Cylindrical cased axial flow fans
All the motors are IP55 class F, fitted with ball bearings greased for life.
Standard air direction: form (A) configuration (Motor over Impeller).NI versions incorporate safety switch, stop/start.
NI versions: fitted with ON/OFF isolation switch.Single phase 230V-50Hz motors (up to 1.5 kW).
For ambient working temperatures from -20ºC to +40ºC.
Air direction motor- impeller (A flow)
- ATEX Flameproof - Gas:
In standard ATEX version flameproof motors are without thermal protection.
If used with frequency inverter, flameproof motors with a PTC-type thermal protection must be specified at order.
II 2G Ex d IIB T4
II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)
- ATEX Increased safety - Gas:
II 2G Ex e II T3
- ATEX - Dust:
In standard ATEX version, ATEX motors for dust are without thermal protection.
If used with frequency inverter, ATEX motors for dust with a PTC-type thermal protection must be specified at order.
Suspended flammable particles and nonconductive dust:
II 3D Ex tc IIIB T125ºC
II 3D Ex tc IIIC T125ºC (with IP65 motor)
To select TTT-N ATEX refer to Easyvent.Note electrical data may vary for ATEX motors.Consult availability for other ATEX motor versions.
Easy to mantain
Swing-out fan casing assembly provides an easy access for cleaning or maintenance.
Dynamically balanced impeller
Impellers are dynamically balanced, according to ISO 1940, providing vibration free operation and coated with a special low friction paint repelling the dirtiness.
ON/OFF isolation switch
NI versions incorporate safety switch, stop / start.
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