Chicago Pneumatic’s RCP-C Iron Series reciprocating air compressors feature all-cast iron design pumps with automotive-style rod bearings, wrist pins and concentric ring valves for durability and high performance. The pump is splash-lubricated and has deep-finned coolers to lower operating temperature and reduce energy use. Models include 5, 7.5 or 10 hp simplex and 20 hp duplex packages.