... efficiency 5.Competitive price Product Description:XO-AR Series Vacuum Pump Dedicated Water Chiller is kind of industrial refrigerating ... for mating various vacuum pump, such as water ring pump, lobe pump, rotary vane pump, plunger pump, etc.. In accordance with vacuum pump features and applications, ... default phase protection, exhaust overheating protection. XO-AR Vacuum Pump Dedicated Water Chiller