Class 007
Machinery Products
Circulating pumps; pumps, valves, heat exchangers [parts of machines], air elimination vents, pressure vessels [parts of machines], compressors, condensers and evaporators [parts of machines] for use in heating, cooling, humidity control, radiant heating and air quality systems; machined parts for components of hydronic heating and cooling systems, including impellers, valves, circulator pump casings, adapters, and bowls for circulator pumps.