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

Privacy policy

Blauberg BLAUBOX ME 800-3.3 Pro

Supply ventilation unit. Maximum air flow up to 800 m³/h.
EAN codeEAN4058448039157
  • Description
  • Characteristics
  • Downloads
  • Designation key
  • Accessories
  • Overall dimensions
  • Capacity diagram

Ventilation units for efficient supply ventilation in various premises.Controllable air supply, heating and filtration.Compatible with 400x200 up to 600x350 mm rectangular air ducts.


The casing is made of double-skinned aluzinc panels, internally filled with mineral wool layer of 25 mm for heat- and sound-insulation.The mounting brackets with anti-vibration rubber mounts on the casing bottom ensure easy installation.The hinged panel of the casing ensures easy access to the internals for cleaning, filter replacement and other maintenance operations.



Asynchronous external rotor motor and centrifugal double-inlet impeller with forward curved blades is used for air supply.Single- or three-phase motor modification depending on the fan model type.Integrated motor overheating protection with automatic restart.Dynamically balanced impeller.Equipped with ball bearings for longer service life.Reliable and quiet operation.


The unit is equipped with an electric heater for operation during cold seasons at low outside temperature.The heating elements are extra ribbed for larger heat exchange surface.Two integrated overheat protection thermostats, one actuated at +60 °C with automatic restart and the other one actuated at +90 °C with manual restart.


The unit is suitable for indoor mounting on the floor, ceiling mounting or wall mounting with fixing brackets in any mounting position except for the vertical one with air flow downwards.The correct mounted unit must provide free access to the hinged panel for servicing and filter replacement.


The built-in G4 supply filter provides air filtration.


The unit incorporates an integrated control system with a wall-mounted control panel and LCD display.The standard delivery set includes a 10 m cable for connection of the unit and the control panel.Control panel functions:

  • Activating/deactivating the unit.
  • Setting low, medium and high speeds for the supply fan as well as air flow control.
  • Setting and maintaining supply air temperature.
  • Setting or week-scheduled operation of the unit.
Automation functions:
  • Filter clogging control with a differential pressure switch.
  • Overheating protection of the electric heating elements.
  • Disabling heater activation during the fan shutoff.
Parameter BLAUBOX ME 800-3.3 Pro Measurement unit
Connected air duct size 400х200 mm
Voltage 230 V
Phase 1 ˜
Frequency 50 Hz
Max. power without electric heater 245 W
Electric heater current 14.3 A
Max. unit current without electric heater 1.08 A
Max. unit power with electric heater 3550 W
Max. unit current with electric heater 15.38 A
RPM 1650 min-1
Electric heater power 3300 W
Maximum air flow 800 m³/h
Maximum air flow 222 l/s
Sound pressure level at 3 m 35 dBА
Insulation 25 mm mineral wool mm
Filter G4 -
Transported air temperature -25...+40 °С
EC motor no -
Weight 36.2 kg
Casing material aluzinc -
Outdoor mounting no -
Air duct for rectangular air ducts -
Design centrifugal -
Type Supply -
SEC class D -
Mounting ceiling mounting, wall mounting, floor mounting -
ErP 2016, 2018 -
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
  • Certificates
BLAUBOX ME Pro - data sheet (pdf 1.47Mb)
BLAUBOX ME Pro - image (png 526.82Kb)
BLAUBOX ME (230V) - certificate LVD (pdf 141.95Kb)
BLAUBOX ME - user's manual (pdf 3.9Mb)
BLAUBOX ME800-3.3 Pro - energy label (pdf 51.84Kb)
BLAUBOX ME800-3.3 Pro - specification (pdf 27.77Kb)
Designation key
Designation key
Series Casing modification Heater type Rated air flow [m³/h]   Electric heater power [kW] Control
BLAUBOX M: single-block unit E: electric heater 800; 1200; 2000; 2500; 3200; 3500 3.3; 9.9; 18; 25.2 Pro: with control panel
    BLAUBOX ME 800-3.3 Pro
G4 panel filter FP 442x275x47 G4
Silencer SD 40x20
Duct cooling unit KFK 40x20-3
Air flow dampers SL 40x20
Flexible anti-vibration connector EVA 40x20
Air damper electric actuator LF230
Air damper electric actuator TF230
Overall dimensions
Overall dimensions

Model Overall dimensions [mm]
B B1 B2 H L L1
BLAUBOX ME 800-3.3 Pro 500 400 549 352 650 530
Capacity diagram
Capacity diagram

AccessoriesSimilar products