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ARO Filter/Regulator/Lubricator: 3/8 in NPT, 99 scfm, 140 psi Max Op Pressure - ARO Filter, Regulator & Lubricators (FRLs)
AROARO Filter, Regulator & Lubricators (FRLs)

ARO Filter/Regulator/Lubricator: 3/8 in NPT, 99 scfm, 140 psi Max Op Pressure

The ARO Filter/Regulator/Lubricator (FRL) is a 3/8 in NPT unit from the 2000 Series, model C38331-811. It delivers 99 scfm flow capacity with a maximum operating pressure of 140 psi and features 5 micron filtration…

SKU 3G-OTH-156259

Also listed as: C38331811 · C38331 811

Brand
ARO
Item
Filter/Regulator/Lubricator: 3/8 in NPT, 99 scfm, 140 psi Max Op Pressure
Category
ARO Filter, Regulator & Lubricators (FRLs)
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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
C38331-811
Series
2000
Type
99 scfm, 5 micron
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 3/8 in NPT unit from the 2000 Series, model C38331-811. It delivers 99 scfm flow capacity with a maximum operating pressure of 140 psi and features 5 micron filtration. This ARO FRL combines filtration, pressure regulation, and lubrication in a single assembly for compressed air systems.

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 Filter/Regulator/Lubricator C38331-811 used for?

The ARO Filter/Regulator/Lubricator (FRL) is used in compressed air systems to filter particulates, regulate pressure, and lubricate pneumatic tools and equipment. It is ideal for industrial manufacturing, assembly lines, and automation applications where clean, regulated, lubricated air is required for optimal performance and equipment longevity.

What are the specifications of the ARO 2000 Series FRL C38331-811?

The ARO 2000 Series FRL model C38331-811 has a 3/8 in NPT port size, 99 scfm flow capacity, 140 psi maximum operating pressure, and 5 micron filtration. It combines a filter, regulator, and lubricator in one unit for efficient compressed air preparation. The manufacturer part number is C38331-811.

Where to buy the ARO FRL C38331-811 worldwide?

You can source the ARO FRL C38331-811 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 genuine ARO components for pneumatic systems.

How to install the ARO 2000 Series Filter/Regulator/Lubricator?

Install the ARO FRL by mounting it vertically with the bowl facing down, using the provided bracket. Connect the 3/8 in NPT inlet to the compressed air supply and the outlet to your pneumatic system. Ensure the drain is accessible for periodic maintenance. Follow standard pneumatic installation practices for optimal performance.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO Filter/Regulator/Lubricator: 1/4 in NPT, 46 scfm, 140 psi Max Op Pressure, 5 micron, 1000 Series (MPN C38121-801)
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ARO Filter/Regulator/Lubricator: 1/4 in NPT, 46 scfm, 140 psi Max Op Pressure, 5 micron, 1000 Series (MPN C38121-801)
ARO Filter/Regulator/Lubricator: 3/8 in NPT, 99 cfm, 150 psi Max Op Pressure, 5 micron, 2000 Series (MPN C38331-800)
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ARO Filter/Regulator/Lubricator: 3/8 in NPT, 99 cfm, 150 psi Max Op Pressure, 5 micron, 2000 Series (MPN C38331-800)
ARO Filter/Regulator/Lubricator: 1/2 in NPT, 150 scfm, 140 psi Max Op Pressure, 5 micron, Auto Drain (MPN C38341-801)
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ARO Filter/Regulator/Lubricator: 1/2 in NPT, 150 scfm, 140 psi Max Op Pressure, 5 micron, Auto Drain (MPN C38341-801)
ARO Filter/Regulator/Lubricator: 1 in NPT, 215 scfm, 200 psi Max Op Pressure, 5 micron, 3000 Series (MPN C38461-811)
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ARO Filter/Regulator/Lubricator: 1 in NPT, 215 scfm, 200 psi Max Op Pressure, 5 micron, 3000 Series (MPN C38461-811)
ARO Filter/Regulator/Lubricator: 3/8 in NPT, 96 cfm, 250 psi Max Op Pressure, 5 micron, 2000 Series (MPN C38331-610)
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ARO Filter/Regulator/Lubricator: 3/8 in NPT, 96 cfm, 250 psi Max Op Pressure, 5 micron, 2000 Series (MPN C38331-610)
ARO Filter/Regulator/Lubricator: 1/2 in NPT, 172 scfm, 140 psi Max Op Pressure, 5 micron, Metal Bowl (MPN C38341-611)
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ARO Filter/Regulator/Lubricator: 1/2 in NPT, 172 scfm, 140 psi Max Op Pressure, 5 micron, Metal Bowl (MPN C38341-611)

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