Laminar Air Flow Hood/Cabinet

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Technical Parameter	Vertical LAF	Horizontal LAF	Reverse LAF
Airflow Vector	Unidirectional (Top → Down)	Unidirectional (Rear → Front)	Unidirectional (Bottom → Up)
HEPA Filter Position	Ceiling Mounted (Full Coverage)	Rear Wall Mounted	Floor/Base Mounted
Air Velocity Range	0.3 – 0.45 m/s (Uniform Downflow)	0.3 – 0.5 m/s (Linear Flow)	0.25 – 0.4 m/s (Upward Push)
Laminarity (Turbulence Level)	Very Low Turbulence (<5%)	Moderate (Operator Interference)	Application Dependent
Particle Sweep Efficiency	High (Direct Downward Flush)	Moderate (Crossflow Risk)	High for Heavy Particles
Operator Contamination Impact	Minimal (Air moves away from product)	High (Air passes through operator zone)	Low to Moderate
ISO Cleanroom Compatibility	ISO Class 5–7 (Preferred)	ISO Class 6–8	Specialized / Non-standard
Pressure Behavior	Uniform Downward Pressure Gradient	Linear Pressure Flow	Upward Pressure Build
Air Return Path	Side / Bottom Return Grills	Front Exhaust / Return	Top Exhaust System
Application Suitability	Aseptic Filling, Pharma, Sterile Processing	Electronics Assembly, Inspection Areas	Powder Handling, Dust Control