ATMOVAC Premium Chamber Vaccum Machine, floor model, 20.5"W x 19.7"D x 7.9"H chamber, (2) 20.5" sealing bars, 48 m³h pump speed, 15- 35 second machine cycle, becker pump. lock-in wheels, stainless steel exterior and interior chamber, 2500 watts, 220v/60/1-ph, 19.5 amps, cord, NEMA L6-30P, cETLus, NSF