Cabinet
The fan cabinet is made of galvanized steel sheet and is fitted with sockets for fixing into the square pipe. The enclosure is internally coated with a 7 mm thick layer of soundproofing material. There is a revision cover on the cabinet, which, when removed, gives access to the fan and motor. The fan is belt driven.
Running wheel
The fan is radial with forward curved blades, made of galvanized steel plate and is statically and dynamically balanced.
Motor
is asynchronous with short armature. The motors are class F insulated with an operating temperature of -20 to +40˚C. The ball bearings are grease filled for life. Protection rating IP55.
Square box
is located on the motor frame as standard and is accessible by removing the fan inspection covers.
Mounting
The fan can only be mounted in the position shown on the dimension diagram. It is possible to choose the discharge direction horizontal or upwards and the service side, i.e. the belt positioned on the right or left when viewed from the discharge side.
Speed control
is only possible in all sizes by frequency converter.
Rotation direction
is indicated by an arrow stuck on the housing. The direction of rotation must be checked after commissioning; if the direction of rotation is reversed, the phase sequence must be reversed.
Air-conditioning accessories
Accessories mounted on the inlet are marked with the code IN, on the discharge with the code OUT.
Instructions
Designed for general air handling applications, the fans are suitable for ventilation of restaurants, hospitals, sports halls, warehouses and production areas due to their IP55 protection and outdoor installation. They can be preferably used in combination with heat recovery heat exchangers.