Filter-Regulatoren

XAW 1000-5000 Serie Pneumatischer Filter-Regler (FR Einheit)

XMA Serie XMAW Metallbecher Pneumatischer Filterregler (FR Einheit)

Pneumatische Filterregelgeräte der Serien AFR und BFR

Pneumatischer Filterregler der Serie H (QFRH) (hoher Druck)

Pneumatischer Hochdruck-Filterregler der Serie QFRH aus Edelstahl

Pneumatischer Hochdruck-Filterregler der Serie SFR SS316

Streamlined Air Preparation: Filter-Regulator Units

Optimize your pneumatic systems with our versatile filter-regulator combination units. These compact devices deliver clean, precisely regulated compressed air, protecting your valuable equipment, enhancing operational consistency, and simplifying your air preparation setup.

Warum wählen Sie unser Filter-Regulatoren ?

Compact & Integrated

Combines essential air filtration and pressure regulation into a single unit, significantly saving installation space and reducing piping.

Consistent Air Quality

Delivers clean, particulate-free air at a stable, precisely controlled pressure for optimal performance of downstream equipment.

Simplified Installation & Maintenance

Fewer components to install and maintain means reduced setup time and lower long-term operational costs.

Verstehen Filter-Regulator Gestaltung

Two-in-One Air Preparation

A filter-regulator (FR) unit efficiently combines an air filter and a pressure regulator into a single, compact housing. Compressed air first enters the filter section, where solid particles and condensed moisture are removed. The cleaned air then passes to the regulator section, where its pressure is precisely controlled and stabilized to the desired setpoint before being delivered to downstream pneumatic devices.

Schlüsselkomponenten:

Abschnitt Filter: Contains a filter element (various micron ratings), a deflector plate for cyclonic separation, a condensate bowl, and a drain (manual, semi-auto, or automatic).
Regulator Section: Features a diaphragm or piston, adjusting spring, pressure setting knob, and often an integrated pressure gauge port.
Integrated Body: A common housing for both functions, with clear inlet and outlet ports.

Unser Filter-Regulator Technology Vorteil

Superior Filtration Efficiency

Advanced filter elements provide excellent removal of water, oil, and particulate matter, ensuring high-quality compressed air.

Accurate Pressure Regulation

High-sensitivity diaphragms and precise adjustment mechanisms ensure stable output pressure with minimal fluctuation.

Robust & Durable Build

Constructed with quality materials to withstand industrial environments, offering long service life and reliability.

Easy Monitoring & Service

Clear bowls for visual inspection of condensate, easy-to-use drains, and simple filter element replacement.

Schlüsselparameter für die Auswahl Filter-Regulatoren

Anschlussgröße und Gewindetyp

E.g., G1/8, G1/4, G3/8, G1/2, G3/4, G1, NPT options.

Filtration Accuracy (Micron)

Standard levels (e.g., 5µm, 25µm, 40µm); finer options available.

Pressure Regulation Range

The adjustable output pressure range (e.g., 0.05-0.85 MPa).

Max. Betriebsdruck

Maximum allowable inlet pressure.

Durchflussmenge Kapazität

Rated airflow at a specified pressure (e.g., L/min, SCFM).

Bowl Material

Polycarbonate (standard) or metal (for higher pressures/temperatures).

Abfluss Typ

Manuelle, halbautomatische oder vollautomatische Entleerung.

Pressure Gauge Option

Availability of integrated or port for external pressure gauge.

Detaillierte Angaben zu den Parametern finden Sie in den einzelnen Produkthandbüchern oder konsultieren Sie unsere technischen Experten.

Typische Anwendungen für Filter-Regulatoren

Powering Pneumatic Tools

Providing clean, regulated air to impact wrenches, grinders, sanders, nail guns, and spray guns for optimal performance and tool life.

Actuator & Cylinder Control

Supplying conditioned air to pneumatic cylinders, rotary actuators, and grippers in automated machinery and assembly lines.

Manufacturing Equipment

Protecting pneumatic systems in packaging machines, printing presses, textile machinery, and various industrial equipment.

Test Benches & Lab Equipment

Providing precisely controlled air for testing pneumatic components or operating laboratory apparatus.

Automotive Workshops

Ensuring clean and regulated air for tire inflators, paint spray guns, and other pneumatic tools in garages and service centers.

DIY & Hobbyist Applications

A compact and essential unit for home workshops using smaller compressors and air tools.

