... cooler, water chillers with reliable quality. CW-3000: Applied for single laser tube 60W, 80W;CW-5000: Applied for single laser tube ... : Applied for double laser tubes 80W, 100W;Main features of CW-3000:1. Heat dissipation 50W/℃;2. Small cooling water cooler ... X 48cm (L X W X H)Main features of CW-5000 water cycle cooling machine:1. Refrigeration capacity up to ...