AL7-30 to AL10-300
Type
- Axial flow fan
- AL7-30 to AL10-300
- Diameter: 700 to 1000 mm
Performance Range
- Volumetric flow up to 26 m3/s (1560 m3/min)
- Total pressure increase up to 1300 Pascal
- Motor shaft power from 3,0 to 30,0 kW
Characteristics
DESIGN
Axial-flow impeller as cast part from EN AB 43000, with guide device, profiled impeller blades with no edges in the flow surface, sturdy steel housing, foot mounting.
CONTROL
Direct or star-delta starting
Optional: pole-changeable, speed-regulated (FU)
DRIVE
- Voltage ranges 230 – 1000 Volt
Three-phase AC squirrel-cage motors S1
in special design - Protection class >= IP 55; insulation class F, tropicalised,
permanently lubricated - Energy efficiency class >= IE2
- Terminal box position: top
- PTC thermistor
COATING
Primer with top coat, alkyd resin Silac,
total layer thickness min. 180 μm
Standard colour: Pure white (RAL9010)
OPTIONs
Sealed motor, dust disks, hard coated impeller, special coating, vibration dampers, stall point monitoring, impact protection,
VFD compatibility, cold environment, motor monitoring,
incr. efficiency class, vibration sensors, volume flow, pressure difference, adjustable blades
TECHNIcal execution according to
Machinery Directive: EU Directive 2006 / 42 / EC
ErP ecodesign: Directive 2009 / 125 / EC
Test bench run according to DIN EN ISO 5801 / 2017
Version with explosion protection
PROTECTION CLASS: Fire-damp proof*, explosion-proof*
TYPE: dAL7-30 to dAL10-300
Optional: Bifurcated axial fans
ACCORDING TO: Directive 2014 / 34 / EU
* also available according to international explosion protection regulations
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