The standard sheath material for Square Cartridge Heaters is 304 Stainless Steel which provides high temperature strength, good thermal conductivity and resistance to oxidation. The bottom of heater is closed with a 304 Stainless Steel end disc. This style of end seal is not moisture proof.
Eagle Sensors & Controls, Division of Excel Automation LLC, is an authorized Tempco distributor. Contact us for sales & technical support for Tempco heaters, Tempco sensors, Tempco temperature controllers, Tempco process heating systems & all other Tempco products.