SONOREX SUPER RK 170 H ultrasonic bath, 35 kHz, 230 V ~ (± 10%) 50/60 Hz, heating 30 - 80 ° C thermostatically adjustable, pan stainless steel, outlet: ball valve 1/2 &'&' swinging pan inside 1000x200x200 mm capacity 39, 0 l Ultrasonic peak power 1520 W, RF power eff. 380 W