... grades as HF9,HF7,HF5,HF3,HF1.Max.working pressure :10kgf/cm²(10bars)Max.temperature of element :66°CNew element ... replacement easyPiston type elements to housing seal:prevents unfiltered air through filter directlyCorrosion resistant cores:Stainless steel for ... & manufactured HOLYSUN brand HSD series Refrigerated Air Dryer,Absorbing Air Dryer,After Cooler,Air chiller Set,Industry using Water Cooler,HF ...