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

Privacy policy

Blauberg KOMFORT Roto EC SK 200 R S21

Air handling unit with rotary heat exchanger. Maximum air flow up to 270 m³/h.
  • Description
  • Characteristics
  • Downloads
  • Designation key
  • Accessories
  • Dimensions
  • Additional characteristics

Air handling units for efficient supply and exhaust ventilation in flats, houses, cottages and other buildings. Heat recovery is provided by the rotary heat exchanger and minimizes ventilation heat losses. Controllable air exchange for creating the best suitable indoor microclimate. Unit is equipped with kitchen hood.


The fan casing is made of galvanized steel, internally filled with mineral wool layer for heat and sound insulation. The insulation is 25 mm thick. KOMFORT Roto EC SK 200 – unit w/o electric heater. KOMFORT Roto EC SKE 200 – unit with an electric heater.


Blauberg EP-Roto EC SKE 200 Hi-tech – stainless steel decorative panels for improving appearance of the products.



Two built-in Coarse 90% (G4) filters provide efficient supply air filtration. Supply ePM1 65% (F7) filter available as an option.


Units KOMFORT Roto EC SKE 200 are equipped with an electric heater.


The unit has a high-efficient rotary heat exchanger. The advantages of the rotary heat exchanger as compared to plate heat exchangers include no condensate generation, maintaining comfort air humidity and high freeze resistance.


The units are equipped with an integrated automation system. The remote control panel is not included in the delivery set (purchased separately). The S21 controller allows to integrate the unit into the Smart Home system or BMS (Building Management System). Unit control is done via Wi-Fi using the mobile application Blauberg Home.

the Blauberg Home
app for Android

the Blauberg Home
app for iOS

Functions Description
Unit control via Wi-Fi using a mobile application +
Unit control via a wired remote control panel
S22 control panel (option)
Unit control via a wireless remote control panel
S22 Wi-Fi control panel (option)
Unit control via a wired remote LCD control panel
S25 control panel (option)
BMS (Building Management System) RS-485
Blauberg Cloud Server service +
Speed selection +
Filter replacement indication by filter timer
Alarm indication +
Week-scheduled operation +
Bypass automatic
Timer +
Boost mode +
Fireplace mode +
Freeze protection +
Cooler connection +
Minimum supply air temperature control +
Humidity control option
CO2 control option
VOC control option
PM2.5 control option
Fire alarm sensor connection option

Option: the function is available when purchasing the appropriate accessory (see the "Accessories" tab).

Parameter KOMFORT Roto EC SK 200 R S21 Measurement unit
Voltage 230 V
Phase 1 ˜
Frequency 50 Hz
Max. unit power 171 W
Max. power of electric heater - W
Max. power without electric heater 171 W
Max. unit current without electric heater 1.31 A
Max. unit current 1.31 A
Max. unit current of electric heater - A
Maximum air flow 270 m³/h
Sound pressure level at 3 m 33 dBА
Transported air temperature -25…+40 °С
Insulation 25 mm mineral wool mm
Extract filter G4 -
Supply filter G4 (Option: F7) -
Heat recovery efficiency 87–93 %
EC motor yes -
Heat exchanger type rotary -
Heat exchanger material aluminum -
Connected air duct diameter 125 mm
Weight 52 kg
Casing material painted steel -
SEC class A -
Mounting wall mounting -
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
  • Certificates
S21 - user's manual (pdf 611.32Kb)
KOMFORT Roto EC SKE 200 - image (png 330.24Kb)
KOMFORT Roto EC SKE 200 - data sheet (pdf 1.34Mb)
KOMFORT Roto EC SKE 200 - user's manual (pdf 2.7Mb)
Designation key
Designation key
Series Motor Casing type Modification Size Unit version Control system
KOMFORT Roto EC: electronically commutated motor S: vertical K: integrated white hood
E: integrated electric heater
S: integrated stainless steel hood
200: nominal airflow [m3/h] L: left version
R: right version
  KOMFORT Roto EC SK(E) 200 S21
Decorative panel EP-Roto EC SKE 200 Hi-tech
G4 panel filter FP 261x86x48 Coarse 90% G4
F7 panel filter FP 261x86x48 ePM1 65% F7
LCD control panel S25
Control panel S22
Wireless control panel S22 Wi-Fi
COsensor with indication CD-1
Humidity sensor HR-S
Silencer   SD 125
Air damper VKA 125
Electric actuator TF230

Model Overall dimensions [mm]
H L L1 W W1 W2
KOMFORT Roto EC SK 200 R S21 746 326 338 596 408 173
Additional characteristics
Additional characteristics