CFG 291 Condensation Fog Generator
Portable condensation fog generator for dense, highly visible airflow visualisation in cleanrooms, laminar-flow systems and controlled-environment qualification.
Model Overview
| Model | Group | Positioning | Core fit |
|---|---|---|---|
| CFG 291 | Portable condensation fog generator | Battery-powered condensation fog source using TopFog fluid for visible airflow studies | Cleanroom airflow visualisation, laminar-flow studies and controlled-environment qualification |
Key Features
Dense visible fog
Produces a clearly visible fog plume for qualitative assessment of airflow direction and turbulence.
Portable battery operation
Supports mobile work in cleanrooms and equipment areas without a continuous mains connection.
Low fluid consumption
Uses approximately 2 mL/min from a compact 60 mL reservoir.
Cleanroom workflow fit
Designed for airflow visualisation procedures associated with ISO 14644-3 and VDI 2083.
Technical Specifications
| Parameter | Unit | Value / Description |
|---|---|---|
| FOG GENERATION | ||
| Generation principle | — | Condensation fog generation |
| Fog fluid | — | TopFog: triethylene glycol, glycerine and ultrapure water |
| Fluid capacity | mL | Max. 60 |
| Fluid consumption | mL/min | Approx. 2 |
| Continuous operating time | min | Approx. 25 |
| POWER AND PHYSICAL | ||
| Battery | — | Rechargeable lithium-ion, 3 cells |
| Weight, empty | kg | 1.2 |
| Weight with battery | kg | 1.8 |
| Configuration | — | Portable handheld / mobile unit |
Values shown are manufacturer specifications for model selection. Confirm the final configuration, accessories, utilities and calibration scope before ordering.
Applications
Visualise room airflow patterns
Makes supply, return and turbulent airflow visible during qualification and troubleshooting.
Assess unidirectional airflow
Supports visual checks of benches, isolators and clean-air workstations.
Observe leakage and transfer paths
Helps identify undesirable airflow paths around openings and interfaces.
Qualitative airflow verification
Provides an immediate visual aid during balancing, commissioning and maintenance.