“The mounting plate of CRHB-N / CRHT-N series horizontal discharge roof type radial fans is made of galvanized steel sheet, and the fan cowl is made of wrapped aluminum.
They have a very slim design. The fans feature backward-inclined sparse radial blades, are externally rotor motor driven, and come with a maintenance switch.
The series includes 11 different models offering air flow rates ranging from 1,390 – 13,220 m³/h and diameter options from Ø250 – 560 mm.
Models suitable for operation up to 50°C, 60°C, or 70°C air temperature are available.
They are resistant to water.
They are Class F insulated and IP54 protected.
Depending on the model, motor options include 2, 4, 6, or 8 poles.
Three-phase motors are suitable for frequency inverters.
Externally rotor motors reduce fan height.
All fans are equipped with standard ON-OFF maintenance switches.
They have a steel guard that prevents access.”
If you have any more questions or need further assistance, feel free to ask!
Principle of Operation
