NAVAC Battery-Operated, Brushless DC Motor, Backflow Prevention Check Valve _ Dual-Stage Pump _ 2 CFM _ 23 Microns

• BATTERY-OPERATED: NAVAC NP2DLM BreakFree Cordless Vacuum Pump is powered by a high-performance 18V 5Ah Lithium-ion Battery with up to 1 hour running time.
• BUILT-IN CHECK VALVE: The NP2DLM also features an internal check valve that holds the vacuum and oil when the power turns off or is interrupted unexpectedly, preventing oil backflow that can damage the pump.
• COMPACT DESIGN: Easy to carry and store with its dimension of 9.2 x 3.5 x 7.5 inches
• FAST AND RELIABLE: NP2DLM is designed with a brushless DC Motor and dual-stage pump with a 2 CFM Flow rate, allowing an ultimate vacuum down to 23 microns to evacuate non-condensable materials from refrigeration lines efficiently.