Features:Output capacity 2.4 liters / hour pyrogen free single distilled water;Water still is easy to install and use;Reliable operation - proven quality components;High quality distillate complies to ASTM and ISO standards;Distillate quality complies with European Pharmacopoeia for Purified Water and A.S.T.M. Type 4;Pyrex glass boiler and condenser minimize potential contamination of distillate from the leaching effect of distilled water on metal components;Water still is easy to clean - no glass dismantling necessary;CE Marked by independent testing agency;Supplied with an instruction / operating manual;Distillate pH 5.0 - 6.5;Distillate conductivity 3.0 - 5.0 uS/cm;3kW chromium plated heating element with 2 independent re-settable thermostats protect the still in the event of water supply failure;Can wall or bench mounted.Efficient Cooling:The highly efficient Pyrex glass coil condenser, fitted with detachable plastic screw thread connectors, ensures that the distillate is cooled and ready for use.Easy Cleaning:No dismantling required. The Pyrex Glass Boiler is fitted with a built-in funnel to allow the quick and easy addition of cleaning solution.Once the cleaning solution has done its job, simply open the GP Rotaflo PTFE stopcock to drain the solution out of the boiler.Safety First:The chromium plated heating element is fitted with two thermostats to protect the still from overheating in the event of a water supply failure.The thermostats can be reset to resume Water Still operation when the water supply is restored.2.4 L / Hour Single Distillation Water Still. Manufactured in the United Kingdom, the QWS4 120V water still combines high performance and reliability with value for money. This new Quickfit water still features a high quality Pyrex glass boiler and condenser.