Filter-Regulator Installation und Wartung

Bewährte Praktiken bei der Installation:

Install the unit as close as possible to the point of use to minimize pressure drop and ensure clean air delivery.
Achten Sie auf die richtige Luftstromrichtung, wie sie durch die Pfeile auf dem Gerätegehäuse angezeigt wird.
Mount vertically with the filter bowl down for proper condensate drainage.
Allow sufficient space below the bowl for draining and filter element replacement.
Verwenden Sie geeignete Fittings und Gewindedichtmittel für sichere, leckagefreie Verbindungen.
If a pressure gauge is separate, install it on the designated gauge port.

Routinemäßige Wartung:

Filter Bowl: Regularly drain accumulated condensate. Clean the bowl if it becomes dirty.
Filter Element: Replace when the pressure drop across the unit becomes excessive or according to the manufacturer’s recommended schedule.
Pressure Adjustment: Check and adjust the regulated pressure as needed for the application. Ensure the adjustment knob locks securely if it has a locking feature.
General Inspection: Periodically check for air leaks, damage to the bowl or body, and ensure all connections are tight.

Always de-pressurize the system before performing any maintenance on filter-regulator units.

Filter-Regulatoren FAQs

What is the main purpose of a filter-regulator (FR) unit?

A filter-regulator (FR) unit combines two essential air preparation functions into a single, compact device:

Filtering: It removes solid contaminants (dust, rust, pipe scale) and condensed water from the compressed air supply.
Regulating: It reduces and controls the air pressure to a stable, desired downstream level, protecting equipment from overpressure and ensuring consistent operation.

Essentially, it provides clean, pressure-controlled air to pneumatic components.

How do I set the correct output pressure on a filter-regulator?

Most filter-regulators have an adjustment knob on top. To set the pressure:

Ensure the upstream air supply is on.
If there’s a locking mechanism on the knob (e.g., pull-up to unlock, push-down to lock), unlock it.
Slowly turn the knob while observing a pressure gauge connected to the outlet port (or an integrated gauge if present).
Turn clockwise to increase pressure, counter-clockwise to decrease.
Adjust until the desired downstream pressure is reached. It’s often best to adjust upwards to the setpoint.
Once set, lock the adjustment knob if it has a locking feature to prevent accidental changes.

Always set the pressure to the minimum required for the application to save energy and reduce wear on components.

What level of filtration do standard filter-regulators provide?

Standard filter-regulators typically provide particulate filtration. The most common filtration ratings for general-purpose FR units are:

40 micron (µm): Removes larger solid particles. Suitable for general pneumatic tools and less sensitive components.
5 micron (µm): Offers finer filtration, removing smaller solid particles. Recommended for most standard pneumatic valves and cylinders.

These units also remove bulk liquid water through cyclonic separation and baffles. However, they do not typically remove oil aerosols or very fine sub-micron particles. For oil removal or higher purity air, separate coalescing filters or activated carbon filters would be needed in addition to or in place of the standard filter section.

Can a filter-regulator be used without a lubricator if my system needs lubrication?

Yes, a filter-regulator (FR unit) only provides filtration and pressure regulation. It does not add lubrication to the air stream.

If your downstream pneumatic components (like certain air tools or older cylinder designs) require oil mist lubrication for proper operation and longevity, you would need to add a separate lubricator unit downstream of the filter-regulator, or use a combined Filter-Regulator-Lubricator (FRL) unit.

Using an FR unit alone in a system that requires lubrication will result in those components running dry, leading to increased wear and premature failure.

What does "relieving" vs. "non-relieving" mean for the regulator part?

This refers to how the regulator handles excess downstream pressure:

Relieving Regulator: If the downstream pressure exceeds the set pressure (e.g., due to external forces on a cylinder or temperature changes), a relieving regulator will automatically vent the excess pressure to the atmosphere through a small relief port in the regulator body, bringing the downstream pressure back to the setpoint. This is the most common type for general pneumatic applications.
Non-Relieving Regulator: Does not have an internal mechanism to vent excess downstream pressure. If downstream pressure rises above the setpoint, it will remain trapped until it’s consumed by the application or manually vented. Non-relieving regulators are used in applications where venting to the atmosphere is undesirable (e.g., with specific gases other than air, or to prevent contaminants from entering the vent port).

Most general-purpose filter-regulators will feature a relieving-type regulator.

Ensure Optimal Air Quality & Pressure with Our Filter-Regulatoren

Protect your pneumatic equipment and enhance system performance with our reliable and efficient filter-regulator units. Explore our range or contact our air preparation specialists for expert advice and the perfect solution for your needs.

Bestellbeispiel