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

Privacy policy

Blauberg Tower-V 225 2E

Roof centrifugal fan. Maximum air flow up to 1010 m³/h.
EAN codeEAN4058448017711
  • Description
  • Characteristics
  • Downloads
  • Dimensions

Extract ventilation systems installed in various premises.Roof mounting.For any types of roofs or vertical ventilation shafts.

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


Steel casing with a special polymer atmospheric resistant coating.Vertical air exhaust.The fan is equipped with a terminal block for connection to power mains.The fan is rated for continuous operation.The upper cover is equipped with two eye bolts for easy fan lifting on the roof with hoisting mechanism.A connecting plate with an intake opening is designed to facilitate mounting to the roof surface.

Roof mounting directly above a ventilation shaft or air duct.The fan is connected to the air duct with the intake flange that is fixed to the fan base.The fan base has holes for fixing bolts that attach the fan to a stable level surface or a roof frame.Roof frame and intake flange available on separate order.Power is supplied through an external terminal box.


Two-, four- or six-pole asynchronous motor with external rotor and centrifugal impeller with backward curved blades.Single-phase (E) or three-phase (D) motor modifications.Dynamically balanced impeller.Equipped with ball bearings for longer service life.Overheating protection with built-in thermal switches with automatic restart or with leaded outside terminals for connection to external protecting controls.The thermal switch terminal leads are designed for connection to respective circuit of the overload relay or respective terminals of the autotransformer or thyristor speed controller.

Parameter Tower-V 225 2Е (50 Hz) Tower-V 225 2Е (60 Hz) Measurement unit
Voltage 230 230 V
Phase 1 1 ˜
Frequency 50 60 Hz
Current 0.54 0.70 A
Power 123 169 W
RPM 2790 2820 min-1
Maximum air flow 254 281 l/s
Maximum air flow 915 1010 m³/h
Sound pressure level at a distance of 3 m 51 52 dBА
Max. operating temperature -25…+50 -25…+50 °С
EC motor no no -
Ingress protection rating IPX4 IPX4 -
Motor IP rating IP44 IP44 -
Casing material polymer coated steel polymer coated steel -
Outdoor mounting yes yes -
Sound-insulated casing no no -
Air duct for round air ducts for round air ducts -
Design centrifugal centrifugal -
Type Exhaust Exhaust -
SEC class C -
Weight 7 7 kg
Mounting for roof for roof -
ErP 2018 -
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
  • Certificates
Tower-V - data sheet (pdf 951.4Kb)
Tower-V - user's manual (pdf 4.04Mb)
Tower-V - image (png 551.11Kb)

Type Dimensions [mm]
∅D H L L1
Tower-V 225 2Е* 210 215 417 355

* The counter flange (not included in the delivery set) should be mounted together with the inlet ring.

Similar products