Regulating and filtering compressed air: filter regulators combine a compressed air filter and pressure regulator in one device, and thus perform two functions at the same time. The filter removes contamination from the compressed air, and the pressure regulator controls the working pressure depending on the application. This makes them an indispensable element in compressed air preparation, ensuring high process reliability, fewer machine failures and less downtime.
The filter element in air filter regulators removes contaminants from compressed air. It traps particles such as dust, oil vapors, and moisture, protecting pneumatic systems from damage and maintaining optimal airflow. Regular maintenance is required to ensure reliable performance. Choosing the right filter for your application enhances system performance and prolongs equipment life.
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The regulator is essential in air filter regulator units for maintaining consistent air pressure in pneumatic systems. It stabilizes pressure to prevent system performance issues and equipment damage. Users can adjust pressure levels with a knob or dial for optimal application needs, enhancing system efficiency and equipment longevity. A pressure gauge is typically included for easy monitoring. Advanced models may have automatic drain valves to minimize manual maintenance. Investing in a high-quality regulator ensures a stable and efficient system, leading to cost savings and increased productivity.
To help you select the right products for your project requirements, we provide our Air Preparation Service Unit Sizing tool. This tool allows you to quickly and easily determine the necessary air quality for your application and identify suitable devices that comply with the specified compressed air standards. With this resource, you can explore your options and find the ideal solutions to meet your needs.
In our portfolio, we offer filter regulators for every requirement, from single devices for explosive environments to modular series that can be integrated in the modular service unit system.
The filter regulators of the MS-B series with polymer housing are extremely light, very compact and yet have a high flow rate. They offer low-cost, basic components focused on the most important technical functions. The polymer variant is compatible with the MS series for the perfect combination of low-cost basic functionality with high-end functional requirements.
The MS series offers a very wide range of filter regulator units, so there is always the right one for every application. The filter unit ensures the best particle separation at high flow rates. The pressure regulator has good control characteristics with a low hysteresis. A return flow function and secondary exhaust are integrated as standard in the MS series. The filter regulator can be easily installed in the relevant MS service units. Four sizes provide a wide flow range. The filter regulators MS-LFR can optionally be configured for use in potentially explosive areas of zones 1, 2, 21 and 22 as well as with UL approval.
The D series with polymer housing offers a basic range in one size. The housings are made of reinforced polyamide with thread and the filter bowls are made of polycarbonate; they can be combined with a manual or semi-automatic condensate drain. One of the characteristics of the devices is that they are extremely lightweight.
In addition to our filter regulator range, we also offer individual units made of stainless steel for explosive environments. With its sturdy housing, the filter regulator PCRP is ideally suited for the special requirements of process automation, even for use outdoors and at low temperatures down to -60 °C. The filter regulator PCRI is particularly resistant to UV radiation and corrosive environments.