPM10 hp€21,101.79
CR5.5I-A135-TAS/80-460-328"135 psi460V AC68"77 CFM15A3550 RPM7 1/2 hp€17,959.94
CR4I-A135-TAS/80-200-328"135 psi208V AC68"16.9 CFM25.8A3570 RPM5 hp€16,938.74
CR11I-A135-TAS/120-200-328"135 psi208V AC72"116 CFM58.3A3550 RPM15 hp€22,015.26
CHICAGO PNEUMATIC -

Rotary Screw Electric Air Compressors

StyleModelPhaseInput VoltageOverall HeightAmpsSound LevelAir Dryer IncludedFree Air Flow Rate @ Max. PressureOutput PowerPrice
AQRS 7.5 HP1230V AC49.4"36A64 dBANo21.2 CFM7 1/2 hp€10,174.33
BQRS 5 HPD3208-230/460V AC49.4"18.4/15.8/7.9A62 dBAYes16.6 CFM5 hp€12,126.66
C41520547853208-230/460V AC49 2/5"21.5/19.5/9.9A64 dBAYes--€13,770.51
DQRS 5 HP3208-230/460V AC49.4"18.4/15.8/7.9A62 dBANo16.6 CFM5 hp€8,700.41

Working Mechanism

  • These compressors have two interlocking helical screws / rotors that turn in opposite directions inside a casing.
  • The rotors have a specific profile, allowing them to mesh together closely without touching each other.
  • As the rotors turn, the air gets drawn in through an inlet port and gets trapped between the rotors and the casing.
  • As the rotors continue to turn, the air volume between them decreases, which causes compression.
  • The compressed air is then forced out through a discharge port into a storage tank or a pneumatic system.

Frequently Asked Questions

How to maintain these rotary screw compressors?

Regular maintenance involves changing filters, checking & adjusting belts, inspecting & cleaning the cooling system and monitoring oil levels & quality.

How to select the right rotary screw compressor for my application?

Consider factors like required flow rate, operating pressure, duty cycle and ambient temperature of your application.

What are some safety considerations when using a rotary screw compressor?

Proper installation, regular maintenance and following the manufacturer's recommended safety procedures are ideal for the safe operation of these rotary screw air compressors. Also, wear appropriate personal protective equipment (safety glasses & hearing protection) when working with the compressor or operating pneumatic tools.

What are some tips to reduce energy consumption with a rotary screw compressor?

To reduce energy consumption with a rotary screw compressor, optimise the compressor's operation, use variable speed drives and reduce system leaks.