... to make the fine misting system (brass fog nozzle) (Outdoor fog nozzle)*Mist Cooling System, Outdoor Cooling System*IDST Professional ... cooling system:High Pressure Brass/Brass Plated Nickel/Stainless Steel Nozzle, Thread type and Qulick lock/Slip Lock Connectors, Fittings, ... Low Pressure Fog Cooling System:Low Pressure Brass/Plastic Fog Nozzle, Plastic Quick Lock Fittings,Connectors, PE Hose/Tube, ...