NAVAC, the world’s largest supplier of HVAC vacuum pumps and recovery machines in addition to a wide array of tools, gauges, charging machines, and other industry-specific items, has announced a generous three-year warranty, with product registration, for its next-generation NRDD Recovery Unit, whose twin-cylinder compressor and oversized condenser with two rows of microchannel coils offer exceptionally efficient vapor recovery. The standard warranty remains two years without registration. The extended, comprehensive three-year warranty surpasses those offered… Read More