
Bottom-Mounted PTC Heater Element - Self-Regulating Electric Heater - for Tank Surface Heating. Self-Regulating Technology: Advanced PTC heating element with stable quality and excellent aging performance. Global Safety Certifications: Certified by RoHS, CCC, ISO9001, CE, and UL for reliable international compliance. Flexible Customization: Customizable voltage, power, and temperature with OEM/ODM support available. Durable Lifespan: Designed for a 10-year lifespan with consistent heating performance. Fast Lead Time: Efficient production with a lead time of 7-15 days for quick delivery. Versatile Shapes: Available in Plate, Square, Round, and Oval shapes for various tank surfaces. Premium Materials: Constructed from high-quality Aluminum and Stainless Steel for durability. Trusted Manufacturer: National High-Tech Enterprise with over 20 patents and 30 years of expertise.