SX series – Air conditioning for two to four rooms

Our SX series units are designed for comfort air conditioning for home and office, with low cooling and heating outputs. Winter-proof outdoor units ensure they are suitable for use in technology rooms, with cooling down to an outside temperature of -15°C.

All units offer additional functions allowing integration in central building management systems.STULZ Comptrol

Our energy-saving multisplit air-conditioning systems with inverter technology achieve energy efficiency class A. The indoor units are as quiet as a whisper, and are equipped with an air-purifying enzyme filter. So now there’s nothing to stop you from enjoying the perfect room climate, which keeps you fit, increases performance in the office, protects your circulation and helps you achieve more restful sleep.

All indoor units feature infrared remote control as standard, and may also be fitted with cable remote control as an alternative.


Overview of SX indoor units

Nominal cooling capacity (kW) 2.0 2.5 3.5 5.0 6.0
Nominal heating capacity (kW) 3.0 3.4 4.5 5.8 7.0
Model 20 25 35 50 60
Wall-mounted units
SRK wall-mounted unit  
Ceiling cassettes
FDTC ceiling cassette, 4-sided  
Duct units
SRR duct unit  
Floor Standing Type Units
SRF Floor Standing Type    

● Units available in this output range

Operating range, cooling: -15 to +43°C. Heating: -15 to +24°C


Hotline (040) 55 85-252
We will be happy to advise you.

Cooling-load calculator

What is your cooling load?
Calculate now