... special for mating various vacuum pump, such as water ring pump, lobe pump, rotary vane pump, plunger pump, etc.. In accordance with ... matching products.Applied Range:1. Water ring pump, lobe pump, rotary vane pump, plunger pump;2. Oil vapor recycle system, hospital negative ... with temperature control accuracy: ±1°C;2. Optional refrigerating output range: 5~40KW;3. Water discharge pressure: 2.0~ ...