VWMA (victor modular unit) water cooled water chiller and heat pump is a new generation of modular unit developed by the research staff of Vicot, and it represents their years of experience of design and production of the water cooled water chiller and heat pump unit, as well as their great efforts and advanced technology. The unit is suitable for installing in kinds of central air conditioners fixed in various places, such as office blocks hotels hospitals recreations factories shelters, etc. It is a more fashion, more economical product for its closing tends and, in design, advocating the concept of high efficiency reliable energy saving, as well as environment friendly.