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ARO F35121-401 Compressed Air Filter - ARO FRL Air Filters
AROARO FRL Air Filters

ARO F35121-401 Compressed Air Filter

The ARO Filter: Std is a standard FRL air filter from the ARO Series 1000, designed for compressed air systems. It features a 1/4 in NPT port size, 5 micron filtration, a flow capacity of 49 scfm, and a maximum…

SKU 3G-OTH-147376

Also listed as: F35121401 · F35121 401

Brand
ARO
Item
F35121-401 Compressed Air Filter
Part Number
F35121-401
Category
ARO FRL Air Filters
Available to Order
Also known as:F35121-401ARO
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Technical Specifications

ARO
Manufacturer Part Number
F35121-401
Type
5 micron, 49 scfm, Plastic Bowl, Auto Drain
NPT
1/4 in
Max Op Pressure
150 psi

Technical Documents

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

Product Description

The ARO Filter: Std is a standard FRL air filter from the ARO Series 1000, designed for compressed air systems. It features a 1/4 in NPT port size, 5 micron filtration, a flow capacity of 49 scfm, and a maximum operating pressure of 150 psi. This unit includes a plastic bowl and an auto drain, with the manufacturer part number F35121-401.

Frequently Asked Questions

What is the ARO F35121-401 filter used for?

The ARO F35121-401 is a standard FRL air filter from the Series 1000, used to remove particulates and moisture from compressed air systems. It is commonly applied in pneumatic tools, automation equipment, and industrial machinery to protect downstream components from contamination.

What are the specifications of the ARO F35121-401 filter?

The ARO F35121-401 filter has a 1/4 in NPT port size, 5 micron filtration rating, flow capacity of 49 scfm, and maximum operating pressure of 150 psi. It includes a plastic bowl with auto drain and is part of the ARO Series 1000. The manufacturer part number is F35121-401.

Where to buy the ARO F35121-401 filter worldwide?

3G Electric supplies the ARO F35121-401 filter worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this ARO Series 1000 filter to any country.

How to install the ARO F35121-401 filter?

Install the ARO F35121-401 filter by connecting the 1/4 in NPT ports to your compressed air line, ensuring flow direction matches the arrow on the body. Tighten fittings securely, verify the plastic bowl is locked, and test for leaks at up to 150 psi. Follow standard FRL installation practices.

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 frl air filters. 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 F35341-401 is a compressed air filter from the Series 2000, with 1/2 in NPT ports, 5 micron filtration, and a flow capacity of 197 scfm. It features a plastic bowl with auto drain and a maximum operating pressure of 150 psi. Used in pneumatic systems to remove particulates and moisture from compressed air
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ARO F35341-401 is a compressed air filter from the Series 2000, with 1/2 in NPT ports, 5 micron filtration, and a flow capacity of 197 scfm. It features a plastic bowl with auto drain and a maximum operating pressure of 150 psi. Used in pneumatic systems to remove particulates and moisture from compressed air
Compressed air filter with 1 in NPT ports, 5 micron filtration element, and 353 scfm flow capacity at 250 psi maximum operating pressure. Features a metal bowl and automatic drain for continuous removal of condensate. Used in pneumatic systems to remove particulates and moisture from compressed air lines
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Compressed air filter with 1 in NPT ports, 5 micron filtration element, and 353 scfm flow capacity at 250 psi maximum operating pressure. Features a metal bowl and automatic drain for continuous removal of condensate. Used in pneumatic systems to remove particulates and moisture from compressed air lines
Compressed air filter with 1/2 in NPT ports, 5 micron filtration element, and 197 scfm flow capacity. Metal bowl with automatic drain. Maximum operating pressure 250 psi. Used to remove particulates and moisture from industrial compressed air systems for pneumatic tools and automation equipment
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Compressed air filter with 1/2 in NPT ports, 5 micron filtration element, and 197 scfm flow capacity. Metal bowl with automatic drain. Maximum operating pressure 250 psi. Used to remove particulates and moisture from industrial compressed air systems for pneumatic tools and automation equipment
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Coalescing filter for compressed air systems. Removes oil aerosols and fine particulates. 1/4 in NPT connection, 0.3 micron filtration, 49 cfm flow capacity, 250 psi maximum operating pressure. Protects pneumatic components from contamination
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Coalescing filter for compressed air systems. Removes oil aerosols and fine particulates. 1/4 in NPT connection, 0.3 micron filtration, 49 cfm flow capacity, 250 psi maximum operating pressure. Protects pneumatic components from contamination
Particulate filter for compressed air systems with 1/4 in NPT ports, 5 micron filtration rating, 49 cfm flow capacity, and 150 psi maximum operating pressure. Removes solid contaminants such as dirt and rust particles to protect downstream pneumatic equipment
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Particulate filter for compressed air systems with 1/4 in NPT ports, 5 micron filtration rating, 49 cfm flow capacity, and 150 psi maximum operating pressure. Removes solid contaminants such as dirt and rust particles to protect downstream pneumatic equipment

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Coalescing filter for compressed air systems with 3/8 in NPT ports. Removes oil aerosols and particulates down to 0.3 micron at 107 cfm flow capacity. Maximum operating pressure 250 psi. Used in pneumatic circuits to protect downstream equipment
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