fan image
Model
WMA 45 M4 (A5:6)

WMA 45 M4 (A5:6)

WALL-MOUNTED AXIAL DIRECT DRIVE FAN WITH CAST ALUMINUM IMPELLER 

MANUFACTURING FEATURES:
• Plate axial fan with circular reinforced frame.
• Modular motor-impeller assembly.
• Cast aluminum impeller with variable pitch angle.
• Polyester powder finishing coat.
• Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230V 50Hz in single phase motors and 230/400V 50Hz in three phase, motors up to 4kW and 400/690V 50Hz for higher powers.

APPLICATIONS:
Designed for wall or duct installation, they are suitable for:
• Air renewal in buildings and industries.
• Maximum working temperature: 1ph 50ºC, 3ph 60ºC.

UNDER REQUEST:
• Supply impeller (air direction from impeller to motor)
• 100% reversible impeller.
• 60Hz fans and special voltages.
• Hot-dipped galvanized or stainless steel housing.

Fan

Max flow
6760 m³/h
WMA 45 M4 (A5:6)
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Alternative point

WMA 45 M4 (A5:6)

Dimensions scheme
C (Mot.T.100L) C (Mot.T.100L) C (Mot.T.100L) C (Mot.T.100L) C (Mot.T.63) C (Mot.T.63) C (Mot.T.71) C (Mot.T.71) C (Mot.T.80) C (Mot.T.80) C (Mot.T.90L) C (Mot.T.90L) C (Mot.T.90L) C (Mot.T.90L) C (Mot.T.90S) C (Mot.T.90S) E E O O ØA ØA ØB ØB ØD ØD ØJ ØJ
418 418 418 418 328 328 328 328 347 347 387 387 387 387 362 362 165 165 8X45º 8X45º 525 525 500 500 452 452 12 12

WMA 45 M4 (A5:6)

Electrical scheme

WMA 45 M4 (A5:6)

Model
RP0 450
Information
Outlet protection guard for axial fans

MANUFACTURING FRATURES

• Protection grid on the outlet side to avoid the entry of objects and contact with the impeller.
• Made of welded metal wire.
• According to ROHS 2002/95/EC Directive.

UNDER REQUEST

• Stainless guard 304 or 316 with electro-polished finishing coat.

Model
AC 450
Information
CONNECTION FLANGE

MANUFACTURING FEATURES

• For axial (inlet and outlet) and centrifugal (inlet) fans.

UNDER REQUEST

• Versions in stainless 304 and stainless 316.

Model
BA-400 45
Information
ANTI-VIBRATING FLANGE 400º/2H

MANUFACTURING FEATURES

• Flexible polyurethane coupling flange with fiberglass fabric to avoid possible vibrations to the installation.
• 160 mm width and supplied with 2 fixing clamps.
• Certified according to the European standard EN 12101-3 400ºC/2h. Fire classification: M0.

Model
SFO 45
Information
SQUARE MOUNTING FRAME FOR WMAP FANS

MANUFACTURING FEATURES

• Square support frame for WMAP fans.
• Made of steel and protected against corrosion with polyester resin powder.

Model
PC2 50
Information
ALUMINIUM GRAVITY SHUTTER

• Overpressure backward damper for facade made of extruded aluminum and standard natural aluminum finishing.
• It incorporates weatherstrip in the fins to achieve greater efficiency in the closure and noise damping.
• Maintains overpressure or depression inside a room with respect to the outside or other adjacent rooms.
• Drills incorporated in frame for wall or duct fixing with screws or rivets.
• Recommended maximum air passage speed 6m/s. maximum temperature of 80ºC.

Model
BAD 12
Information
CIRCULAR-CIRCULAR ANTI-VIBRATION FLANGE

MANUFACTURING FEATURES

• Circular-circular coupling flange through anti-vibration canvas.
• Fire resistance M0: from -50ºC to +200ºC in continuous and 400ºC/2h

Model
PCP 45
Information
PLASTIC GRAVITY SHUTTER

Gravity shutter.
The shutter will open by air force and will close when the fan is stopped.
Made of ABS plastic.
UV rays protected.
Note: Maximum air speed 16 m/s