Direct-Q® systems
deliver both RO (Type 3) and ultrapure (Type 1) water directly from tap.
With the Direct-Q® range of water purification systems, you benefit from a
choice of ultrapure water configurations. All systems produce Type 1 water
(18.2 MΩ•cm at 25 °C ultrapure water) on demand from the RO stage, the first
step in the purification chain. Depending on daily volume needs, different RO
production flow rates are available (3, 5 & 8 L/h). Type 3 water is easily
available from the 6L built-in storage tank, or the external 30/60 L storage
tanks for the higher flow rates, or can be sent by a distribution pump to feed
instruments such as a glassware washing machine.
For applications sensitive to organic contaminants and requiring ultrapure
water, a UV version of the Direct-Q® system is also available. It
incorporates a dual wavelength UV lamp for photooxidation of organic compounds.
A final purification step at the point-of-dispense removes specific
contaminants critical for your experiments. A range of purification cartridges
and Application-Paks is available for you to select according to your
requirements.
Simple handling & maintenance
·        
Easy installation anywhere in your laboratory with its
compact design and optional remote dispenser. Either wall-mounted, on or under
the bench, choose the setup that is most convenient for your daily work. 
·        
Dispensing adapted to different size laboratory glassware at
an instant flow rate of 0.5 L/min. 
·        
Save time thanks to the volumetric function. It will
automatically deliver the water volume that you requested. 
·        
Easily insert your pack in one movement with the patented
locking mechanism.
Water Specifications
Direct-Q® ultrapure water (Type 1)
| Resistivity at 25 °C | 18.2 MΩ•cm | 
| TOC (Direct-Q®) | ≤ 10 ppb | 
| TOC (Direct-Q® UV) | ≤ 5 ppb | 
| Particulates (size > 0.22 μm)** | <1 Particulate/mL | 
| Bacteria** | < 0.1 CFU/mL | 
| Pyrogens*** (endotoxins) | < 0.001 EU/mL | 
| RNases*** | < 0.01 ng/mL | 
| DNases*** | < 4 pg/μL | 
| Flow rate (with Application-Pak
  final filter) | > 0.5 L/min | 
| *
  In the appropriate test conditions | |
Direct-Q® RO water (Type 3)
| Ionic rejection | > 96% | 
| Organic rejection for MW > 200
  Dalton | > 99% | 
| Particulates rejection | > 99% | 
| Production Flow Rate at 15 °C +/-
  15 % | 3 L/h (Direct-Q® 3) | 
Feed water
| Feed Water Quality | Potable tap water | 
| Feed water connection | ½” Gaz M | 
| Feed water pressure | 0.5 - 6 bar | 
System Specifications
| Dimensions (H x W x D) | 540 x 290 x 380 mm (21.3 x 11.4 x
  15 in) | 
| Operating weight (Direct-Q® 3) | 17.6 kg (38.8 lb) | 
| Operating weight (Direct-Q 3 UV) | 18.2 kg (40.1 lb) | 
| Operating weight (Direct-Q® 5,
  8) | 12.2 kg (26.8 lb) | 
| Operating weight Remote Dispenser | 2.68 kg (5.91lb) | 
| Built-in Storage Tank volume
  (Direct-Q® 3) | 6 L | 
| Electrical power supply voltage | 100 - 250 V +/- 10% | 
| Electrical power supply frequency | 50 - 60 Hz +/- 10% | 





