Air Cooled Water Chiller with Variable Speed Screw Compressor.
As a leading engineering institution in air conditioning high quality products, Petra is proud to introduce its revolutionary design for its new line of VFD Screw chillers to meet not only the current but also the future requirements of efficiency reliability and sustainability.
Petra chilled water systems has stabilized its distinguished place in engineering industries, as a high efficient ultra-low sound AHRI certified equipment. And now with all global concern about energy and questions about the premium efficiency products, Petra decided to proceed its leading industrial role by obtaining the new variable speed screw chiller, specially designed to reduce your energy consumption and to make your comfort level higher.
APSa VFD Screw chiller is the ultimate solution for commercial and industrial applications with the requirements of Confidence, sustainability, and first of all the highest efficiency part load performance.