In laboratory, pharmaceutical, and precision manufacturing fields, maintaining a contamination-free environment is non-negotiable. A laminar flow hood (also known as a vertical laminar flow clean bench) is a pivotal piece of equipment that creates a sterile, particle-free workspace through controlled, uniform airflow. Here’s a deep dive into its essence, components, and value.
Core Definition and Function
A laminar flow hood generates a steady stream of HEPA-filtered air (either vertical or horizontal) to achieve a Class 100 (ISO 5) clean environment. This airflow acts as a barrier, preventing dust, microbes, and other contaminants from infiltrating the work zone—making it indispensable for tasks like cell culture, sterile compounding, and handling sensitive materials.
Key Components and Innovations
Ultra-Thin HEPA Filters: These hoods employ ultra-thin partition-free filters with a filtration efficiency of up to static Class 100, removing 99.99% of particles ≥0.3μm.
Adjustable Airflow System: Equipped with a touch-controlled, adjustable airflow system, it maintains an ideal work zone velocity (0.3–0.6 m/s). The direct-drive centrifugal fan ensures long life, low noise (≤65 dB), minimal vibration, and zero maintenance.
Ergonomic Design: The plenum chamber is minimized in size, paired with a stainless steel worktop and glass side baffles to create a spacious, well-lit (≥300 lux) work area. The cabinet is built from cold-rolled steel (sprayed) or stainless steel for durability and easy cleaning.
Pre-Filter Protection: A detachable high-airflow pre-filter safeguards the primary HEPA filter, extending its lifespan while ensuring consistent airflow.
Product Series: Tailored to Needs
Laminar flow hoods come in diverse models to fit different scenarios:
| Model Type |
Single-Person Vertical Flow Class 100 Workbench |
Small Dual-Person Vertical Flow Class 100 Workbench |
Large Dual-Person Vertical Flow Class 100 Workbench |
| Model Number |
GCC-GZT-1000-CZL |
GCC-GZT-1200-CZL |
GCC-GZT-1500-CZL |
| External Dimensions (W×L×H, mm) |
1000×700×1800 |
1200×700×1800 |
1500×700×1800 |
| Work Zone Dimensions (W×L×H, mm) |
900×650×600 |
1100×650×600 |
1400×650×600 |
| Cleanliness Class (ISO 14644-1) |
Class 100 |
Class 100 |
Class 100 |
| Rated Airflow (m³/h) |
1200 |
1800 |
2300 |
| Optional Accessories |
Universal: Sterilization Lamp, Differential Pressure Gauge |
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Applications and Benefits
Laminar flow hoods are vital in:
Pharmaceutical labs (sterile drug prep, quality control)
Biotechnology (cell culture, microbial research)
Electronics manufacturing (semiconductor assembly)
Food safety labs (contamination-free sample analysis)
Their benefits include:
Strict contamination control (Class 100 environment)
User-centric design (low noise, ample lighting, ergonomic layout)
Cost efficiency (long-lasting components, extended maintenance intervals)
Customizability (optional accessories for specific needs)
CTA: Find Your Perfect Laminar Flow Hood Today
Ready to elevate your lab’s sterility and precision? Explore our full range of laminar flow hoods—from compact single-person units to spacious dual-person setups. Contact us now to discuss your requirements and get a tailored solution for your contamination-free workflow.
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