Veolia Water Technologies & Solutions

Select HP Lab Pure Water Deionization Unit

Lab purewater deionisation unit – clinical analyser feed

The Select HP is a compact unit designed to produce a consistent supply of > 10MΩ.cm water for HPLC, ion chromatography, atomic absorption, hydrogen generation, and clinical analyser feed.

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.

ECO option


Select HP

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 HP

  • Guaranteed > 10MΩ.cm water quality 
  • Remote Dispense Pod (Optional) 
  • Energy saving intelligent stand-by mode 
  • Dispense rate of up to 2 litres/min 
  • 0.2μm point of use bacterial filter 
  • Water quality parameters, MΩ.cm, °C, flowrate displayed 
  • Selectable manual and volumetric dispense feature 
  • Internal 0.1μm bacterial filtration
  • ECO option now available offering 50% recovery which equates to a significant reduction in water usage and waste
  • WiFi connection

Unit Specifications

  160l/day 320
Width (mm) 440
Depth (mm) 560
Height (mm) 750
Max shipping weight (kg) 36 41
Max working weight (kg) 51 59

Installation Requirements

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 outputs (based on a feed water pressure of 4 bar)

@ 10°C (l/hr) 3.6 / 7.2 / 14.4 30
@ 25°C 6 / 12 / 24 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 0.1μm
Point of use 0.2μm
UV lamp ✓*
Recirculation pump
Ultrapure polishing cartridge

* External tank version only

Treated Water Specifications

  High Purity Dispense Purified Water Storage Tank
Inorganics > 10MΩ.CM
pH* Neutral
Bacteria < 1cfu/ml
Organics – TOC (ppb) < 20
Particles < 0.1μm
Dispense modes Latched – hold – volumetric
Dispense flow rate up to 2.0 l/min

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

Process Flow