Wet Processing Machine Wet Processing Machine Staburags NBU 12 Tried and tested grease resistant to aqueous alkaline, acidic and steam environments. Temperature range: -15°C to 130°C Kluberplex BE 31-222/502 Water resistant grease with good sealing capacity. Temperature range: -10°C to 140°C Staburags NBU 30 Special grease resistant to hot water, steam, alkaline and acid solution. Temperature range: -10°C to 150°C