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Negative Pressure Weighing Room
The negative pressure weighing chamber is a purification equipment designed for weighing raw materials, activated carbon and other dusty solids in the purification area. The working area of the weighing room is under negative pressure relative to the background area. The vertical unidirectional air flow in the working area not only ensures that the weighing dust descends with the air flow, but also does not spread to the background area, which can prevent cross-contamination, protect the clean environment and operators Security.
Technical Parameters

1. The arc design of the working area, no dead corners, no dust, easy to clean
2. Air curtain isolation, convenient entry and exit of personnel and materials, and convenient operation
3. The one-way flow pattern is good, the dust does not spread, and the flow pattern capture effect is good.
4. Double-layer negative pressure design to avoid cross contamination, protect the safety of personnel and the cleanliness of the background area

Model number Dimensions L×W×D Work area L×W Rated wind speed (m/s) Cleanliness of working area Noise (dB) Illumination (Lx) Power (kW)
WR 1600 1600×1600×2580 1500×1000×2000 0.45±20% Same background area 75 ≥300 0.55
WR 4000 4000×2500×2580 3900×1800×2000 3.3


The specifications listed in the table are for customers' reference only, and most of the negative pressure weighing chambers are designed and manufactured according to the customer's URS.
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