Manufactured in the U.K., the QWS4 combines performance and reliability with exceptional value for money. This water still incorporates a number of operational and safety features that make this still the ideal choice for yours laboratory. QWS4 is the only water still to feature an original high quality Pyrex® glass boiler and condenser.

Features:

• High Quality Distillate - The QWS4 water still will produce 4litres per hour of pyrogen-free single distilled water complying to ASTM and ISO standards.
• Safety First - The UK manufactured chromium plated double earthed heating element is fitted with two independent re-settable thermostats to protect the still from overheating should the water supply fail.
• Keeping Cool - The highly efficient Pyrex® glass coil condenser ensures that the distillate is cooled ready for use.
• Easy Cleaning - Cleaning the still could not be simpler. Just add the cleaning solution via the funnel on the Pyrex® boiler. No glassware dismantling will be required.

Specification:

• Distillate quality complies with European Pharmacopoeia for Purified Water & A.S.T.M. Type 4.
• Distillate: pH5.0-6.5.
• Distillate: conductivity 3.0-5.0uS/cm.
• Pyrex® glass boiler and condenser minimise potential contamination of distillate from the leaching effect of distilled water on metal components.
• 3kW chromium plated heating element with 2 independent re-settable thermostats protect the still in the event of water supply failure.
• Easy to clean. No glassware dismantling is required.
• Can be wall or bench mounted.
• CE marked by independent testing agency.
• Supplied with an instruction/operating manual.