In order to fulfil new market trends and legislation requirements Danfoss developed Optyma™ Plus INVERTER for R407F. Such units are used in cold rooms to chill, display windows, island cabinets and petrol forecourt sites. The evaporating temperature range is from -15°C to +5°C. The cooling capacity range is from 1.6 to 9.3 kW (at +32°C ambient temperature, -10°C evaporating temperature).