
Negative pressure weighing chamber is a local cleaning equipment for weighing dusty and hazardous materials, used in pharmaceutical, chemical and other industries.
Negative pressure weighing chamber is a local cleaning equipment for weighing dusty and hazardous materials, used in pharmaceutical, chemical and other industries. Its core principle is to ensure zero dust emission, personnel protection, cross-contamination prevention and high-precision weighing through negative pressure and vertical unidirectional flow, which meets the requirements of GMP and other regulations.
Pharmaceuticals: weighing of raw materials and auxiliary materials, sampling of antibiotics, working with hormonal/highly active substances, packaging of APIs.
Chemical industry: weighing fine chemical powders, dosing catalysts, working with toxic substances.
Food industry: weighing food additives, dosing raw materials for biologically active products.
Air flow organization, unidirectional flow, air curtain insulation, convenient operation.
Highly effective cleaning, no spread of contaminants, high capture efficiency.
Double-layer negative pressure design, preventing cross-contamination, ensuring personnel safety and background area cleanliness.
Intelligent control, easy operation, real-time monitoring of airflow speed, pressure drop and filter resistance, alarm when limit values are exceeded, support data storage and export.
GMP compliant integrity testing interface.
| Number
| Product model | Dimensions W×D×H (mm) | Work area W×D×H (mm) | Rated wind speed (m/s) | Cleanliness of the work area | noise | Power supply power
|
| 1 | JCLS-1500-001 | 1600×1600×2580 | 1500×1000×2000 | 0.45±10% | Level A | ≤65dB | 0.75kW |
| 2 | JCLS-2000-001 | 2100×1600×2580 | 2000×1000×2000 | 0.45±10% | Level A
| ≤65dB | 1.5kW |
| 3 | JCLS-3000-001 | 3000×2000×2580 | 3100×1400×2000 | 0.45±10% | Level A
| ≤65dB | 3.0kW |
Note: The specifications shown in the table are for reference only; Custom production is possible.