The P3-OS2 Enclosed Portable 20kg Air-Operated Greasing System is designed for applications where issues such as grease contamination, mixed container sizes or lack of portability exist. The P3-OS2 is equipped with a 50:1 ratio low air consumption motor that doesn't need to be lubricated due to the use of modern polymer materials. This premium quality and reliable greasing system is excellent for high volume grease users that have many applications and require continuous high pressure greasing.