The SMART line of compressors from Coltri is the STANDARD line evolution, the world's best known and most sold. All models are equipped with two connections for high pressure hoses (from 232 to 330 bar), a single-phase or three-phase electric motor, robust pump units (MCH 8, MCH 13 or MCH 16, depending on the specific model) and a compact frame with handles, suitable for transport. External refill panels and an electric display are available as options, as well as various automatic functions, including automatic condensate drainage and an autostop pressure gauge.