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Blauberg Centro-MZ 250

Inline centrifugal fans. Maximum air flow up to 1100 m³/h.
EAN codeEAN4058448015595
  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Dimensions
  • Designation key

Supply and extract ventilation systems installed in various premises.The best solution both for humid indoor premises and outside areas.Compatible with Ø100 up to 315 mm round air ducts.

Galvanized steel casing.Aerodynamically shaped casing.
External terminal block for power supply.


Single-phase external rotor motor with a centrifugal impeller with backward curved blades.Equipped with ball bearings for longer service life.Integrated thermal protection with automatic restart.Dynamically balanced impeller.For ventilation of premises with high requirements to noise level low-noise modifications are available (Centro-MZ L).

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


max: high-powered motor.L: low-powered and low-noise motor.W1: power cable with mains plug.


Any mounting position.Wall or ceiling mounting with fixing brackets supplied as a standard.Flexible air ducts are fixed on the fan spigots with clamps.

Parameter Centro-MZ 250
60 Hz
Centro-MZ 250
50 Hz
Measurement unit
Voltage 230 230 V
Frequency 60 50 Hz
Power 202 152 W
Current 0.88 0.66 A
RPM 2560 2765 min-1
Maximum air flow 306 297 l/s
Maximum air flow 1100 1070 m³/h
Sound pressure level at a distance of 3 m 52 52 dBА
Temperature of transported air -25...+50 -25...+50 °С
EC motor no no -
Ingress protection rating IPX4 IPX4 -
Motor IP rating IP44 IP44 -
Casing material galvanized steel galvanized 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 centrifugal centrifugal -
Type Supply and exhaust Supply and exhaust -
SEC class B B -
Weight 5.25 5.25 kg
Mounting ceiling mounting, wall mounting ceiling mounting, wall mounting -
ErP 2018 2018 -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air capacity:
  • Pressure:
Operating point
  • Air capacity: --
  • Pressure: ---
Documents archieve
Documents archieve
Centro-MZ - data sheet (pdf 1.98Mb)
Centro-MZ - user manual (pdf 1.83Mb)
Centro-MZ - image (png 579.51Kb)
Centro-M, Centro-MZ - certificate GS (pdf 449.98Kb)
Centro-M, Centro-MZ - certificate LVD (pdf 309.45Kb)

Type Dimensions [mm]
ØD ØD1 B B1 L L1 L2 L3
Centro-MZ 250 249 332 340 380 213 25 29 40
Designation key
Designation key
Series Duct diameter [mm] Motor modifications Options
Centro-MZ 100; 125; 150; 160; 200; 250; 315 max: high-powered motor
L: low-powered motor
W1: power cable with mains plug