A wide temperature range of -20 °C to 60 °C makes perma FLEX suitable for many different applications in all types of industries. Activation has never been easier. Just turn the switch to the required discharge period (1 – 12 months) and perma FLEX is ready to go. The gas generating unit produces the required pressure to continuously supply the lubrication points with fresh lubricant for the selected discharge period. perma FLEX can be ordered in two convenient sizes - 60 and 125 cm³.