Double inlet fans, DA

Technical specification

They are intended for general exchanged, suction and accumulative ventilation systems of industrial and office buildings. They cannot transport polluted air.
Construction
The hull is made of galvanized steel. The impeller is with vanes which face forward and directly couple to the motor. The configuration is statically and direclty balanced according to the given standard ISO 1940.
Configuration
Standard design - operating temperature up to 50 °C (look at the chart)
Engine
Monophased – 230V; 50Hz
Triphasic – 230V/400V; 50Hz
Protection class: the motor IP10 is opened and installed in the box IP44
Class of insulation: B
Thermal overheating protection
Technical specifications
Model/Max flow (m3/h)/Voltage (V)/Power (W)/Electricity (A)/ Operating temperature