We are offering water cooled chiller. 1) cooling range: 5 c 35 c.2) water tank made of sus304 stainless steel.3) p.i.d temperature control, temperature control is accurate and reliable.4) pc board fault indication when a failure occurs, you can accurately detect the fault or abnormity.5) using an independent anti-freezing temperature controller to prevent freezing.6) compressors and pumps are equipped with overload devices