The Eisco Water Still, Model - 4 SSI, gives high quality distilled water with low conductivity and is Pyrogen-free. The unit has built-in safety features including a gate valve, flow switch, thermostat and fuse. The distilled output is cool, ensured by a high efficiency coiled condenser. Temperature of distillate is 25 - 40°C, tested at an ambient room temperature of 30°C. Output 4 litres/hour PH 5.5-6.0 Cooling Water Required 1-2 litres/min. Minimum Pressure 3 p.s.i. Net Weight 6 kg. 2 year warranty. No plug included and this item needs to be hardwired.