NAVAC's NP4DLM model highest capacity vacuum pump is the newest release in the company's BreakFree Series of cordless HVAC tools. Suitable for residential and light commercial applications, the new NP4DLM can achieve a flow rate of 4 cubic feet per minute (cfm), among other attributes.
The NP4DLM Cordless Vacuum Pump features a high-performance lithium battery capable of up to one hour of continuous running time. At a scant 15.4 pounds, the unit is exceedingly efficient and, for technicians, easy to carry and store. The NP4DLM’s twin cylinder operation provides high vacuum down to 15 micron. A check valve prevents backflow; other highlights include an isolation valve, a lifting hook and a gas ballast for better moisture handling. Its inlet port fits flares of ¼”, 3/8” and ½”.