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ARO F35121-420 Compressed Air Particulate Filter - ARO FRL Air Filters
AROARO FRL Air Filters

ARO F35121-420 Compressed Air Particulate Filter

The ARO Compressed Air Filter: Particulate (SKU F35121-420, MPN F35121-420) is an ARO FRL air filter with a 1/4 in NPT port size, 5 micron filtration, 49 cfm flow capacity, and 250 psi maximum operating pressure…

SKU 3G-OTH-147351

Also listed as: F35121420 · F35121 420

Brand
ARO
Item
F35121-420 Compressed Air Particulate Filter
Part Number
F35121-420
Category
ARO FRL Air Filters
Available to Order
Also known as:F35121-420ARO
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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
F35121-420
Type
5 micron, 49 cfm, 1000
NPT
1/4 in
Max Op Pressure
250 psi

Technical Documents

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

Product Description

The ARO Compressed Air Filter: Particulate (SKU F35121-420, MPN F35121-420) is an ARO FRL air filter with a 1/4 in NPT port size, 5 micron filtration, 49 cfm flow capacity, and 250 psi maximum operating pressure. This particulate filter is designed for compressed air systems to remove solid contaminants.

Frequently Asked Questions

What is the ARO compressed air filter used for?

The ARO compressed air filter removes solid contaminants like dirt and rust from compressed air systems. It is used in industrial pneumatic applications to protect downstream equipment such as valves, cylinders, and tools from particulate damage, ensuring reliable operation and extended service life.

What are the specifications of the ARO F35121-420 filter?

The ARO F35121-420 is a particulate filter with a 1/4 in NPT port, 5 micron filtration rating, 49 cfm flow capacity, and 250 psi maximum operating pressure. It is part of the ARO FRL series and is designed for compressed air systems requiring solid contaminant removal.

Where to buy the ARO F35121-420 filter worldwide?

3G Electric supplies the ARO F35121-420 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 particulate filter to any country.

How to install the ARO compressed air filter?

Install the ARO filter by connecting the 1/4 in NPT ports to your compressed air line, ensuring flow direction matches the arrow on the housing. Tighten connections securely, then pressurize slowly to check for leaks. Replace the 5 micron element periodically based on system contamination levels.

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
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Particulate filter for compressed air systems. Removes solid contaminants down to 5 micron. 1 in NPT port size, 353 cfm flow capacity, 250 psi maximum operating pressure. Rated for 3000
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Particulate filter for compressed air systems with 3/4 in NPT ports, 5 micron filtration rating, 288 cfm flow capacity, and 250 psi maximum operating pressure. Removes solid contaminants to protect downstream pneumatic equipment. Suitable for general industrial compressed air filtration applications

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Coalescing filter for compressed air systems with 3/8 in NPT connection. Removes oil aerosols and particulates down to 0.3 micron. Rated for 125 cfm flow and 150 psi maximum operating pressure. Used in industrial pneumatic circuits to protect downstream equipment
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Coalescing filter for compressed air systems with 1/4 in NPT ports. Removes oil aerosols and particulates at 0.3 micron rating, flow capacity 49 cfm, maximum operating pressure 150 psi. Protects pneumatic components from contamination in industrial applications
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