Type: air curtain with hot water. Heating element: water heat exchanger. Air consumption: 2600/4000/5000 m³ / h. Thermal power: 30.4-47.0 kW (at t 95/70/15 ° C). Voltage: 220 V. Control: electronic. Adjustable thermostat. Remote control. Installation: horizontal / vertical. Installation height (max.): 4.5 m. The width of the curtain (opening): 2090 mm. Without a network cable. http://aventa96.ru/catalogue/thermal-aid/vodyanye-teplovye-zavesy/8163