Merck Millipore Elix Intelligent Pure Water Module Integrated Purification System
| Brand | Merck |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | Elix Intelligent Pure Water Module |
| Price Range | USD 13,500 – 40,500 (est.) |
| Purified Water Grade | ASTM Type II / ISO 3696 Grade 2 |
| Resistivity | >10 MΩ·cm @ 25°C |
| Heavy Metals & Soluble Silica | <0.1 ppb |
| Total Organic Carbon (TOC) | <30 ppb (<10 ppb with optional UV-oxidation module) |
| Microbial Count | <0.001 EU/mL |
| Particles (>0.1 µm) | <1 particle/mL |
Overview
The Merck Millipore Elix Intelligent Pure Water Module Integrated Purification System is an engineered solution for continuous production of high-purity Type II laboratory water, compliant with ASTM D1193-20, ISO 3696:1987, and CLSI EP21-A guidelines. It employs a multi-stage, complementary purification architecture—comprising pre-treatment, reverse osmosis (RO), electrodeionization (EDI), and final ultrafiltration—designed to deliver consistent, low-maintenance water quality under variable feedwater conditions. Unlike conventional systems requiring manual RO pressure adjustment or periodic chemical regeneration of ion exchange resins, the Elix platform integrates proprietary technologies—including E.R.A.™ (Enhanced Recovery Algorithm) for adaptive RO recovery control and continuous electrochemical regeneration of the Elix EDI module—to ensure stable flow rates, reproducible resistivity, and minimized operational variability across ambient temperature fluctuations (5–35°C) and inlet conductivity ranges (up to 500 µS/cm). The system is purpose-built for laboratories operating under GLP, ISO/IEC 17025, and CAP-accredited environments where trace-level contamination control, audit-ready data integrity, and long-term cost predictability are non-negotiable.
Key Features
- Progard® Pre-Treatment Cartridge: Integrates 0.5 µm particulate filtration, activated carbon adsorption (for chlorine, organics, and colloids), and optional upgradable modules (e.g., backwashable carbon, ultrafiltration) tailored to local feedwater profiles.
- E.R.A.™ Technology: Dynamically optimizes RO membrane recovery ratio in real time based on inlet conductivity, temperature, and pressure—eliminating manual valve adjustments and extending membrane service life by up to 40%.
- Elix® EDI Module: Electrochemically regenerates mixed-bed ion exchange resin without acid/base chemicals; maintains stable resistivity >10 MΩ·cm independent of feedwater CO₂ content or RO performance drift.
- Triple-Stage UV Disinfection: 254 nm germicidal lamps operate during production, storage (in SDS 500 tank), and recirculation—achieving ≥4-log reduction (CFU/mL → CFU/mL) of viable bacteria regardless of nominal flow rate.
- Pharmaceutical-Grade Final Filtration: Opticap® 0.22 µm hydrophilic PES membrane ensures end-point removal of particles, bacteria, and endotoxin—validated for cell culture, HPLC mobile phase preparation, and reagent formulation.
- Embedded Web Server & TCP/IP Connectivity: Supports LIMS/BMS integration via Modbus TCP or HTTP API; enables remote monitoring, alarm forwarding (SNMP/email), and secure multi-user access (up to three concurrent sessions).
Sample Compatibility & Compliance
The Elix system is validated for use with municipal tap water, softened water, and pre-treated groundwater sources meeting EN 14899:2006 input specifications. All wetted materials comply with USP Class VI and FDA 21 CFR Part 11 requirements for electronic records and signatures. Critical components—including SDS 500 polyethylene storage tank, IR-grade polypropylene piping, and sanitary tri-clamp fittings—meet ASME BPE-2022 surface finish (Ra ≤ 0.8 µm) and extractables testing per USP . System-generated audit trails include timestamped event logs (start/stop cycles, cartridge replacement alerts, alarm triggers), calibration records, and full-resolution sensor data (resistivity, TOC, pressure, temperature) stored for ≥24 months. Data export formats include CSV, PDF, and XML—compatible with ISO 15189:2012 documentation workflows and regulatory submissions.
Software & Data Management
The Elix Intelligent System features a 7-inch capacitive touchscreen interface with intuitive icon-driven navigation and multilingual support (EN/DE/FR/ES/CN). Real-time dashboards display primary KPIs: RO rejection rate (%), EDI current draw (mA), tank level (%, volume), TOC/resistivity trends (7-day rolling chart), and consumable lifetime countdown (with predictive alerts at 10% remaining). All events—including user logins, parameter modifications, and alarm acknowledgments—are cryptographically signed and archived with SHA-256 hashing. Optional USB key export supports offline data transfer for internal QA review or external auditor requests. Integration with LIMS platforms permits automated water quality certificate generation (e.g., ASTM-compliant CoA) upon dispensing confirmation.
Applications
This system serves as the primary source of Type II water for analytical instrumentation (GC, IC, AAS), buffer and media preparation, general lab cleaning, and feedwater for downstream ultrapure systems (e.g., Milli-Q® IQ 7000). Its low endotoxin and TOC output supports sensitive applications including ELISA assay development, qPCR master mix preparation, and ICP-MS rinse solutions. The SDS 500 tank’s 500 L capacity and 60 L/min distribution flow enable centralized delivery to multiple benchtop points-of-use while maintaining laminar flow velocity (>0.9 m/s) to suppress biofilm formation. Terminal filtration and UV recirculation ensure compliance with pharmacopeial requirements for purified water (USP , Ph. Eur. 2.2.44).
FAQ
Does the Elix system require softening pretreatment?
No. The Elix EDI module operates without upstream softeners due to its patented electrochemical regeneration mechanism, eliminating scaling risk and reducing footprint.
How is data integrity ensured for regulatory audits?
All sensor readings, user actions, and system events are time-stamped, digitally signed, and stored in tamper-evident binary format—with automatic backup to internal flash memory and optional network-attached storage.
Can TOC monitoring be added post-installation?
Yes. The system supports field-upgradeable TOC sensors (e.g., Merck Millipore Q-POD® TOC Monitor) integrated into the return loop with calibrated output traceable to NIST SRM 1597a.
What maintenance intervals apply to Progard® cartridges?
Cartridge replacement is condition-based: the system calculates remaining service life using real-time pressure differential, total processed volume, and inlet chlorine breakthrough modeling—typically 6–12 months depending on feedwater quality.
Is remote firmware update supported?
Firmware updates are performed via authenticated HTTPS upload through the embedded web server; each release undergoes IEC 62304-compliant validation and includes rollback capability.
