
DN40 G1 1/2" Copper Thread Electric Waterproof Solar Heater Element 3kw 6kw 12kw Oil Heating Resistance Tube for Water Jar. Custom Voltage Options: Accepts 12V, 24V, 120V, 220V, 240V, 380V with custom made support. Custom Wattage Range: Available in 3KW to 12KW with custom options for 4.5KW and 9KW. Custom Tube Length: Lengths from 190mm to 360mm available with custom sizing support. Multiple Material Options: Constructed from Copper, SUS 201/304/316, or Incoloy 800/840. High Purity Insulation: Filled with 99% purity MGO for excellent insulation and quick heating. Comprehensive Certifications: Certified by RoHS, CE, UL, ISO9001, CQC, CB, and CCC. Versatile Applications: Suitable for oil tanks, water tanks, boilers, and chemical industry equipment.