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ARO Filter/Regulator/Lubricator: 3/4 in NPT - ARO Filter, Regulator & Lubricators (FRLs)
AROARO Filter, Regulator & Lubricators (FRLs)

ARO Filter/Regulator/Lubricator: 3/4 in NPT

The ARO Filter/Regulator/Lubricator (FRL) is a 3/4 in NPT industrial unit with a metal bowl, designed for compressed air systems. It delivers 171 scfm flow at a maximum operating pressure of 140 psi and features 5…

SKU 3G-OTH-156249

Also listed as: C38351811 · C38351 811

Brand
ARO
Item
Filter/Regulator/Lubricator: 3/4 in NPT
Part Number
C38351-811
Category
ARO Filter, Regulator & Lubricators (FRLs)
Available to Order
Also known as:C38351-811ARO
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Technical Specifications

ARO
Manufacturer Part Number
C38351-811
Type
171 scfm, 5 micron, Metal Bowl
Max Op Pressure
140 psi

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

Product Description

The ARO Filter/Regulator/Lubricator (FRL) is a 3/4 in NPT industrial unit with a metal bowl, designed for compressed air systems. It delivers 171 scfm flow at a maximum operating pressure of 140 psi and features 5 micron filtration. This model, part number C38351-811, is manufactured by ARO and includes the specifications.

Frequently Asked Questions

What is the ARO Filter/Regulator/Lubricator C38351-811 used for?

The ARO Filter/Regulator/Lubricator (FRL) conditions compressed air in industrial pneumatic systems. It filters particulates down to 5 micron, regulates pressure up to 140 psi, and lubricates downstream tools. Common applications include manufacturing, assembly lines, and automated machinery where clean, regulated, lubricated air is critical for equipment reliability.

What are the specifications of the ARO FRL C38351-811?

This ARO FRL has a 3/4 in NPT port size, delivers 171 scfm flow at 140 psi maximum operating pressure, and uses a 5 micron filter element with a metal bowl. The manufacturer part number is C38351-811. It is designed for compressed air systems requiring filtration, pressure regulation, and lubrication in a single unit.

Where to buy the ARO C38351-811 FRL worldwide?

3G Electric supplies the ARO C38351-811 Filter/Regulator/Lubricator worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this ARO FRL to any country.

How to install the ARO Filter/Regulator/Lubricator C38351-811?

Install the ARO FRL in a vertical position with the bowl facing down, using pipe sealant on NPT threads. Ensure the flow direction arrow matches your compressed air line. Mount securely to avoid vibration. For maintenance, drain the metal bowl regularly and replace the 5 micron filter element per ARO guidelines to maintain 171 scfm flow and 140 psi regulation.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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ARO Products

3G Electric supplies ARO aro filter, regulator & lubricators (frls). We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This ARO FRL unit combines filtration, pressure regulation, and lubrication for compressed air systems. It filters particulates to 5 micron, regulates pressure up to 140 psi, and delivers 150 scfm flow. The metal bowl provides durability in industrial environments. Typical applications include manufacturing plants, assembly lines, and automated machinery where clean, regulated, lubricated air is required
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This ARO FRL unit combines filtration, pressure regulation, and lubrication for compressed air systems. It filters particulates to 5 micron, regulates pressure up to 140 psi, and delivers 150 scfm flow. The metal bowl provides durability in industrial environments. Typical applications include manufacturing plants, assembly lines, and automated machinery where clean, regulated, lubricated air is required
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This ARO FRL unit filters compressed air to 5 micron, regulates pressure up to 140 psi, and lubricates downstream components. With a 1/2 in NPT port and 172 scfm flow capacity, it is suited for industrial pneumatic systems requiring clean, regulated, and lubricated air for tools, cylinders, and valves
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This ARO Filter/Regulator/Lubricator (FRL) combines three functions for compressed air preparation: filtration to 5 micron, pressure regulation up to 200 psi, and lubrication. With a 3/4 in NPT port size and a flow capacity of 199 scfm, the metal bowl construction is suited for industrial pneumatic systems requiring clean, regulated, and lubricated air
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This ARO FRL unit filters compressed air to 5 micron, regulates pressure up to 140 psi, and provides lubrication. With a flow capacity of 150 scfm and auto drain, it is suited for industrial air preparation systems to protect pneumatic tools and equipment
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This ARO FRL unit filters compressed air to 5 micron, regulates pressure up to 140 psi, and provides lubrication. With a flow capacity of 150 scfm and auto drain, it is suited for industrial air preparation systems to protect pneumatic tools and equipment
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This ARO 1500 Series FRL combines filter, regulator, and lubricator functions in a single assembly for compressed air preparation. It features 5 micron filtration, a maximum operating pressure of 150 psi, and a flow capacity of 71 cfm. The unit is used to remove particulates, control pressure, and add lubrication to pneumatic systems in industrial applications
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This ARO FRL unit combines a 5-micron filter with auto drain, a pressure regulator, and a lubricator for compressed air systems. It has a flow capacity of 171 scfm and a maximum operating pressure of 140 psi. Typical applications include pneumatic tools, actuators, and process lines requiring clean, regulated, and lubricated air
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This ARO FRL unit conditions compressed air in pneumatic systems, filtering particulates to 5 micron, regulating pressure up to 140 psi, and lubricating downstream components. It features a 172 scfm flow capacity and an auto drain for automatic condensate removal. Suitable for industrial compressed air applications requiring consistent pressure and clean, lubricated air
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