The NAVAC NP7DPF vacuum pump is a powerful and reliable pump designed specifically for use with flammable refrigerants, such as propane, butane, and other hydrocarbons. An important segment of our industry has a demand for A3-class refrigerants*, but it also poses a unique set of challenges when it comes to handling and processing. Equipped with an explosion-proof motor and a spark-free design, the pump ensures safe operation even in hazardous environments. It also features dual stage for high ultimate vacuum, integrated cylinder structure for high performance and reliability and forced oil circulation for improved efficiency and durability.