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Blauberg Centro-M 250 L


Inline centrifugal fans. Maximum air capacity up to 1190 m³/h.
EAN codeEAN4058448015151
  • Description
  • Characteristics
  • Downloads
  • DIMENSIONS
Description
Description
USE

Supply and exhaust ventilation systems installed in various premises.Direct mounting inside air ductworks.Compatible with Ø 100 to 450 mm round air ducts.

DESIGN

The casing is made of steel with a special polymer coating.Aerodynamically shaped casing.External terminal box for connection to power mains.

MOTOR

Single-phase external rotor motor with a centrifugal impeller with backward curved blades.Equipped with ball bearings for longer service life.Overheating protection by built-in thermal switches with automatic restart.Dynamically balanced turbine.Some standard sizes have high-powered motors (Centro-M max).For ventilation of premises with high requirements to noise level lownoise modifications are available (Centro-M L).

SPEED CONTROL

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

MODIFICATIONS AND OPTIONS

FR – built-in smooth speed controller from 0 to 100 %. The fan is supplied with a pre-wired power cable with IEC plug as a standard. The cable modification with a standard electric plug is also available (FR1).G – smooth speed controller with an electronic thermostat and an external temperature sensor that is fixed on 4 m power cable. The fan is supplied with a pre-wired power cable with IEC plug as a standard. The cable modification with a standard electric plug is also available (G1).

max – high-powered motor.
L – low-powered motor.W – the fan is equipped with a pre-wired power cable and IEC plug as a standard. Modification with a standard electric plug is available (W1).

MOUNTING

Any mounting position. The fans with the connecting diameter from 100 up to 315 mm are fixed to wall or ceiling with mounting brackets supplied as a standard.The fans with the connecting diameter from 355 up to 450 mm are fixed with mounting brackets fixed on the casing.Flexible air ducts are fixed on the fan spigots with clamps.

Characteristics
Characteristics
Parameter Сentro-M 250 L Measurement unit
Voltage 230 V
Frequency 50 Hz
Current 0.69 A
Power 158 W
Maximum air capacity 1190 m³/h
Sound pressure level at 3 m distance 52 dB(А)
RPM 2315 min-1
Max. operating temperature -25 +50 °С
EC motor no -
Ingress protection rating IPX4 -
Casing material polymer coated steel -
Outdoor mounting no -
Sound-insulated casing no -
Air duct for round air ducts -
Connection diameter 250 mm
Design centrifugal -
Type Exhaust , Supply -
Weight 5.09 kg
Mounting Inline -
Documents archieve
Documents archieve
Name
Centro-M - user manual (pdf 1.42Mb)
Centro-M - image (png 415.43Kb)
Centro-M - data sheet (pdf 2.36Mb)
Centro-M, Centro-MZ - certificate GS (pdf 449.98Kb)
Centro-M, Centro-MZ - certificate LVD (pdf 309.45Kb)
DIMENSIONS
DIMENSIONS

 

Type Dimensions [mm]
ØD ØD1 B B1 L L1 L2 L3
Centro-M 250 L 248 344 390 350 249 25 31 40
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