ARO Air Regulators

ARO pump air regulators include pneumatic and precision air regulators for monitoring and delivering air supply at the required flow rate. They feature bodies made of aluminium / zinc die cast to provide corrosion resistance and economical castability. These ARO pump air regulators deliver flow rates up to 293 CFM and can withstand a maximum pressure of 400 psi.

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ARO -

High-Flow Precision Regulators

StyleModelAir Inlet SizeAir Outlet SizePipe SizePressure Gauge IncludedOverall WidthBody MaterialMax. Flow RateAir Inlet GenderPrice
APR4044-2001/2"1/2"1/2"No3 5/8"Aluminum, Zinc200 CFMFemale€989.64
BPR4044-3001/2"1/2"-No3 5/8"Aluminum, Zinc-Female€982.24
APR4055-3003/4"3/4"3/4"No3 5/8"-200 CFMFemale€971.26
BPR4055-2003/4"3/4"-No3 5/8"Aluminum, Zinc-Female€1,021.67
BPR4033-2003/8"3/8"-No3 5/8"Aluminum, Zinc-Female€962.90
BPR4033-3003/8"3/8"-No3 5/8"Aluminum, Zinc-Female€983.00
ARO -

3000 Series Regulators

StyleModelAir Inlet SizeMax. Flow RatePressure Gauge IncludedOverall WidthOverall LengthAir Outlet SizeOverall DepthPressure Gauge Port SizePrice
AR37461-6001"290 CFMYes3 1/2"4"1"4 1/8"1"€376.24
BR37461-1001"290 CFMNo4 1/16"3 1/4"1"1 1/8"1/8"€304.56
BR37451-1003/4"293 CFMNo4 1/16"3 1/4"3/4"4 1/8"1/8"€324.41
ARO -

2000 Series Regulators

StyleModelAir Inlet SizeMax. Flow RatePressure Gauge IncludedOverall WidthOverall LengthAir Outlet SizePressure Gauge Port SizeBody MaterialPrice
AR37341-1001/2"215 CFMNo3 1/8"2 3/4"1/2"1/8"Aluminum, Zinc€141.16
BR37341-6001/2"210 CFMYes2 3/4"3.13"1/2"1/2"Aluminum, Zinc€202.33
CR37351-1003/4"210 CFMNo3 1/8"2 3/4"3/4"1/8"Aluminum, Zinc€151.84
DR37331-1003/8"179 CFMNo3 1/8"2 3/4"3/8"1/8"Aluminum, Zinc€146.96
ARO -

1000 Series Regulators

StyleModelAir Inlet SizeMax. Flow RatePressure Gauge IncludedOverall LengthAir Outlet SizeBody MaterialOverall WidthAir Inlet TypePrice
AR37121-6001/4"59 CFMYes2.9"1/4"Aluminum, Zinc2 7/16"-€100.84
BR37121-1001/4"59 CFMNo1 14/25"1/4"Aluminum, Zinc2 7/16"-€63.98
BR37111-1001/8"45 CFMNo1 14/25"1/8"Aluminum, Zinc2 7/16"NPT€60.30
ARO -

1500 Series Regulators

StyleModelBody MaterialMax. Flow RateOverall WidthAir Inlet SizePressure Gauge IncludedOverall LengthAir Outlet SizePressure Gauge Port SizePrice
AR37231-100Aluminum113 CFM2.63"-----€119.83
BR37221-100Aluminum, Zinc86 CFM2 11/16"1/4"No2 1/4"1/4"1/8"€112.37
CR37231-600Aluminum, Zinc113 CFM2 11/16"3/8"Yes2 3/4"3/8"3/8"€150.84
StyleModelAir Inlet SizeAir Outlet SizeBody MaterialPressure Gauge IncludedOverall WidthAir Inlet GenderAir Outlet TypeOverall DepthPrice
APR4021-2001/4"1/4"Aluminum, ZincNo2 1/8"FemaleNPT2 1/8"€464.68
APR4021-3001/4"1/4"Aluminum, ZincNo2 1/8"FemaleNPT2 1/8"€467.48
APR4031-2003/8"3/8"Aluminum, ZincNo2 1/8"FemaleNPT2 1/8"€478.54
APR4031-3003/8"3/8"Aluminum, ZincNo2 1/8"FemaleNPT2 1/8"€478.33