CTHB/4-250

radial fan

Price

Regular Price: €1,508 €1,824

Special Price Excl. Tax: €990 Incl. Tax: €1,198

in 4-6 weeks

Qty:

The CTHB/4-250 roof fan is designed to increase the draft of the chimney and for general HVAC applications with a demand for higher continuous operating temperature. The CTHB/4-250 roof fan housing is designed for horizontal air exhaust. The fan has a motor with a constant operating temperature from -40 to 200 °C and is equipped with greased-for-life ball bearings and a thermal fuse.

Speed [min-1]	1320
Air Flow Volume [m3/h]	3100
Current [A]	1.4
Input Power [W]	280
Voltage	230V
Max. temperature [°C]	200
Protection IP	IP55

Description

Housing	The fan housing is designed for horizontal air exhaust. The fan base is made of galvanized sheet steel. The brackets, grille and screws are galvanized. The roof and fan housing are made of aluminium sheet.
Impeller	The radial impeller with backward curved blades is made of galvanized sheet steel and is statically and dynamically balanced.
Motor	Asynchronous squirrel-cage motor, stator with cooling fins. The motor is finished with black epoxy paint. It is equipped with a thermal fuse and greased-for-life ball bearings. Continuous operating temperature -40 to 200 °C. Insulation class F, protection IP55.
Speed control	Speed control is performed using electronic or transformer controllers by voltage change or using frequency converters.
Direction of rotation	The direction of rotation is indicated by arrows on the fan housing.
Terminal block	The terminal block is accessible after removing the fan roof.
Noise level	The noise emitted by the fan is measured on the suction side at a distance of 1.5 and is given in the tables.
Installation	The fan is mounted generally horizontally with the motor axis vertical.

Additional Information