Login
Not registered yet? Take advantages of registration:
Products saving in a binding to the projects
Online consultation from experts
Signup

Privacy policy

Blauberg Axis-QRA 250


Axial wall fan. Maximum air flow up to 1070 m³/h.
EAN codeEAN4058448013676
  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Designation key
  • Dimensions
  • Additional characteristics
Description
Description
USE

Supply and extract ventilation systems installed in various premises. Mounting in ventilation systems with low static pressure requiring high air capacity. Direct air extract.

MOTOR

Single-phase asynchronous motor with an internal rotor and an axial impeller. Motor with slide bearings. Integrated overheating protection with automatic restart.

SPEED CONTROL

Smooth speed control with an external thyristor controller or step speed control with an external auto transformer (both available upon separate order).

  DESIGN

Compact steel casing covered with special polymer coating. Aluminium impeller. The casing is equipped with a round mounting plate and flange for easy surface wall mounting. The fan is equipped with a power cord and external terminal box for connection to power mains.

MOUNTING

Wall surface mounting with a round connecting frame. Horizontal installation with respect to air flow direction in the system. Power supply through an external terminal box with electric lead-in.

Characteristics
Characteristics
Parameter Axis-QRA 250
60 Hz
Axis-QRA 250
50 Hz
Measurement unit
Voltage 230 230 V
Phase 1 1 ˜
Frequency 60 50 Hz
Current 0.51 0.48 A
Power 76 68 W
RPM 1450 1300 min-1
Maximum air flow 292 297 l/s
Maximum air flow 1050 1070 m³/h
Sound pressure level at a distance of 3 m 48 48 dBА
Max. operating temperature +40 +40 °С
EC motor no no -
Ingress protection rating IP24 IP24 -
Motor IP rating IP44 IP44 -
Weight 4.10 4.10 kg
Casing material polymer coated steel polymer coated steel -
Outdoor mounting no no -
Sound-insulated casing no no -
Air duct for round air ducts for round air ducts -
Connection diameter 250 250 mm
Design axial axial -
Type Exhaust, Supply Exhaust, Supply -
Mounting wall mounting wall mounting -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air capacity:
  • Pressure:
Operating point
  • Air capacity: --
  • Pressure: ---
Documents archieve
Documents archieve
Name
Axis-QRA - data sheet (pdf 606.37Kb)
Axis-QRA - user's manual (pdf 4.64Mb)
Axis-QRA - image (png 800.37Kb)
Designation key
Designation key
Series Dimension type
Axis-QRA   150: branch pipe ø 162 mm
 200: branch pipe ø 208 mm
 250: branch pipe ø 262 mm
        315: branch pipe ø 312/315 mm
Dimensions
Dimensions

Model Overall dimensions [mm]
Ø D Ø D1 Ø D2 Ø d L
Axis-QRA 250 262 330 360 7 140
Additional characteristics
Additional characteristics
Sound power level, A-weighted Octave frequency bands [Hz]
Total 63 125 250 500 1000 2000 4000 8000
LwA to environment [dBA] 59 61 70 60 43 46 41 34 19