High-efficiency filtration ensures long life of the equipment.
Precise Pressure Regulation
Hearken air filter utilizes precision springs and pistons, along with an optimized internal flow path design, ensuring fast and precise air source adjustment. Furthermore, Hearken air filter features a pressure fine-tuning knob and a self-locking function, allowing you to precisely set the pressure according to your process needs. Even with pneumatic fluctuations or external vibrations, the automatic locking mechanism ensures position retention, ensuring continuous, stable pressure output.

Focus on Producing Air Filter Regulator
Hearken air filters have high temperature adaptability, with ambient temperatures as low as -40°C and as high as 120°C.
Hearken Filters, Regulators, Lubricators (FRLs)

YT200 Compressed Air Filter Regulator
The air filter has a pressure relief function, which can discharge to the atmosphere once the outlet pressure is higher than the pressure you set.
Why Choose Hearken Air Filter Regulator?
High-Efficiency Filtration
Hearken pressure regulator with filter, with air pressure filter regulator elements as fine as 5 microns, effectively prevent tiny particles from entering the pneumatic system and effectively remove moisture from the air, preventing moisture and particles from abrading and damaging the internal components of the air filter, effectively extending the life of your pneumatic system.


High-Flow, Stable Air Supply
Hearken air filters utilize a large-diameter design and low-pressure-dropair compressor filter regulator elements. The high porosity and large-diameter structure minimize air resistance and maximize air flow. Furthermore, the Hearken pneumatic air filter regulator utilizes a multi-module design, allowing you to connect multiple filter modules in parallel to ensure long-term, stable operation at high flow rates, ensuring uninterrupted production.
Suitable for Chemical Applications


Hearken air filters feature a high-temperature, corrosion-resistant aluminum alloy body and a chemical-resistant copper air dryer regulator element. They are widely used in harsh operating conditions such as high humidity, high salt spray, and chemical environments. Furthermore, the air filters are equipped with a visible polymer clear cup, allowing you to quickly monitor corrosion or internal impurities, effectively improving safety and process efficiency.
Production
Industrial Air Filter Regulator Production Process
Raw Material Testing
Hearken rigorously controls the raw materials used in air filters, including the aluminum alloy valve body, copper filter element, polymer transparent cup, and seals. We conduct a series of tests, including chemical composition analysis, hardness testing, composition, micropore structure, impact resistance, temperature resistance, and chemical corrosion resistance.
Production Process and In-Process Testing
Hearken air filter production process includes parts processing, surface treatment, and pre-assembly. Performance testing is performed at each stage, including micron-level pore size testing, response speed testing, air tightness testing, and pressure range testing.
Post-Assembly Final Inspection
After the air filter is assembled, Hearken professional technicians perform air tightness testing, pressure regulation testing, pressure and temperature resistance testing, and high and low flow simulation tests to ensure you receive a high-performance low- and high-flow air regulator.
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Efficient Maintenance, Easy Installation

Quick Replacement
Hearken air filters feature a modular design, simplifying maintenance and making replacement quick and easy. You can replace individual air filter dryer regulator modules without disassembling the entire filter. A transparent oil window allows you to quickly identify when replacement is needed, significantly reducing maintenance time.

Flexible Integration
Hearken air filters are compatible with a variety of common connection types, including NPT, BSPP, and BSPT. This integrated design eliminates the need for additional adapters and allows for plug-and-play operation, effectively eliminating the risk of leaks caused by mismatched connections.
Your Professional Air Filter Regulator Manufacturer in China
Hearken air filters offer a wide adjustable pressure range of 7–125 PSI, ensuring stable system operation regardless of low, medium, or high pressure conditions.
Air Filter Regulator by Application
FAQ
A: It removes moisture and dust that can damage seals, and regulates pressure to prevent actuator over-pressurization.
A: Auto-Drain automatically expels water when full. Manual-Drain requires you to open the valve to release water.
A: Pull the knob up to unlock, then turn clockwise to increase pressure or counter-clockwise to decrease it.
A: 40 microns is standard for actuators. 5 microns is required for sensitive Positioners.
A: Every 6 to 12 months, or whenever you notice a significant pressure drop.







