The DUO™ II.I Water Purification System combines deionised (Type 2) and ultrapure (Type 1) water in ONE unit, saving you money and precious laboratory space.
Optional accessories are available for purchase separately. If you require a customised solution, please contact our technical specialists by selecting the "Add to enquiry" button and using our enquiry form or at sales@lasec.com.
Installation, training and special delivery requirements, such as the need for tail-lift trucks and additional labour and installation for large equipment and hazardous material (Hazmat) packaging, are chargeable in addition to standard freight and will be quoted separately before dispatch.
Online ordering is currently limited to South African customers, but our full range is still available. If you are ordering from outside South Africa, please log an enquiry or email internationallabsales@lasec.com, and our international sales team will gladly assist you through our traditional sales channels.
Introduction to DUO™ II.I Water Purification System
The DUO™ II.I Water Purification System combines the trusted purifying technology of the GENO™ II with the impressive flexibility of the ALTO™ I. It processes potable water to Type 2 for the storage reservoir, which can be used for general laboratory applications or for dispensing Type 1 water as needed.
Key Features of the DUO™ II.I Water Purification System
The DUO™ II.I Water Purification System is a complete pre-engineered system designed to provide Type 2 water that can be dispensed from the storage tank via a dispensing tap or Type 1 water that can be dispensed from an integral dispenser gun or via a remote dispenser gun. The innovative and unique DUO™ II.I Water Purification System provides two water qualities within one easy-to-use system. Save on space, initial outlay and consumable costs.
Applications for Type 2 Water
DUO™ II.I Water Purification System is suitable for Type 2 water use of 10–150 litres per day. Type 2 water is used for:
Applications for Type 1 Water
DUO™ II.I Water Purification System is also suitable for Type 1 water use of up to 100 litres per day. Type 1 water is used for:
Real-Time TOC Monitoring for Optimal Water Quality
TOC monitoring is critical when organics will affect results, so real-time TOC readings allow for confidence in your water quality.
PRODUCT WATER QUALITY
| TYPE 2 | TYPE 1 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MODEL | MAKE-UP FLOW RATE (@15 °C/59 °F) | WATER QUALITY (@25 °C/77 °F) | AUTO VOLUMETRIC DISPENSE (@15 °C/59 °F) | DISPENSE FLOW RATE | DISPENSE WATER QUALITY (@25 °C/77 °F) | BACTERIA | TOC | ENDOTOXINS** | RNASE** | DNASE** | PROTEASE** |
| DUO II.I | ≥ 25 L/hr | 15 MΩ·cm | 0.1 - 25 L | ≥ 2 L/min | 18.2 MΩ·cm | < 0.01 CFU/ml | ≤ 5 ppb | < 0.001 EU/mL | < 1 pg/mL | < 5 pg/mL | < 0.15 μg/mL |
| DUO II.I-R | ≥ 25 L/hr | 15 MΩ·cm | 0.1 - 25 L | ≥ 2 L/min | 18.2 MΩ·cm | < 0.01 CFU/ml | ≤ 5 ppb | < 0.001 EU/mL | < 1 pg/mL | < 5 pg/mL | < 0.15 μg/mL |
**Using correct final filter TC004
SYSTEM REQUIREMENTS
| FEED WATER | ||
|---|---|---|
| Pressure | Bar / PSI | 0.1 - 6 / 1.45 - 87 |
| Conductivity | μS/cm | < 1400 |
| Temperature | °C / °F | 4 - 30 / 39.2 - 86 |
| Hardness as CaCO3 | ppm | <400 |
| Free Chlorine | ppm | < 2 |
| Colloid Index | SDI | < 3 |
| pH Value | - | 4 - 10 |
| Iron (Total Fe) | ppm | < 0.1 |
UNIT SPECIFICATIONS
| ALL MODELS | |
|---|---|
| Dimensions (HxWxD) | 500 x 490 x 290 mm / 19.7 ” x 19.3 ” x 11.5 ” |
| Dimensions (Remote Dispenser) | 640 x 250 x 255 mm / 25.2 ” x , 9.84 ” x 10 ” |
| Installed Weight | 30 kg / 66.1 lbs |
| Power Supply | 100 - 240 V ~ ; 50/60 Hz; 3.0 A (max) |
| Power Supply Output | 24 VDC, 5.0 A, 120 W (max) |
| Operating Temperature | 4 °C - 35 °C (max) / 39.2 °F - 95 °F (max) |
| Storage Temperature | 4 °C - 35 °C (max) / 39.2 °F - 95 °F (max) |
UTILITIES AND SERVICES
| REQUIREMENTS | |
|---|---|
| Water Supply | Isolated cold-water feed |
| Drain Type | Sink/Tundish/Standard up-stand with suitable trap |
| Drain Flow | > 3 L/min |
| Brand | Avidity Science |
|---|