Mud gun is usually matched with mud agitator, used to agitating tank corner where the mud agitator cannot work to, and to clean the tank coner. In some cases, Mud gun also used for small tanks no extra space for mud agitator.
GN Solids Control make 3 nozzle mud gun to cover the 360º tank corner. GN is a API certificated company, all its manufacturing per API standard.