Valves are used for continuous contact with drinking water with a permissible operating temperature of up to 50 °. Built-in length according to EN 558-1 series 20 and is mounted between flanges. The built-in electric motor drive allows remote opening and closing of the hatch. Supply voltage 400 or 220 V. Indication of the position of the cover-cover. In the event of a power failure, the device can be manually controlled by a wheel.
