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

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/4 in NPT, 14 cfm, 2 psi to 60 psi - Precision Air Regulators
AROPrecision Air Regulators

ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/4 in NPT, 14 cfm, 2 psi to 60 psi

The ARO Precision Compressed Air Regulator (MPN PR4021-200) is a zinc die-cast precision air regulator with 1/4 in NPT ports, 14 cfm flow capacity, and an adjustable range of 2 psi to 60 psi via knob control. It is…

SKU 3G-OTH-138410

Brand
ARO
Item
Precision Compressed Air Regulator: Zinc Die-Cast, 1/4 in NPT, 14 cfm, 2 psi to 60 psi
Category
Precision Air Regulators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ARO
Manufacturer Part Number
PR4021-200
Type
14 cfm, 2 psi to 60 psi, Knob
NPT
1/4 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Precision Compressed Air Regulator (MPN PR4021-200) is a zinc die-cast precision air regulator with 1/4 in NPT ports, 14 cfm flow capacity, and an adjustable range of 2 psi to 60 psi via knob control. It is designed for compressed air systems requiring precise pressure regulation.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
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.
ARO
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.
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/4 in NPT, 200 cfm, 0 psi to 30 psi, Knob (MPN PR4055-300). Key specifications — attr111664: No; attr111627: ARO.
ARO
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/4 in NPT, 200 cfm, 0 psi to 30 psi, Knob (MPN PR4055-300). Key specifications — attr111664: No; attr111627: ARO.
ARO Compressed Air Regulator: Aluminum, 1 in NPT, 290 cfm, 0 psi to 140 psi, 250 psi Max Op Pressure (MPN R37461-600). Key specifications — attr111664: Yes; attr111400: 3000; attr111627: ARO.
ARO
ARO Compressed Air Regulator: Aluminum, 1 in NPT, 290 cfm, 0 psi to 140 psi, 250 psi Max Op Pressure (MPN R37461-600). Key specifications — attr111664: Yes; attr111400: 3000; attr111627: ARO.
ARO Compressed Air Regulator: Aluminum, 1/4 in NPT, 86 cfm, 0 psi to 140 psi, Knob, 1500 Series (MPN R37221-100). Key specifications — attr111664: No; attr111400: 1500; attr111627: ARO.
ARO
ARO Compressed Air Regulator: Aluminum, 1/4 in NPT, 86 cfm, 0 psi to 140 psi, Knob, 1500 Series (MPN R37221-100). Key specifications — attr111664: No; attr111400: 1500; attr111627: ARO.

More from ARO

View all ARO parts →
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
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.
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.
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.
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.
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.
ARO
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.
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/2 in NPT, 200 cfm, 0 psi to 60 psi, Knob (MPN PR4044-200). Key specifications — attr111664: No; attr111627: ARO.
ARO
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 1/2 in NPT, 200 cfm, 0 psi to 60 psi, Knob (MPN PR4044-200). Key specifications — attr111664: No; attr111627: ARO.
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 200 cfm, 0 psi to 30 psi, Knob (MPN PR4033-300). Key specifications — attr111664: No; attr111627: ARO.
ARO
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 200 cfm, 0 psi to 30 psi, Knob (MPN PR4033-300). Key specifications — attr111664: No; attr111627: ARO.
ARO Regulator: Zinc Die-Cast, 3/8 in NPT, 10 scfm, 120 psig Max Op Pressure, Knob (MPN PR4031-100). Key specifications — attr111627: ARO.
ARO
ARO Regulator: Zinc Die-Cast, 3/8 in NPT, 10 scfm, 120 psig Max Op Pressure, Knob (MPN PR4031-100). Key specifications — attr111627: ARO.
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 14 cfm, 2 psi to 60 psi, Knob (MPN PR4031-200). Key specifications — attr111664: No; attr111627: ARO.
ARO
ARO Precision Compressed Air Regulator: Zinc Die-Cast, 3/8 in NPT, 14 cfm, 2 psi to 60 psi, Knob (MPN PR4031-200). Key specifications — attr111664: No; attr111627: ARO.