S&A CW-5000 chiller for use on 100 watt laser engravers S&A brand CW-5000 chiller is applied to cool 100 watt laser engravers and developed and produced by S&A company of China. Since January 2016, the warranty period of S&A chiller has extended to 2 years. S&A chiller CW-5000 features 1. 800W cooling capacity; use environmental refrigerant 2. Compact size, long working life and simple operation 3. ±0.3? precisely temperature control 4. The intelligent temperature controller has 2 control modes, applicable to different applied occasions; with various setting and display functions 5. Multiple alarm functions: compressor time-delay protection, compressor overcurrent protection, water flow alarm and over high / low temperature alarm 6. Multiple power specifications;CE,RoHS and REACH approval