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    EPHESUS Rooftop Package Units are available in 21 sizes in a range of 20 kW to 520 kW.

    R410a version is Eco-Design Lot 21 compliant while R407C units are for tropical applications with ambient temperatures up to 56C

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    KLS SMYRNA Series Fan Coil Units range come in 12 sizes 2 pipe configuration and available up to 22 kW cooling capacity.

    SMYRNA concealed type, ceiling mounted fan coil units are suitable for low (30 Pa) static applications

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    KLS PERGAMON Heat Pump Heat Recovery Units are a step forward from conventional heat recovery systems

    PERGAMON units come in 7 sizes with capacities up to 20 KW and 4,000 m3/hr, operating in both heating and cooling modes with exceptionally high energy efficiency

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    KLS Air Handling Units with air volumes up to 125.000 m3/hr for wide range of commercial, industrial and IT applications.

    Hygienic series available for sterilized applications such as hospitals, clean rooms, testing laboratories, pharmaceutical, chemical plants and food & beverage industries

  • SMYRNA Series Fan Coil Units were Certified by Eurovent (October 2020) 
  • EPHESUS Series Rooftop Packages are in Bulgaria (April 2020)  
  • PERGAMON Series Heat Pump Heat Recovery Units are on the Market (Mar 2020)  
  • GETZ Pharmaceuticals, Largest Pharma Producer in Pakistan Approved by WHO, Chose KLAS Hygienic Air Handling Units in Their New Factory (Feb 2020)  
Customer Satisfaction

Key to success is product quality,
customer focus and expert after sales.

Customer Satisfaction

Career in KLAS

Right people at the equal opportunities
for the right job


After Sales Network

Check our After Sales network for
a service agent near you.

After Sales Network

Dealer Network

Check our Dealer Network for
a sales agent near you.

Dealer Network

New References

Businees Segments and Industries We Serve

Imperial Palace Hotel & Casino

Svilengrad, Bulgaria

Techno Park

Istanbul, Turkey

Ford Commercial Vehicle Plant

Golcuk, Turkey

Getz Pharmaceuticals

Karachi, Pakistan

Civilizations University Library

Istanbul, Turkey

Aydin Ors Sports Complex

Istanbul, Turkey

ADB Airport

Izmir, Turkey

Dairy Plants

Antalya, İzmir, Kırklareli / Turkey


  • Mar 2012 : Allforbuildings (AFB) established
  • May 2012 : Exclusive distributorship agreements with Hisense-Hitachi (VRF) and Petra (Hydronics)
  • Jul 2012 : Air handling unit sourcing kicks off with KLAS in Izmir
  • Dec 2013 : Exclusive distributorship agreement signed with Climaveneta Spa (ME)
  • Jul 2015 : First Climaveneta branded AHU (made by KLAS) goes on the market
  • Dec 2015 : One of the largest distribitors of Climaveneta, worldwide
  • May 2016 : Dunham Bush Distribution Agreement
  • Feb 2017 : Hyundai branding agreement for commercial and residential Systems.
  • Jun 2018 : Exceeding 100M USD product and services revenue since foundation.
  • Aug 2018 : Aquisition of KLAS company
  • Jan 2019 : Premiere Partner of Schneider Electric
  • Mar 2019 : Air cooled Chillers and Packed rooftops designed and produced by KLAS launced

Online Resources

You may preview our services & products here and download detailed literature
KLAS Product Range
KLAS Product Range