... cold(hot)water unit from one of the best FD vortex coldwater unit, FD vortex hotwater unit, vortex coldwater unit, vortex hotwater unit manufacturers, or ... high heat transfer effect.2, Air-cooled series needn’t equip cooling pump and water tower, so its installation is simple ... medium and the outlet water temperature of the chilled water can be controlled above -15℃.4.Unit is equipped with stainless ...