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ARO Precision Compressed Air Regulator: Zinc Die-Cast - Precision Air Regulators
AROPrecision Air Regulators

ARO Precision Compressed Air Regulator: Zinc Die-Cast

The ARO Precision Compressed Air Regulator, model PR4055-300, is a zinc die-cast precision air regulator with a 3/4 in NPT port size. It offers a flow capacity of 200 cfm and an adjustable pressure range of 0 psi to…

SKU 3G-OTH-138403

Brand
ARO
Item
Precision Compressed Air Regulator: Zinc Die-Cast
Category
Precision Air Regulators
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Technical Specifications

ARO
attr111627
ARO
attr111664
No
Manufacturer Part Number
PR4055-300
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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Precision Compressed Air Regulator, model PR4055-300, is a zinc die-cast precision air regulator with a 3/4 in NPT port size. It offers a flow capacity of 200 cfm and an adjustable pressure range of 0 psi to 30 psi, controlled via a knob. This unit does not include a filter (attr111664: No).

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO precision air regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 14 cfm, 2 psi to 25 psi, Knob (MPN PR4031-300). Key specifications — attr111664: No; attr111627: ARO.
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ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/4 in NPT, 200 cfm, 0 psi to 60 psi, Knob (MPN PR4055-200). Key specifications — attr111664: No; attr111627: ARO.
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/2 in NPT, 200 cfm, 0 psi to 30 psi, Knob (MPN PR4044-300). Key specifications — attr111664: No; attr111627: ARO.
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ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/2 in NPT, 200 cfm, 0 psi to 30 psi, Knob (MPN PR4044-300). Key specifications — attr111664: No; attr111627: ARO.
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/4 in NPT, 14 cfm, 2 psi to 25 psi, Knob (MPN PR4021-300). Key specifications — attr111664: No; attr111627: ARO.
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ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/4 in NPT, 14 cfm, 2 psi to 25 psi, Knob (MPN PR4021-300). Key specifications — attr111664: No; attr111627: ARO.
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ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 200 cfm, 0 psi to 60 psi, Knob (MPN PR4033-200). Key specifications — attr111664: No; attr111627: ARO.