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4. TECHNICAL SPECIFICATIONS
VENCO VAX-EX Type Wall Mounted Exproof Axial Fans;
Certificate Number :
Ex Code:
Full size from
Ø
315 mm to
Ø
710 mm diameter
1000 m³/h – 22000 m³/h air flow
Hot deep galvanized sheet metal casing
Cast aluminum adjustable blade angle impellers
Aerodynamic profile impellers allow high efficiency and low noise
Die cast aluminum alloy fan hubs
Optimum capacity obtained hub combinations besides adjustable blade combination
Electrical motors with IP 66 and Ex d IIC T4 class
380 V, 3 phase, 50 Hz
Operating temperature between -20
°
C and 50
°
C
5. INSTALLATION
The fan must be installed according to the air direction label on the fan. Before the start of assembly,
examine manually whether the fan wheel runs freely. Before installation, check the minimum air gap between
the blade tip and the housing according to the following table. The fan can be mounted parallel to the wall
without any accessories. For mounting, it is recommended to use the bolt holes in the housing.During
assembly, secure the assembly area. Take precautions for any access by unauthorized persons. The fan
should be installed in a way that makes service and maintenance easy. The ground connection must be
made correctly.
The electrical connection will be made by the customer and D type cable gland must be used. Electrical
cables should be selected according to EN 60079-14: 2014 standards and the contact person must be
trained in accordance with ATEX regulations and relevant standards.
Note: If there is no cable gland on the motor, ATEX certified type D cable gland should be used when
making electrical wiring.