Features FLEXIBLE AND ADJUSTABLE: With this air conditioner, you can obtain adjustable pressure FILTER OBJECT: Air filter pressure regulator can filter small particles, dust, keep the air dry and clean COMPRESSOR FILTER OPERATION: Pull the top button up and turn CW to increase pressure, or turn CCW to release pressure PORTABLE AND EASY TO INSTALL: The air filter pressure regulator is light weight, easy to install and remove, and use a drain valve to easily dispose of waste trapped inside TECHNICAL PARAMETERS: Inlet and outlet thread for G1/4in, operating temperature range from 41‑140℉, filtration accuracy 5μm~40μm, support differential pressure drainage and automatic drainage Specification: Item Type: Air Filter Pressure Regulator Air Inlet Thread: G1/4in Air Outlet Thread: G1/4in Recommended Pressure: 0.1-0.85Mpa Ultimate Pressure: 1.0MPa, 10.0bar, 145psi Operating Temperature: 41-140℉ Filtration Accuracy: 5μm~40μm Drain Function: Differential pressure drainage, automatic drainage Package List: 1 x Air Filter Pressure Regulator 1 x Bracket Package List 1 x Air Filter Pressure Regulator 1 x Bracket