HLA-180C Ultra-Quiet Air Generator
| Brand | HLA |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 180C Ultra-Quiet |
| Price Range | USD $1,400 – $7,200 (FOB) |
| Hydrocarbon Removal Principle | Multi-Stage Precision Filtration (Activated Carbon + Catalytic Oxidation) |
| Output Flow Rate | 0–180 L/min |
| Output Pressure | 0–0.65 MPa (gauge) |
| Total Hydrocarbon Content | < 0.1 ppmv (as methane equivalent) |
| Dew Point | −40 °C to +40 °C (adjustable via integrated refrigerated dryer) |
| Noise Level | < 45 dB(A) at 1 m |
| Tank Volume | 35 L |
| Dimensions (W×D×H) | 970 × 520 × 750 mm |
| Weight | 200 kg |
Overview
The HLA-180C Ultra-Quiet Air Generator is an engineered solution for laboratories and analytical instrumentation requiring continuous, high-purity compressed air with minimal acoustic footprint. Designed specifically for GC-FID, FTIR, particle counters, and other sensitive pneumatic systems, it employs a dual-stage compression architecture coupled with a closed-loop refrigerated drying system and multi-stage hydrocarbon removal — eliminating reliance on consumable desiccants or external dryers. Unlike conventional oil-lubricated compressors, the HLA-180C utilizes an oil-free scroll compressor to prevent organic contamination at the source. Its core purification sequence includes coalescing pre-filtration (0.01 µm), catalytic oxidation of volatile hydrocarbons, and activated carbon polishing — delivering air compliant with ISO 8573-1:2010 Class 1.2.1 (solid particles, water, oil) and meeting ASTM D6347 requirements for hydrocarbon-free carrier gas in flame ionization detection.
Key Features
- Ultra-low noise operation (< 45 dB(A) at 1 m) achieved via acoustic enclosure, vibration-dampened mounting, and optimized airflow ducting — suitable for placement inside analytical labs or near open-bench instrumentation.
- Integrated refrigerated dryer with adjustable dew point control (−40 °C to +40 °C), enabling stable moisture management across ambient temperature fluctuations without manual intervention.
- Auto-drain condensate system with level-sensing solenoid valve and fail-safe overflow protection — eliminates need for scheduled maintenance or manual draining.
- Electrostatically coated 35 L stainless-steel storage tank with internal epoxy-polyester lining to inhibit corrosion and microbial growth; pressure relief valve and ASME-certified safety components included.
- Intelligent control panel with real-time monitoring of output pressure, flow rate, dew point, filter saturation status, and compressor runtime — supports data logging via RS-485 Modbus RTU interface.
Sample Compatibility & Compliance
The HLA-180C delivers instrument-grade air compatible with gas chromatography (GC), mass spectrometry (MS) auxiliary gas supplies, environmental air samplers, and cleanroom pressurization systems. It meets critical purity thresholds required by USP , ISO 8573-1 (Class 1.2.1), and ICH Q5C for biopharmaceutical process air. The < 0.1 ppmv total hydrocarbon specification ensures no baseline drift or false peaks in FID detectors. All wetted materials comply with FDA 21 CFR Part 177 (food-contact polymers) and EU Regulation EC No. 1935/2004. The unit is CE-marked and conforms to EN 61000-6-3 (EMC) and EN 60335-1 (safety).
Software & Data Management
The embedded controller supports local parameter configuration and alarm history (last 1,000 events). Optional Ethernet/Wi-Fi module enables integration into LabVantage, Thermo Fisher SampleManager, or custom LIMS via OPC UA or HTTP API. Audit trail functionality records all configuration changes, filter replacement timestamps, and pressure deviation alerts — satisfying ALCOA+ principles and supporting 21 CFR Part 11 compliance when deployed with validated electronic signature workflows. Raw sensor data (pressure, dew point, flow) can be exported as CSV or streamed to SCADA platforms.
Applications
- Primary carrier and detector gas supply for GC-FID, GC-TCD, and GC-MS auxiliary air systems.
- Zero-air generation for ambient air monitoring stations and calibration gas dilution systems.
- Pneumatic actuation and purge air for semiconductor metrology tools and optical enclosures.
- Controlled-humidity air source for accelerated stability chambers and material testing environments.
- Backup or primary air supply for ISO Class 5–7 cleanrooms where oil-free, low-particulate air is mandated.
FAQ
What is the expected service life of the catalytic hydrocarbon filter?
Under typical laboratory usage (12 h/day, 5 days/week), the integrated catalytic filter maintains < 0.1 ppmv performance for ≥ 24 months before scheduled replacement — verified via on-board hydrocarbon sensor calibration traceable to NIST SRM 1861.
Can the dew point be adjusted remotely?
Yes — via Modbus RTU or optional web interface; setpoints are retained during power cycling and support ramp-based scheduling for humidity-sensitive applications.
Is the unit compatible with nitrogen-purged analytical enclosures?
Yes — the HLA-180C’s sealed cabinet design and zero-oil compression path prevent cross-contamination; its exhaust air is suitable for recirculation in ventilated gloveboxes when paired with optional VOC scrubbers.
Does it require external cooling water or ventilation ducting?
No — all heat rejection occurs via convection-cooled condenser and insulated cabinet; ambient operating range is 5–35 °C with ≤ 80% RH non-condensing.
How is filter saturation monitored?
Real-time differential pressure sensors across each stage (coalescer, catalyst, carbon) feed into the control algorithm; visual and relay alarms trigger at 85% ΔP threshold, with predictive replacement date calculation based on cumulative runtime and flow history.
