Low pressure and high pressure, ASME designs.低壓和壓ASME。ENERVAC#8217;s Air and Gas Filter Separator, coalescer type of dryer pre-filter, designed for 99.7 separation efficiency. Removes fine oil mist, water and dirt from air and gases.ENERVAC # 8217空氣和氣體濾分離器結器式干燥器的濾波器了分離效率為99.7。去細的油空氣和氣體水和灰塵。