Barrel Heaters - Hasmak.com.tr

W A T L O W<strong>Barrel</strong> <strong>Heaters</strong>Ceramic KnuckleBandOptions:Terminal box provides protection forelectrical connections in hazardousenvironments.Partial coverage helps heating oflarge pipes and covers large diameterswith two or more sections.Dimensional drawings are requiredwhen ordering.T/C bracket 3 ⁄8 NPT necessary forinstrumentation. A dimensionaldrawing is required when ordering.Holes and notches necessary forinstrument access, etc. Heater mustbe 63.5 mm (2.5 in.) minimum widthand 63.5 mm (2.5 in.) minimum I.D.;dimensional drawing required whenordering.Ceramic terminal covers provideeasy installation and protect electricalconnections on each individualterminal.Other Options:• Dual voltage (factory approvalrequired)• Stainless steel sheath• Ground stud• Ground lead• Three-phase voltage (factoryapproval required)Ceramic Band Heater Check List:• The surface where a heater willbe mounted must be clean andthe heater maintained free of allcontaminants that might causea short circuit in the heater(typically conductive liquids).• To prevent overheating, Watlowre<strong>com</strong>mends installing an appropriatetemperature controller andchecking the correct performanceof the thermocouple.• Do not use in environmentscontaining <strong>com</strong>bustible gasesor vapors.• Keep all electrical connectionsproperly protected to avoidelectrical hazards to machineoperators.• Do not over tighten clamps to thepoint where serrated side foldsbegin to collapse. Ceramic bandheaters utilize radiation heatingand excessive force may breakceramic insulators.Injection Molding<strong>Barrel</strong> <strong>Heaters</strong>17