ATS AH1500 High-Pressure Homogenizer
| Brand | ATS |
|---|---|
| Origin | Canada |
| Model | AH1500 |
| Max Operating Pressure | 1500 bar (150 MPa / 22,500 psi) |
| Max Design Pressure | 1800 bar (180 MPa / 27,000 psi) |
| Flow Rate | 5–15 L/h (continuously adjustable) |
| Minimum Sample Volume | 25 mL |
| Motor Power | 2.2 kW / 380 V / 50 Hz |
| Dimensions (W×H×L) | 440 × 410 × 800 mm |
| Weight | 110 kg |
| Cooling | Integrated jacketed homogenization module with external chiller interface |
| Control | Digital pressure display (±10 bar resolution), overpressure protection, auto-circuit cutoff |
| Compliance | Designed for GMP-compliant SIP/CIP operation |
| Power Supply | Three-phase electrical only — no compressed air or water required |
Overview
The ATS AH1500 High-Pressure Homogenizer is an engineered solution for scalable, reproducible cell disruption in upstream bioprocessing and analytical R&D laboratories. Based on the principle of controlled microfluidic shear and cavitation under ultra-high hydrostatic pressure, the system subjects biological suspensions to rapid pressure drop across a precision-engineered homogenization valve—inducing mechanical lysis of microbial cells including Escherichia coli, Pichia pastoris, and cyanobacteria or microalgae. Unlike rotor-stator or sonication methods, this pressure-driven approach delivers consistent particle size reduction and intracellular release without thermal degradation or metal contamination. The AH1500 operates at up to 1500 bar, enabling single-pass lysis efficiencies exceeding 95% for standard bacterial cultures—a performance benchmark validated across multiple independent QC protocols.
Key Features
- Modular, fully stainless-steel construction (electropolished 316L contact surfaces) compliant with ASME BPE surface finish standards (Ra ≤ 0.4 µm)
- Integrated jacketed homogenization module with dual cooling pathways: internal coolant channels within the valve body and external chiller coupling for precise thermal management (operating range: 4–25 °C)
- Digitally calibrated diaphragm pressure transducer with real-time display (resolution: 10 bar), traceable to NIST-certified reference standards
- Self-contained three-phase electric drive (2.2 kW, 380 V / 50 Hz); zero dependency on compressed air, hydraulic oil, or process water
- Quick-release, tool-free homogenization module assembly—enabling full disassembly, sterilization, and revalidation in under 15 minutes
- Overpressure safety architecture: hardware-based pressure cutoff at 1650 bar, independent of controller firmware
- GMP-aligned design: zero dead-leg geometry, fully drainable fluid path, and smooth internal transitions meeting FDA guidance for biopharmaceutical equipment
Sample Compatibility & Compliance
The AH1500 accommodates viscous, particulate-laden, and temperature-sensitive feed streams—including lysates from Gram-negative bacteria, yeast spheroplasts, and dense algal slurries (up to 25% w/v solids). Its low minimum volume requirement (25 mL) supports early-stage clone screening and formulation development. All wetted components are autoclavable (121 °C, 30 min) or compatible with 0.5 M NaOH CIP cycles. The system supports full validation per ISO 13485 and adheres to key regulatory expectations for equipment used in GLP and GMP environments—including documented IQ/OQ protocols, audit-trail-capable event logging, and compliance with Annex 11 (EU GMP) and 21 CFR Part 11 (FDA) when paired with validated control software.
Software & Data Management
While the base AH1500 operates via embedded logic controller with tactile HMI, optional ATS Homogenizer Control Suite (v3.2+) provides PC-based supervision with time-stamped pressure/flow/temperature profiles, electronic batch records, and export to CSV or PDF formats. All operational events—including pressure ramping, hold duration, emergency stops, and maintenance alerts—are timestamped and stored locally with write-protection. Audit trail functionality satisfies ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available) for regulated workflows.
Applications
- Recombinant protein recovery from E. coli inclusion bodies
- Enzyme extraction from P. pastoris fermentation broths
- Intracellular pigment isolation (e.g., phycocyanin, astaxanthin) from cyanobacteria and microalgae
- Nanoparticle dispersion for lipid nanoparticle (LNP) pre-formulation studies
- Preparation of subcellular fractions for proteomic or metabolomic profiling
- Process development and tech transfer of lysis steps from lab to pilot scale
FAQ
What is the maximum allowable viscosity for feed material?
The AH1500 accepts feed streams up to 5,000 cP when equipped with the optional high-viscosity feed pump module (part #AH-FP-HV). Standard configuration supports up to 1,200 cP.
Can the system be integrated into a closed, sterile bioprocess train?
Yes—the unit features tri-clamp (ISO 2852) inlet/outlet ports, SIP-compatible sealing, and Class 100 (ISO 5) cleanroom-rated electronics enclosure.
Is validation support documentation available?
ATS provides comprehensive DQ/IQ/OQ templates, FAT/SAT checklists, and calibration certificates for all critical sensors—aligned with ICH Q5D and USP <1058> guidelines.
How often does the homogenization valve require replacement?
Under typical use (≤1000 bar, aqueous buffers), service life exceeds 500 operating hours; wear monitoring is supported via integrated pressure decay diagnostics.
Does the system meet explosion-proof requirements for solvent-based applications?
The base AH1500 is rated for non-hazardous area use (IEC 60079-0); ATEX/UL-certified variants are available upon request with modified motor and enclosure specifications.
