LeowLab MPS-01 Mass Spectrometer Mechanical Pump Soundproof Enclosure
| Brand | LeowLab |
|---|---|
| Origin | Guangdong, China |
| Model | MPS-01 |
| Noise Reduction | ≥10 dB(A) |
| Construction Material | Fire-Retardant Composite Panels |
| Mobility | Integrated Heavy-Duty Casters with Locking Brakes |
| Enclosure Type | Freestanding Acoustic Enclosure for Rotary Vane Vacuum Pumps |
| Compliance | Meets GB 8624–2012 Class B1 fire performance rating |
Overview
The LeowLab MPS-01 Mass Spectrometer Mechanical Pump Soundproof Enclosure is an engineered acoustic solution designed specifically for rotary vane mechanical vacuum pumps used in laboratory-scale mass spectrometry systems. It operates on the principle of acoustic absorption and barrier transmission loss—leveraging a multi-layer composite enclosure structure incorporating high-density fire-retardant acoustic foam, mass-loaded vinyl (MLV) damping layers, and rigid structural panels to attenuate airborne noise generated during pump operation. Unlike generic acoustic cabinets, the MPS-01 integrates application-specific ergonomics—including optimized access geometry, service clearance, and thermal ventilation pathways—to maintain pump reliability while meeting stringent laboratory safety and noise control requirements. Its design targets broadband noise reduction across the 125 Hz–4 kHz range, where mechanical vacuum pumps emit dominant tonal components (e.g., vane pass frequency harmonics) and broadband turbulence noise.
Key Features
- Acoustic Performance: Achieves ≥10 dB(A) insertion loss under standardized test conditions (per ISO 3744 and GB/T 2298–2010), verified using calibrated sound intensity probes at 1 m distance from enclosure surface.
- Fire-Retardant Construction: All internal and external panels comply with GB 8624–2012 Class B1 flame spread and smoke density specifications—critical for integration into certified analytical laboratories operating under NFPA 45 or local fire codes.
- Service-Oriented Design: Front-access hinged doors with quick-release latches provide unobstructed access to oil fill ports, exhaust filters, and vibration isolation mounts; integrated drip tray prevents oil spill contamination of floor surfaces.
- Mobility & Stability: Equipped with four 100 mm dual-brake casters (two directional, two swivel), rated for loads up to 80 kg—enabling repositioning without disassembly while maintaining static stability during pump operation.
- Thermal Management: Passive ventilation system with acoustically lined intake/exhaust grilles ensures continuous airflow (≥0.3 m³/min) to prevent motor overheating, validated via IR thermography under sustained 100% duty cycle testing.
Sample Compatibility & Compliance
The MPS-01 accommodates standard benchtop rotary vane pumps with dimensions ≤520 mm (L) × 280 mm (W) × 320 mm (H), including common models from Edwards, Agilent, Thermo Fisher, and Shimadzu. It is compatible with both single-stage and two-stage oil-sealed pumps rated up to 12 m³/h pumping speed. The enclosure meets structural and acoustic requirements referenced in ISO/IEC 17025:2017 Clause 6.4 (environmental conditions), and supports laboratory adherence to OSHA 29 CFR 1910.95 (occupational noise exposure limits). While not a medical device or IVD product, its fire performance documentation facilitates inclusion in GLP/GMP facility audits where auxiliary equipment qualification is required.
Software & Data Management
The MPS-01 is a passive mechanical enclosure and does not incorporate embedded electronics, firmware, or data interfaces. No software installation, calibration certificates, or audit trails are provided. However, its acoustic performance data—including octave-band insertion loss curves and fire-test reports—is supplied in PDF format compliant with ISO/IEC 17025 documentation standards. Users may integrate noise measurements from external sound level meters (e.g., Brüel & Kjær Type 2250 or Cirrus CR:4000) into LIMS or ELN platforms via standard CSV export workflows.
Applications
- Mass spectrometry labs requiring ambient noise reduction to meet ISO 14040-compliant environmental monitoring thresholds near operator workstations.
- Core facilities housing multiple LC-MS/MS or GC-MS systems where cumulative pump noise exceeds 55 dB(A) in shared analytical spaces.
- Teaching laboratories seeking OSHA-compliant vacuum pump installations without infrastructure-level acoustic renovation.
- Regulated QC environments (e.g., pharmaceutical stability testing labs) where fire-rated auxiliary enclosures support compliance with FDA 21 CFR Part 11 Annex 11 documentation traceability for ancillary hardware.
FAQ
Does the MPS-01 require electrical power or external cooling?
No—it is a fully passive enclosure relying on natural convection and engineered airflow paths. No power supply, fans, or refrigeration systems are integrated.
Can it be customized for non-standard pump dimensions?
Yes—LeowLab offers OEM engineering services for modified internal clearances, custom vent configurations, or alternative fire-rated material grades (e.g., UL 94 V-0 certified composites), subject to minimum order quantities.
Is vibration isolation included?
The enclosure base incorporates 10 mm neoprene isolation pads (Shore A 60 hardness) to decouple structure-borne transmission; however, dedicated pump anti-vibration mounts must be installed separately per manufacturer recommendations.
How often should the acoustic lining be inspected or replaced?
Under normal lab conditions, the fire-retardant acoustic foam requires no scheduled replacement; visual inspection for physical damage or oil saturation is recommended every 12 months as part of routine pump maintenance.
