Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

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

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 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 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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from ARO

View all ARO parts
This ARO 2000 Series FRL combines filtration, pressure regulation, and lubrication in a single assembly for compressed air preparation. It delivers 99 cfm at a maximum operating pressure of 150 psi with 5 micron filtration. Suitable for industrial pneumatic systems requiring clean, regulated, and lubricated air
ARO
This ARO 2000 Series FRL combines filtration, pressure regulation, and lubrication in a single assembly for compressed air preparation. It delivers 99 cfm at a maximum operating pressure of 150 psi with 5 micron filtration. Suitable for industrial pneumatic systems requiring clean, regulated, and lubricated air
ARO
ARO
This ARO filter regulator combines a 5-micron filter and a pressure regulator in a single unit for compressed air systems. It has a 1-inch NPT port, 215 cfm flow capacity, and 250 psi maximum operating pressure. The metal bowl provides durability in industrial environments. It is used to remove particulates and maintain consistent downstream pressure for pneumatic equipment

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first