... Oil Mould Temperature MachineFeatures:Line explosion-proof deviceNegative pressure system ( optional)Temperature control range: inlet water temperature+25°C ... functionHot water BY-PASS pressure-relief circuitMulti-temperature control unit can be customized Isolation type ... electrical control box, electrical service life extensionElectrical appliances using OMRON, FUJI, TE, MOELLER, ABB, LG, ...