DWC water chiller Our DWC direct water chiller series consistently deliver 35℉-86℉(2℃-30℃)cold water for control of your dough temperature. Standard Features: -Heavy duty copper refrigerant coil with in the chamber -Manufactured in AISI 304 stainless steel -Water transferred by submerged pump in food-grade -Tank insulated in high-density polyurethane, 5cm thick