Transcription of Freeze Protection of Fire Suppression systems with ...
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Freeze Protection of fire Suppression systems with Electric Heat-tracing Agenda Market needs/applications NFPA Standards Heat-tracing system overview Heat-tracing system control and supervision23 Heat Trace Cable Applications4 Freeze ProtectionSurface SnowMeltingHot WaterTemperature De-icingGreasy WasteFire sprinkler Freeze ProtectionFreezer FrostHeave PreventionProviding Thermal & Gutter De-IcingMarket need:New Construction5 Garage and Portico6 Other Applications Unconditioned attics Small freezers Carports7 Presently used Dry Systems8A typical Dry SystemDisadvantages of using dry pipe fire sprinkler systems compared to a wet system Increased complexity. Higher installation cost. Higher maintenance cost. Lower design flexibility Increased fire response time Increased corrosion from trapped moisture in the fire sprinkler Systems9 Antifreeze systems Glycol Issues Recent fire incidents have raised questions regarding the effectiveness of sprinkler systems with certain antifreeze solutions in controlling fire conditions.
Presently used Dry Systems 8 A typical Dry System Disadvantages of using dry pipe fire sprinkler systems compared to a wet system • Increased complexity.
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