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Blauberg Axis-QR EC 250


Axial wall fan. Maximum air flow up to 1550 m³/h.
EAN codeEAN4058448100598
  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Dimensions
  • Additional characteristics
  • Designation key
  • Accessories
Description
Description
USE

Supply and extract ventilation systems installed in various premises. Ideal solution for boosting large air volumes at low aerodynamic resistance in the ventilation system. Refrigerating technologies for cooling of compressor condensing units. Direct air extract. For positive pressure ventilation in firefighting systems.

DESIGN

Steel casing and impeller with a special polymer atmospheric resistant coating. Casing is equipped with a round mounting plate and a round flange to facilitate wall mounting. The fan is equipped with a terminal box for connection to power mains.

  MOTOR

Energy efficient EC motor. 220–240 V single phase at 50 (60) Hz. Equipped with ball bearings for longer service life (up to 40 000 hours). All motors have thermal overload protection.

SPEED CONTROL

The fan speed is regulated by a smooth 0-10 V controller.

MOUNTING

Wall surface mounting with a round connecting frame. Installation is carried out according to the user's manual in accordance with the direction of air flow. Power is supplied through an external terminal box.

Characteristics
Characteristics
Parameter Axis-QR EC 250 Measurement unit
Voltage 230 V
Phase 1 ˜
Frequency 50/60 Hz
Current 0.61 A
Power 85 W
RPM 2480 min-1
Maximum air flow 431 l/s
Maximum air flow 1550 m³/h
Sound pressure level at 3 m 50 dBА
Motor IP rating IP55 -
Transported air temperature –25…+60 °С
Ingress protection rating IPX5 -
EC motor yes -
Weight 2 kg
Casing material polymer-coated steel -
Outdoor mounting no -
Sound-insulated casing no -
Air duct for round air ducts -
Connection diameter 260 mm
Design axial -
Type Supply and exhaust -
Mounting wall mounting -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air capacity:
  • Pressure:
Operating point
  • Air capacity: --
  • Pressure: ---
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
  • Certificates
Name
Axis-QR EC - image (png 617.99Kb)
Axis-QR EC - data sheet (pdf 522.75Kb)
Axis-Q(R) EC - user's manual (pdf 2.23Mb)
Dimensions
Dimensions

Model Overall dimensions [mm]
∅ D ∅ D1 ∅ D2 ∅ d L L1
Axis-QR EC 250 262 318 340 7 81 93
Additional characteristics
Additional characteristics
Sound power level, A-weighted Octave frequency bands [Hz] LpA 3 m [dBA] LpA 1 m [dBA]
Total 63 125 250 500 1000 2000 4000 8000
LwA to environment [dBA] 71 56 68 66 60 58 50 37 31 50 60
Designation key
Designation key
Series Motor type Dimension type Motor modifications
Axis-QR EC: electronically commutated motor 200; 250; 300; 350; 400; 450; 500 max:: high-powered motor
Accessories
Accessories
Speed controller
CDT E/0-10