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Cold Weather Catalog - Chromalox Precision Heat and Control

Cold Weather Catalog - Chromalox Precision Heat and Control

Cold Weather Catalog - Chromalox Precision Heat and Control

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<strong>Cold</strong> <strong>Weather</strong> ProductsTechnical SectionComfort <strong>Heat</strong>ing Products<strong>Heat</strong> Transfer Fundamentals & Thermodynamic Properties 169Determining <strong>Heat</strong> Energy Requirements 170General Industrial Sizing Guide 172Typical Outside Deisgn Temperatures for the US 173Radiant Infrared <strong>Heat</strong>ing- Comfort <strong>Heat</strong>ing 178Watt Density for Typical Applications vs. Temperature Rise 179Snow <strong>Control</strong> Design Guidelines 179Refl ector Tables for Infrared <strong>Heat</strong>ers 180FLEXIBLE<strong>Heat</strong> Tracing ProductsApplication & Selection Guidelines 185Determining <strong>Heat</strong> Energy Requirements 189General Technical InformationProperties of Steam 193Electrical Fundamentals & Three Phase Calculations 194Three Phase Equations & <strong>Heat</strong>er Wiring Diagrams 195Wiring Practices for Electric <strong>Heat</strong>ers 196Reference DataPressure-Temperature Ratings of Common Flange Materials 198Physical & Thermodynamic Properties of Common Liquids 199Physical & Thermodynamic Properties of Common Solids 200Equivalents & Conversions 202Engineering Constants & Conversions 203NEMA Enclosures, Hazardous Location <strong>Heat</strong>ers, Electric <strong>Heat</strong>er Applications 204Terms of Sales & Warranty Information 209Index 213iii

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