Systems for use in commercial applications with 1 to 1 combinations (1 indoor and 1 outdoor unit), with various types of indoor unit: Cassette, Duct, Wall and Ceiling. Additionally, server room dedicated systems.

Ideal for installation in larger areas, these provide a variety of possible combinations. A single outdoor unit serving various indoor units and allows for a mixture of system types. Advantages include: Quiet indoor atmosphere, improved temperature control, increased flexibility.