The desander, desilter replacement hydrocyclones. Mud cleaner cones Hydrocyclone cones including 4" desilter cone and large desander cones AHC Hydrocyclone cone. Features Optional polyurethane and high chrome cast iron Clamp and flange connection way Customizable size and dimension High efficient separation Benefits Durable enough lower maintenance cost Easy connection and replacement More adaptable for various capacity Better performance on solids removal Hydrocyclone cones can be made of ploymethane and cast iron. Durable cones are better performance and lower cost. At RuiLin you can get cost-effective spare cones for desilter, desander and cleaners. If you need 4" Derrick desilters please contact RuiLin freely