Parker Precision Fluidics
Miniature Proportional Valve
What is LowPro High Flow?
Parker’s LowPro High Flow (HF) is a miniature proportional valve that brings true high-flow performance to portable respiratory and patient-therapy OEM designs, without the size and power penalties of traditional proportional valves.
How does it work?
LowPro HF supports inlet pressures up to
100 psig / 6.9 bar
and delivers flow capability comparable to much larger devices. With a
Cv > 0.15, LowPro HF can control
up to 120 SLPM at just
38 psi inlet pressure, helping you meet
demanding therapy flow requirements while protecting battery life.
At only 18 g and
< 3.0 W power consumption, it enables
lighter handheld systems, smaller enclosures, and improved portability—ideal for
next-generation respiratory and patient-support platforms.
Learn more about LowPro HF
LOWPRO HF SAMPLE REQUEST