For more than 60 years products from our house ensure the right temperatures. Through path- breaking developments in the field of refrigeration and air- conditioning engineering we have gained worldwide recognition.

Our product range covers unit air coolers, fan coils and finned heat exchangers. We only produce at our company located in Gerlingen near Stuttgart.

Fan Coil Units
Air Coolers
Heat Exchangers

The industrial air cooler series made by Roller consist of the two type FHVI/T and HVIS/T. The most basic features of the two types are comparable, the main difference is in the fan diameter. FHVI/T is only available with 500 mm fans, HVIS/T is available with fans from 560mm, 630 mm to 800 mm. For our industrial coolers we can offer a wide range of innovative, energy- efficient options.

Standard configuration

  • Casing made of powder coated aluminium.
  • Aluminium fins
  • Copper tubes
  • Fans:
    FHVI/T: 3~ 400 V 50 Hz/ 460 V 60 Hz, AC- fan, IP 54
    HVIS/T: 3~ 400 V 50 Hz/ 460 V 60 Hz, AC- fan, IP 54
  • Drawing fans.
  • Maximum allowable pressure: 25 bar
  • Designed for refrigerants direct expansion
  • Ambient Temperatures between -35 °C and + 20 °C