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Select Purewater 300

Glassware washing supply

The Select Purewater 300 is designed specifically for use with laboratory glassware washing machines, providing rinse water to a purity of over 1MΩ.cm at a flow rate of up to 48 litres per hour. It can be fitted with an on-demand pure water boost pump to provide up to 1.5 bar pressurised feed with a flow rate of up to 200 litres per hour.

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ECO: Sustainable water purification systems for laboratories

Reduce water and electricity wastage in your lab with our industry leading reverse osmosis (RO) systems with high water recovery rates and intelligent standby mode.

Ask for the ECO option on our popular Select water purification systems for an easy upgrade which can be made retrospectively to existing systems on your next service visit.

Features
Unit Specifications
System Specifications
Treated Water Specifications

Features

Select Purewater 300

Our Select range of water purification systems is compact, robust, simple to use and easy to maintain.

Common features of all our Select systems

Space-saving, dependable, bench top or wall mounted systems
RO Removes > 98% minerals and > 99% bacteria
Choice of production rates up to 48 l/hr
Optional external storage tanks up to 100 litres
RO Boost pump fitted as standard
Installation kit and all consumables included for first year’s operation
LCD colour touch screen panel
Visual and audible alarms included
Utilises carbon pre-treatment, RO and deionisation
USB port to download event data and upload software updates
Integral 20 litre storage as standard (excludes Neptune Ultimate)
Semi-automatic clean cycle.

Additional features for the Select Purewater 300

Guaranteed > 1MΩ.cm water quality
Production rate up to 48 litres per hour
On-demand pure water boost pump for pressurised output
Additional high flow gravity outlet
WiFi connection.

Unit Specifications

Installation Requirements
Width (mm)	440
Depth (mm)	560
Height (mm)	750
Max shipping weight (kg)	28
Max working weight (kg)	51
Power	Single Phase, 110-230V, +/- 10%, 50/60 Hz
Feed water	Potable
Maximum TDS (ppm)	1000
Minimum inlet pressure – psi (bar)	30 (2.1)
Maximum inlet pressure – psi (bar)	90 (6.2)
Feed water temperature	1-35°C
Product Output (based on a feed water pressure of 4 bar)
@ 10°C (l/hr)	30
@ 25°C (l/hr)	48

System Specifications

Pure water storage	20 litre storage as standard (External 50 & 100 litre tanks available)
Display panel	LCD – Colour touch screen
Pre-treatment cartridge	✓
Reverse osmosis	✓
Deionisation cartridge	✓
Internal filtration	–
Point of use	–
UV lamp	–
Recirculation pump	–
Ultrapure polishing cartridge	–

Treated Water Specifications

Inorganics	> 1MΩ.CM
pH*	Neutral
Bacteria	> 99% rejection (when measured directly across the membrane
Organics – TOC (ppb)	< 50
Particles	–
Endotoxins	–
DNases	–
RNases	–
Dispense modes	Latched – hold – volumetric
Dispense flow rate	up to 200 l/hour @ 1.5 bar

*pH of stored water may decrease due to absorption of free carbon dioxide