AXIAL FANS WITH DIRECT DRIVE FOR BUILDING VENTILATION AND AERATION
Impellers with a different number of blades are used (5, 6, 8, 9, 10 or 12) depending on the size and the desired output; please specify when ordering. Compact size enables installation even when space is tight.
M-D style: air direction with motor in outlet, with direct drive.
Suitable in horizontal and vertical style.
Casing available in all RAL colours
Also available with acoustic insulation.
Efficiency up to 68%
10 sizes
Impeller’s nominal Ø 315 to 1,600 mm
Volume flow rate V max. 250,000 m3/h
Total pressure increase pt max. 1,800 Pa
M style with direct drive. Impeller assembled directly on the motor shaft
Motors can come with thermal contacts or a PTC thermistor
Free inlet or connected to the pipeline on the inlet side
Free outlet or connected to the pipeline on the outlet side
Variants
M-S style: air direction with motor in inlet, with direct drive.
Temperature limits For ISO-F motors: 60°C For ISO-H motors: 80°C.
Fan for conveying potentially explosive media as per Directive 94/9/EC (ATEX 95) II 2/2 G c IIC + H2 T3 or II 2/2 G c IIB H2 T4 (pressure-resistant encased motor for rotary speed regulation via frequency inverter) reg. no. PTB 08 ATEX D074
Design as wall-mounted smoke exhaust fan with wall mounting plate and outlet casing with self-powered multileaf damper
Accessories
Roof cowl DAX
Shock pulse bearing monitoring STI
Thermal motor protection
Acoustic insulation
Weather protection roof for acoustic insulation
Round silencers TSR (inlet and outlet side)
Extension duct
Inspection hatch
Self-powered shut-off damper
Flexible connectors
Matching flange
Equipotential bonding
Bellmouth
Cover grille (inlet and outlet side)
Diffuser
Outlet duct with cover grille
Mounting feet (for horizontal assembly)
Brackets (for vertical assembly)
Spring anti-vibration mounts
Rubber anti-vibration mounts
Local isolator attached (terminal box not required)
Angular wall ring with brackets (inlet and outlet side)
Flow redresser
Silicone-free type
Surface protection powder-coated and/or hot-dip galvanised in corrosion protection category C2 to C5M