6 kW fibre: two 3 kW chillers; 12 kW gets its own Source-Date (SAST): 2026-06-23 Dest: both Review-after: 2027-08-31 Status: current Facts 12 kW fibre laser power source: dedicated chiller. 6 kW fibre laser power source: two of the chillers designated for the 3 kW power source, plumbed together. Only one hose set ships: A-CHILLER/4M (4 m cooling-water hose set, one in/hot and one out/cold) for the fibre laser power-unit chiller. Place the two chillers together and cut a section of the existing hose to join them.