Multistack manufactures a wide variety of chiller solutions which specialize in modular solutions. The modular chiller approach allows for highly efficient chiller systems, easy retrofit and provides system redundancy. Multistack Modular Chillers are ideal for limited space installations while also fitting through a standard door. Modular MagLev® chillers with oil-free, magnetic levitation bearings in a centrifugal compressor. MagLev® compressors are quieter, provide superior part-load efficiency, Integrate to VFD control, and use environmentally friendly R-134A refrigerant