Local Exhaust Ventilation
Sections
Hood Entry Losses in Industrial Exhaust Systems
Technical analysis of hood entry loss coefficients, vena contracta effects, and streamlined vs. sharp-edge entry design for industrial local exhaust ventilation.
Capture Velocity for Industrial Local Exhaust
Technical analysis of capture velocity ranges, contaminant generation conditions, velocity decay relationships, and distance effects for local exhaust ventilation hood design
Face Velocity Requirements for Industrial Exhaust Hoods
Face velocity measurement, uniformity standards, and recommended values for industrial exhaust hood design across applications with testing methods and regulatory compliance.
Hood Static Pressure in Industrial Exhaust Systems
Comprehensive analysis of hood static pressure calculations, measurement methods, and pressure loss factors in industrial local exhaust ventilation systems.
Source Capture Principles for Industrial Fumes
Source capture fundamentals for industrial fume extraction including capture zone calculations, hood positioning, airflow patterns, and breathing zone protection.
Local Exhaust Arms for Industrial Fume Extraction
Technical guide to articulating exhaust arms for welding and fume extraction. Covers arm design, flow rates, capture velocities, hood configurations, positioning systems, and maintenance requirements.
Solvent Vapor Control in Printing Plants
Engineering analysis of LEL monitoring systems, local exhaust ventilation design, vapor recovery technologies, and EPA compliance for printing plant solvent management.
Industrial Fume Extraction Systems
Technical guide to welding fume capture, local exhaust arms, source capture effectiveness, and metal working fume control systems. Covers OSHA and ACGIH standards for industrial health hazard control.
Source Control Strategies for Indoor Air Quality
Engineering hierarchy for contaminant source control including elimination, substitution, isolation, and local exhaust based on ASHRAE 62.1 and industrial hygiene principles.
Industrial Local Exhaust Ventilation
Comprehensive guide to industrial local exhaust systems including hood design, capture velocity calculations, duct system design, air cleaning equipment, and contaminant control strategies for workplace safety.