【Filter Regulator】1/4 inch union tube diameter, filter accuracy 40μm, pressure range 0.05-0.85 MPa, adjustable pressure range 0.5-9.0 Kgf/cm². 【Water Oil Separator】The oil water separator needs to be connected to an air compressor to solve the problem of oil and water in the pipeline. Suitable for various scenes, such as painting, electronic dust blowing, industrial automation equipment, medical equipment, etc. 【Air Filter Regulator and Filter Lubricator】The function of the air filter regulator is to regulate the pressure and filter the oil and moisture in the pipeline; The function of the lubricator is to add pneumatic oil that enters the pipe through the air, which can lubricate and maintain the rear equipment. 【How to choose a filter regulator】If your equipment is a solenoid valve or a cylinder, you can choose this product. If your downhole equipment is a paint sprayer or a dust blower, choose a product without a lubricator. 【Recommend oil】It is recommended to use ISO VG32