SONOREX SUPER RK 1028 CH ultrasonic bath, 35 kHz, 230 V ~ (± 10%) 50/60 Hz, heating 30 - 80 ° C thermostatically adjustable, sink stainless steel V 4 A, 2mm thickness, flow: Ball valve 1/2 &'&' oscillating tank inside 500x300x300 mm capacity 45.0 liters ultrasonic peak power 1200 W, RF power eff. 300 W