Precise Pressure Control Under Dynamic Flow Conditions

Kendrion High Flow Pressure Regulator with a graphic of fluctuating flow from 0.1 to 250 l/min and a stable outlet pressure
Kendrion expands its Pure Flow Line by introducing a new High Flow Pressure Regulator designed for dynamically changing flow rates. It is available in two variants: the HFF 48.4, which features a flange connection, and the HFC 48.5, which has a cartridge design suitable for integration into manifold plates. This regulator precisely controls flow rates from 0.1 to 250 l/min and incorporates inlet-pressure and flow-rate compensation to ensure a consistent outlet pressure. It can handle inlet pressures up to 10 bar.
HFF 48.4HFC 48.50.1 to 250 l/minInlet pressures up to 10 barMDR-ready by design
Key point

Kendrion’s new High Flow Pressure Regulator keeps outlet pressure stable across changing flow rates

Broader Range of Flow Rates for Medical Applications

Dentist wearing magnifying loupes treating a patient, with the Pure Flow for life science logo
In ventilation, anesthesia, and dental technology, the required flow rate can change significantly within a short time. The High Flow Pressure Regulator in the Pure Flow Line keeps the outlet pressure stable even under dynamic demand. Image: Kendrion

Kendrion‘s new High Flow Pressure Regulator expands the Pure Flow Line, accommodating a broader range of flow rates. It effectively handles both high and low-to-medium flows. Unlike standard pressure regulators, it maintains a lower pressure drop even at high flow rates. This feature is especially important in applications like ventilation, anesthesia, and dental technology, where flow rates can fluctuate quickly, and accurate pressure control is crucial.

Stable Pressure Under Fluctuating Demand

What matters is not only the flow rate, but the ability to maintain a stable outlet pressure as demand changes. Integrated inlet-pressure and flow-rate compensation offsets fluctuations in inlet pressure and flow, ensuring stable pressure regulation even under rapidly changing flow conditions.

Our goal with the High Flow Pressure Regulator was not simply to accommodate higher flow rates. The primary development objective was maintaining a stable outlet pressure across a wide flow range. The result is a solution with very low pressure drop that can be integrated flexibly and cost-effectively into a variety of device designs.

Florian FalkProduct Expert in Life Science & Medical at Kendrion

Integration Across Various Device Designs

Alongside performance, development focused on ease of integration across different device designs. The High Flow Pressure Regulator features a compact, modular design.

Two versions are available for different integration concepts:

  • HFF 48.4with a flange connection
  • HFC 48.5as a cartridge version for integration into manifold plates

Seal materials and pressure settings can also be adapted to application-specific requirements. High control accuracy and low pressure drop are paired with an attractive price point for OEMs.

Developed with Regulatory Requirements in Mind

Kendrion HFC 48.5, the black cartridge version of the High Flow Pressure Regulator with adjustment knob
The HFC 48.5 is the cartridge version of Kendrion’s new High Flow Pressure Regulator. It covers a broad spectrum of low- to high-flow dynamic rates and is designed for direct integration into manifold plates. It combines precise pressure control with low pressure drop and a particularly compact installation solution. Image: Kendrion

The High Flow Pressure Regulator adheres to Kendrion’s Pure Flow approach of ‘MDR-ready by design’. Kendrion employs, among other measures, carefully selected, traceable materials and maintains controlled manufacturing conditions. Kendrion also supports medical device manufacturers in addressing applicable MDR requirements during qualification. For biocompatibility, the development approach takes into account relevant standards such as ISO 10993 and ISO 18562. This facilitates both new product development and replacements within established product series.

More Than 40 Years of Experience in Pressure Regulation

Drawing on more than 40 years of experience in pressure regulation technology, Kendrion develops solutions for applications with demanding requirements for precision and reliability. Device manufacturers therefore benefit from a growing product family covering a wide range of medical fluid-control needs.

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