We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/4 in NPT, 200 cfm - Precision Air Regulators
AROPrecision Air Regulators

ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/4 in NPT, 200 cfm

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

Also listed as: PR4055300 · PR4055 300

Brand
ARO
Item
Precision Compressed Air Regulator: Zinc Die-Cast, 3/4 in NPT, 200 cfm
Category
Precision Air Regulators
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ARO
Manufacturer Part Number
PR4055-300
Type
200 cfm, 0 psi to 30 psi, Knob
NPT
3/4 in

Technical Documents

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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 (.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the ARO Precision Compressed Air Regulator PR4055-300 used for?

The ARO Precision Compressed Air Regulator PR4055-300 is used to maintain a stable, adjustable output pressure in pneumatic systems. It is ideal for applications requiring precise pressure control, such as instrumentation, assembly tools, and air-operated equipment, where consistent pressure between 0 psi and 30 psi is critical.

What are the specifications of the ARO PR4055-300 regulator?

The ARO PR4055-300 is a zinc die-cast precision air regulator with a 3/4 in NPT port size. It has a flow capacity of 200 cfm and an adjustable pressure range of 0 psi to 30 psi, controlled by a knob. This unit does not include a filter. The manufacturer part number is PR4055-300.

Where to buy the ARO PR4055-300 regulator worldwide?

You can source the ARO PR4055-300 regulator worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this ARO precision regulator to customers across multiple industries.

How to install the ARO PR4055-300 precision air regulator?

To install the ARO PR4055-300, mount it in-line with your compressed air system using the 3/4 in NPT ports. Ensure the flow direction matches the arrow on the body. Adjust the knob to set the desired output pressure between 0 psi and 30 psi. Always install upstream of equipment requiring regulated pressure.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 14 cfm, 2 psi to 60 psi, Knob (MPN PR4031-200)
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ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 14 cfm, 2 psi to 60 psi, Knob (MPN PR4031-200)
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 14 cfm, 2 psi to 25 psi, Knob (MPN PR4031-300)
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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)
ARO Compressed Air Regulator: Aluminum, 3/4 in NPT, 290 cfm, 0 psi to 140 psi, Knob, 3000 Series (MPN R37451-100)
ARO
ARO Compressed Air Regulator: Aluminum, 3/4 in NPT, 290 cfm, 0 psi to 140 psi, Knob, 3000 Series (MPN R37451-100)
ARO Compressed Air Regulator: Aluminum, 1 in NPT, 290 cfm, 0 psi to 140 psi, 250 psi Max Op Pressure (MPN R37461-600)
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ARO Compressed Air Regulator: Aluminum, 1 in NPT, 290 cfm, 0 psi to 140 psi, 250 psi Max Op Pressure (MPN R37461-600)

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