perma FLEX and perma FLEX PLUS are compact, ready-to-use lubrication systems which are delivered as a complete unit. They can be used in various types of applications at temperatures ranging from –20 °C to +60 °C (FLEX PLUS: +55 °C). The discharge period setting is freely adjustable from 1 to 12 months. The required pressure of up to 5 bar is built up using an electronically controlled chemical reaction. The lubrication point is continuously supplied with fresh lubricant throughout the selected discharge period. perma FLEX is available in sizes 60 cm³ and 125 cm³; perma FLEX PLUS also in 30 cm³.