High-Pressure Air Filter QSLH Series are rugged pneumatic components engineered to deliver clean, contaminant-free compressed air in high-pressure industrial systems. Designed for applications up to 4.0 MPa (58 psi), this series combines advanced filtration technology with robust construction to protect downstream equipment (e.g., valves, actuators, and tools) from damage caused by particulate matter and moisture. Ideal for demanding environments, the QSLH Series offers customizable configurations to meet diverse industry requirements.