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Laminar Flow and Containment Equipment
High-Containment Weighing Booth
A pressure-controlled weighing enclosure configured with enhanced filter service and transfer interfaces for potent powder operations requiring greater separation.
- Pressure-Controlled Containment
- Contained Filter Change
- Closed Transfer Interfaces
- Process-Specific Handling Layout
Product Introduction
The high-containment weighing booth combines low-turbulence downflow with an inward pressure boundary, contained filter-change provisions and more closed product-transfer steps. Depending on the material and operation, glove panels, flexible barriers, split valves or continuous liners can be integrated around the weighing process. The balance remains isolated from the fan structure, and airflow sensing distinguishes work-zone performance from building pressure. No single exposure value is assigned to every configuration; the booth is engineered around the actual compound and task.
Key Features
Contained filter housings isolate loaded stages during maintenance.
Flexible barriers or closed transfer ports reduce open powder manipulation.
An independent balance support protects measurement stability.
Process-specific interlocks can coordinate doors, extraction and transfer devices.
Customer Product Concerns
Potent powder weighing requires the enclosure, filter service and material-transfer method to work as one containment strategy.
Open scooping releases powder despite general booth airflow.Glove panels, flexible barriers or closed transfer interfaces reduce the open handling step.
Loaded filters become a separate exposure task.Bag-in/bag-out housings contain the filter-removal route.
Pressure changes disturb the sensitive balance.Low-velocity returns and an isolated balance slab separate capture from measurement support.
One standard layout cannot suit every potent compound.The transfer devices, airflow and maintenance method are selected for the actual process risk.
Typical Applications
Potent API weighingOncology ingredient dispensingHormone powder subdivisionHigh-risk formulation sampling
Technical Parameters
Typical configurable construction ranges for a high-containment weighing booth are listed below.
| Core Material | High-density mineral-wool containment panels with SUS316L internal liner and welded safe-change filter housings |
|---|---|
| Panel Thickness | 100-150 mm pressure-resistant booth panels |
| Effective Width | 1500-4000 mm clear working width |
| Maximum Length | Up to 6500 mm booth depth |
| Steel Facing Thickness | 1.2-2.0 mm SUS316L inner facing; 1.0-1.5 mm outer steel |
| Core Density | 120-160 kg/m³ high-density mineral-wool core |
| Thermal Conductivity | 0.035-0.045 W/(m·K) for the mineral-wool core |
| Surface Finish | Electropolished or fine-brushed SUS316L internal surfaces with sealed external coating |
| Joint Type | Pressure-sealed welded inner liner with bag-in/bag-out filters and closed transfer interfaces |
| Customization | Available based on the intended application and operating environment. |
Available Options
Glove panel or flexible barrierSplit butterfly valveContinuous liner dischargeIntegrated drum lift and isolated balance table
Planning a High-Containment Weighing Booth specification?
Send us your dimensions, installation conditions, performance targets and required surface finish.
