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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ComfortCXH-AExplosion ProofBlower <strong>Heat</strong>er forHazardous LocationsFORCED AIR• 3 - 35 kW• 10,200 - 119,420 Btuh• 208 to 600 Volts• 1 or 3 Phase• Meets NEC, OSHA <strong>and</strong> ULRequirements• CE Approved Models AvailableRefer toWR-80EPin the <strong>Control</strong>s section.DescriptionType CXH-A is designed to heat areas classified as hazardous locations to provide primaryor supplementary heating for comfortor freeze protection.Applications• Sewage Treatment Plants• Petrochemical Facilities, Oil Rigs• Unattended Pumping Stations• Chemical Storage <strong>and</strong> H<strong>and</strong>ling Facilities• Paint Storage Areas• Grain Elevators• Coal Preparation Plants• Aircraft Servicing Areas• Oil Refi neries• Areas Containing Metal DustsConstructionCabinet — 14 gauge steel construction withpolyester powder coat paint fi nish.Adjustable Louvers — <strong>Control</strong> the directionof airfl ow as needed.Rugged, Seamless, Copper <strong>Heat</strong>ing Elements— are immersed in the sealed liquidto-airheat exchanger.Factory Sealed <strong>Heat</strong> Exchanger — Featuressteel tubes with integral aluminum fi ns <strong>and</strong>fi lled with glycol-water heat transfer fl uid.Safety Pressure Relief Device on the heatexchanger is factory helium leak tested toassure a leak-proof design.Explosion Proof Ball Bearing Motor —Permanently lubricated <strong>and</strong> equipped withbuilt-in thermal overload protection.Epoxy Coated Aluminum Fan — Preventssparking.FeaturesPre-Wired Explosion Proof <strong>Control</strong> Centerwith magnetic contactor <strong>and</strong> control circuittransformer.Quick-Acting Auto Reset CutoutPole, Wall <strong>and</strong> Ceiling Mounting Kits —Optional. Recessed threaded fasteners on topof heater for mounting with threaded rods.Warranty — Limited Three YearOptional Features• Built-in Thermostat 50°F to 90°F• Built-in Manual Disconnect Switch• Pilot Light• Fan Selector SwitchDesigned for Areas ClassifiedLow operating temperature for atmosphereshaving an ignition temperature higher than165 ° C (329 ° F) code T3B.• Class I, Group C, D - Divisions 1 & 2• Class II, Groups E, F, G - Divisions 1 & 2Optional Classifications• Temperature Code T3C 160°C (320°F)Class I, Groups C, D - Divisions 1 & 2Class II, Groups F, G - Divisions 1 & 2II2G Ex d IIB T3• Arctic Duty ConstructionAdvantages• Easy Installation• Safe, Propylene Glycol <strong>Heat</strong> Transfer Fluid• Low Surface Temperature• Wall, Pole or Ceiling Mounting• Built-in <strong>Control</strong>s• Virtually Maintenance Free• Corrosion Resistant• 120V <strong>Control</strong> (24V optional)• Rugged <strong>and</strong> Versatile27