L & R Ultrasonics Quantrex Q210 6 qt Ultrasonic with Timer, Heat & Drain The Quantrex 210 offers increased flexibility with its extra deep tank. The 6 in. deep tank allows for a larger volume of cleaning at one time. The Q210 is available with or without a heater. The Q210 delivers 43kHz of fixed cleaning power. Constructed of stainless steel, the Quantrex 210 is the perfect machine for larger volume cleaning jobs. Its 1.5 Gal. tank capacity and 6-inch-deep tank make the Q210 the machine of choice for larger items that need to be ultrasonically cleaned and processed. The Q210 comes standard with a 60-minute timer and multi-position drain. L & R Ultrasonics Quantrex Q210 6 qt Ultrasonic with Timer, Heat & Drain