Sartorius arium® 611 VF Ultra-Pure Water System
| Brand | Sartorius |
|---|---|
| Origin | Germany |
| Model | arium® 611 VF |
| Dimensions (W×H×D) | 30.2 × 11.3 × 15.7 cm |
| Unit Weight | 17.4 kg |
| Operating Weight | 26.4 kg |
| Resistivity | 18.2 MΩ·cm at 25 °C |
| Total Organic Carbon (TOC) | <1 ppb |
| Endotoxins | <0.001 EU/mL |
| Particles | <1 particle/mL @ ≥0.2 µm |
| Microbial Contamination | <1 CFU/mL |
| Flow Rate | 1.5 L/min |
Overview
The Sartorius arium® 611 VF is an integrated ultra-pure water system engineered for laboratories requiring consistent, high-fidelity Type I water compliant with ASTM D1193-20, ISO 3696:1987, and CLSI EP21-A guidelines. It employs a multi-stage purification architecture—including reverse osmosis (RO), electrodeionization (EDI), dual-wavelength UV oxidation (185/254 nm), and final 0.2 µm sterile filtration—to achieve and maintain ultrapure water specifications critical for sensitive analytical and life science applications. Unlike single-loop systems, the arium® 611 VF incorporates a recirculating distribution loop with continuous UV irradiation and temperature-controlled storage, minimizing microbial regrowth and organic leaching. Its compact footprint (30.2 × 11.3 × 15.7 cm) and modular design support benchtop integration in biosafety cabinets, cleanrooms, or centralized lab environments without compromising performance integrity.
Key Features
- Real-time monitoring of resistivity (18.2 MΩ·cm @ 25 °C), TOC (<1 ppb), and flow rate via integrated touchscreen interface with configurable alarm thresholds
- Automated sanitization cycle using hot water (80–85 °C) and UV-C exposure, validated per ISO 14644-1 Class 5 cleanroom protocols
- Pre-installed endotoxin-removing ultrafiltration cartridge certified to retain >99.999% of pyrogens (LPS), supporting USP and EP 2.6.14 compliance
- Full audit trail functionality with time-stamped event logging (system start/stop, filter replacement, sanitization cycles, parameter deviations)
- Modular consumables architecture enabling field-replaceable RO membranes, EDI stacks, and UV lamps without system downtime
- Low-power standby mode reducing energy consumption by up to 40% during non-operational periods while preserving reservoir sterility
Sample Compatibility & Compliance
The arium® 611 VF delivers water meeting or exceeding specifications required for cell culture media preparation (ATCC, ECACC), monoclonal antibody purification (ICH Q5A), HPLC mobile phase preparation (USP ), ion chromatography (ASTM D4195), and next-generation sequencing library prep. Its endotoxin level (<0.001 EU/mL) and particle count (<1/mL @ ≥0.2 µm) satisfy stringent requirements for in vitro fertilization (IVF) and stem cell expansion under GMP-aligned workflows. All wetted materials comply with USP Class VI biocompatibility testing; system validation documentation supports FDA 21 CFR Part 11-compliant electronic records and signatures when paired with Sartorius LabX software.
Software & Data Management
When connected to LabX Pure Water Software (v3.5+), the arium® 611 VF enables centralized fleet management across multiple instruments, automated report generation (PDF/CSV), and role-based user access control (admin, operator, auditor). Data integrity is enforced through encrypted local storage, tamper-proof digital signatures, and configurable retention policies aligned with GLP/GMP data archival standards. The system supports direct export of calibration certificates, maintenance logs, and deviation reports for internal audits or regulatory inspections (e.g., ISO 17025 accreditation, MHRA QMS review).
Applications
- Cell and tissue culture: Maintenance of primary neuronal cultures, induced pluripotent stem cells (iPSCs), and 3D organoid systems where trace endotoxin or metal ions induce phenotypic drift
- Protein biochemistry: Buffer preparation for size-exclusion chromatography (SEC-MALS), surface plasmon resonance (SPR), and cryo-EM sample vitrification
- Analytical instrumentation: Solvent delivery for LC-MS/MS, ICP-MS, and capillary electrophoresis—minimizing background contamination and column fouling
- Molecular diagnostics: PCR master mix formulation, CRISPR-Cas9 RNP complex assembly, and digital droplet PCR (ddPCR) where TOC-induced polymerase inhibition must be eliminated
- Pharmaceutical QC: Final rinse water for parenteral vial washing, stability study sample diluent preparation, and extractables/leachables testing per USP
FAQ
What validation documentation is provided with the arium® 611 VF?
Sartorius supplies a comprehensive IQ/OQ protocol package including installation checklists, operational test scripts, calibration certificates for integrated sensors, and blank commissioning reports ready for client-specific PQ execution.
Can the system be integrated into an existing purified water distribution network?
Yes—the arium® 611 VF supports both standalone operation and feed-water supplementation via its dedicated inlet pressure regulator (0.1–0.6 MPa); optional loop integration kits include flow-balanced divert valves and loop temperature sensors.
How often do consumables require replacement under typical usage conditions?
RO membrane service life averages 12–18 months; EDI stack longevity exceeds 3 years with municipal feed water; UV lamps are rated for 12,000 hours; final UF cartridge replacement interval is determined by real-time endotoxin breakthrough monitoring (typically 6–12 months).
Is remote monitoring supported?
LabX Cloud connectivity is available via optional Ethernet/Wi-Fi module, enabling secure remote status viewing, predictive maintenance alerts, and firmware updates through Sartorius’ certified TLS 1.2 infrastructure.

