ARO Air Filter-Regulators ‘’Piggybacks’’ for Premium Apps

Reliable, Durable, and Cost-Saving Air Filter Regulators for Optimal Airflow Efficiency

Looking for efficient and long-lasting air filter regulators? The ARO filter-regulator "Piggyback" extends the life of your air-operated equipment while keeping operating costs low. These units are ideal for removing solid particles, and liquids from compressed air lines, ideal for high-flow applications.

Air filter-regulators Piggybacks are compact and highly effective for situations with limited space. Piggybacks can be ordered with various filter cartridges and customized with different springs. It provides optimal pressure ranges based on filtration and air regulation needs.

Why Choose ARO Air Filter Regulators ‘Piggybacks’?

Discover the benefits of the ARO Piggybacks:

Enhanced Durability: High-quality materials, including metallic bowls with sight glasses for easy monitoring.
Optimal Performance: Effectively removes solid particles with 5 micron or 0.3 micron coalescing filter elements.
Wide Application Range: Works in temperatures from -0.4°F to 17°F (-18°C to +79°C). Handles up to 250 psi (17 bar) pressure.
Convenient Options: Choose between manual or automatic drain systems.
Scalable Solutions: Available in series 1000, 1500, 2000, and 3000 to fit your specific needs.

Product Specifications

Model No.	Compatible Pump Series	Air Inlet	Pressure Range	Max. Flow	Bowl Capacity	Dimensions
P39124-620	1000	1/4" NPT	0 - 10 bar (0 - 145 psi)	22 l/s (46.6 cfm)	12 ml (0.41 oz)	157 x 40 mm (6.18 x 1.57 in)
P39224-610	1500	1/4” NPT	0 - 10 bar (0 - 145 psi)	34 l/s (72.0 cfm)	30 ml (1.01 oz)	207 x 56 mm (8.15 x 2.20 in)
P39344-610	2000	1/2” NPT	0 - 10 bar (0 - 145 psi)	81 l/s (171.7 cfm)	72 ml (2.43 oz)	225 x 70 mm (8.86 x 2.76 in)
P39354-610	2000	3/4” NPT	0 - 10 bar (0 - 145 psi)	81 l/s (171.7 cfm)	72 ml (2.43 oz)	225 x 70 mm (8.86 x 2.76 in)
P39454-610	3000	3/4” NPT	0 - 10 bar (0 - 145 psi)	111 l/s (235.3 cfm)	157 ml (5.31 oz)	346 x 90 mm (13.62 x 3.54 in)

Ready to Learn More?

Download the ARO Air Filter Regulator Brochure

What Is an Air Filter Regulator?

An air filter regulator, often called a piggyback regulator, is a device that combines air filtration and pressure regulation in one compact unit. It removes solid particles, such as dust and debris, from compressed air while maintaining a consistent air pressure output. This ensures that downstream equipment operates efficiently and without damage, extending the lifespan of your system.

How to Install an Air Filter Regulator?

Installing an air filter regulator is straightforward:

Identify the air compressor line where the filter regulator will be installed.
Ensure the correct orientation by checking the airflow direction marked on the unit.
Connect the regulator to the air line using compatible fittings.
Tighten all connections securely to prevent leaks.
Adjust the pressure to the desired level using the regulator knob, and monitor it with the built-in gauge.

Typical Applications for Air Filter Regulators

Air filter regulators are essential in many industries and systems requiring clean, controlled air. They are commonly used in:

Pneumatic tools and machinery to ensure consistent operation.
Spray painting systems for smooth, even coatings.
Car wash systems, where clean air is crucial for efficient washing and drying processes.
Any application requiring high air quality and precise pressure control.