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ARO F35121-300 Coalescing Air Filter, 1/4 in NPT, 0.3 Micron, 49 cfm, 150 psi - ARO FRL Air Filters
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ARO F35121-300 Coalescing Air Filter, 1/4 in NPT, 0.3 Micron, 49 cfm, 150 psi

The ARO Pneumatic Oil Filter: Coalescing is an ARO FRL Air Filter designed for compressed air systems. It features a 1/4 in NPT port size, 0.3 micron filtration, 49 cfm flow capacity, and a maximum operating pressure…

SKU 3G-OTH-147345

Also listed as: F35121300 · F35121 300

Brand
ARO
Item
F35121-300 Coalescing Air Filter, 1/4 in NPT, 0.3 Micron, 49 cfm, 150 psi
Part Number
F35121-300
Category
ARO FRL Air Filters
Available to Order
Also known as:F35121-300ARO
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Technical Specifications

ARO
Manufacturer Part Number
F35121-300
Type
0.3 micron, 49 cfm, 1000
NPT
1/4 in
Max Op Pressure
150 psi

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

Product Description

The ARO Pneumatic Oil Filter: Coalescing is an ARO FRL Air Filter designed for compressed air systems. It features a 1/4 in NPT port size, 0.3 micron filtration, 49 cfm flow capacity, and a maximum operating pressure of 150 psi. This model, with manufacturer part number F35121-300, is identified by SKU F35121-300.

Frequently Asked Questions

What is the ARO F35121-300 coalescing oil filter used for?

The ARO F35121-300 coalescing oil filter removes oil aerosols and particulates from compressed air systems. It is used in pneumatic circuits to protect downstream equipment like valves and actuators from contamination, ensuring reliable operation in industrial manufacturing and automation applications.

What are the specifications of the ARO F35121-300 coalescing oil filter?

The ARO F35121-300 has a 1/4 in NPT port size, 0.3 micron filtration rating, 49 cfm flow capacity, and a maximum operating pressure of 150 psi. It is a coalescing type filter designed for compressed air systems, with a bowl capacity of 1000 and manufacturer part number F35121-300.

Where to buy the ARO F35121-300 coalescing oil filter worldwide?

You can source the ARO F35121-300 coalescing oil filter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the filter reaches your facility regardless of location.

How to install the ARO F35121-300 coalescing oil filter?

Install the ARO F35121-300 filter by connecting the 1/4 in NPT ports to your compressed air line, ensuring flow direction matches the arrow on the housing. Tighten fittings to prevent leaks, and periodically drain collected oil from the bowl. Follow standard pneumatic installation practices for best results.

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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Coalescing filter for compressed air systems. Removes oil aerosols and particulates to protect downstream pneumatic equipment. Features 1/4 in NPT connection, 0.3 micron filtration, 73 cfm flow capacity, and maximum operating pressure of 150 psi
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Coalescing filter for compressed air systems. Removes oil aerosols and particulates. 3/4 in NPT connection, 0.3 micron filtration, 216 cfm flow capacity, 250 psi maximum operating pressure. Suitable for pneumatic controls, instrumentation, and paint spraying applications

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