Oil Immersion Heaters are made in tubular & cartridge types. They can be Manufactured with threaded bushings of flanges. Different sheath materials Like stainless steel, Incolony, Copper, Titanium are used depending on Application requirements. Hot Air Dryers Dehumidifying Dryers Heat Exchange System Water And Water Solutions Steam Tables Air Heating Water And Water Solutions Steam Tables Air Heating High Watt Density Cartridge Heaters Come: SS 304 & SS 316 construction Watt Density: 12 watt/sq.cm Low Voltage: 12 or 24 Volt Cartridge Heaters in Brass: SS 304 sheath with watt density of 4 watt /sq.cm Max Temperature: SS tube 400 °C, for Brass tubes 200°C