SPEEDAIRE Filter-Regulator: Intermediate Duty Series, 3/8 in NPT, 120 cfm, 40 micron
The SPEEDAIRE Filter-Regulator from the Intermediate Duty Series (SKU 4ZK88) is a pneumatic FRL air filter/regulator with a 3/8 in NPT port size, 120 cfm flow capacity, and 40 micron filtration. It features a manual…
SKU 3G-OTH-152485
Need installation or engineering help?
Ask a question
Product Description
The SPEEDAIRE Filter-Regulator from the Intermediate Duty Series (SKU 4ZK88) is a pneumatic FRL air filter/regulator with a 3/8 in NPT port size, 120 cfm flow capacity, and 40 micron filtration. It features a manual drain, an aluminum body, and a rubber seal, designed for intermediate-duty applications.
Frequently Asked Questions
What is the SPEEDAIRE Filter-Regulator 4ZK88 used for?
The SPEEDAIRE Filter-Regulator 4ZK88 is used in pneumatic systems to remove contaminants and regulate air pressure. It is suitable for intermediate-duty applications such as industrial automation, packaging lines, and machine tools, ensuring clean, regulated air supply to downstream equipment.
What are the specifications of the SPEEDAIRE Filter-Regulator 4ZK88?
The SPEEDAIRE Filter-Regulator 4ZK88 has a 3/8 in NPT port size, 120 cfm flow capacity, and 40 micron filtration. It features a manual drain, an aluminum body, and a rubber seal. This intermediate-duty unit is designed for reliable performance in pneumatic systems.
Where to buy the SPEEDAIRE Filter-Regulator 4ZK88 worldwide?
You can source the SPEEDAIRE Filter-Regulator 4ZK88 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct pneumatic component for your application.
How to install the SPEEDAIRE Filter-Regulator 4ZK88?
Install the SPEEDAIRE Filter-Regulator 4ZK88 by mounting it vertically with the bowl facing down. Connect 3/8 in NPT piping, ensuring flow direction matches the arrow on the body. Tighten fittings securely, then adjust the regulator knob to your desired pressure. Always depressurize the system before maintenance.
Used in
Common applications for SPEEDAIRESPEEDAIRE Products
3G Electric supplies SPEEDAIRE speedaire frl air filter/regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


