Nolifrit has been applied Solar water heaters, Electric water heaters, Air energy water heaters

Water-heater tanks enamel powder is a specialized material widely used for coating the inner tanks of water heaters. Its primary purpose is to enhance corrosion resistance, extend the service life of the tank, and ensure hygienic water storage. With the increasing demand for durable and energy-efficient water heating solutions, high-quality enamel coatings have become a critical component in the industry.

Types of Water-Heater Tanks Enamel Powder

1. Electrostatic Powder: This type of enamel powder is applied using electrostatic spraying techniques, ensuring uniform coating distribution and high adhesion efficiency.

2. RTU (Ready-to-Use) Powder: RTU powder is pre-mixed for ease of application, commonly used in wet enamel processes for dipping or spraying methods.

Key Benefits of Water-Heater Tanks Enamel Powder

1. Superior Corrosion Resistance: The enamel layer provides a protective barrier against water, acids, and minerals, preventing rust formation and enhancing tank longevity.

2. Excellent Adhesion: Water-heater tanks enamel powder ensures a strong bond with the metal substrate, reducing the risk of delamination or cracking over time.

3. Smooth and Hygienic Surface: The enamel coating creates a non-porous, smooth surface that prevents bacterial growth and facilitates easy cleaning.

4. High Temperature Resistance: Enamel-coated tanks can withstand high operational temperatures without degradation, making them ideal for hot water storage applications.

5. Energy Efficiency: The enamel layer contributes to heat retention, reducing energy consumption and improving overall efficiency.

Application Process

• Surface Preparation: The metal tank is thoroughly cleaned and treated to remove impurities, ensuring optimal adhesion of the enamel.
• Enamel Application: Depending on the type of enamel powder, the coating is applied using either electrostatic spraying (for Electrostatic Powder) or wet process techniques (for RTU Powder).
• Drying and Firing: The coated tank is dried and then fired at high temperatures (typically 800-900°C) to fuse the enamel to the metal surface.
• Quality Inspection: The finished product undergoes rigorous quality checks to ensure uniform coating thickness, adhesion strength, and resistance properties.

Water-heater tanks enamel powder is an essential material for manufacturing high-performance water heater inner tanks. With options like Electrostatic Powder and RTU Powder, manufacturers can select the most suitable solution for their production processes. The outstanding durability, corrosion resistance, and hygiene benefits make enamel coating the preferred choice for ensuring safe and long-lasting water heating systems. As technology advances, enamel coating formulations continue to improve, further enhancing the efficiency and reliability of water heaters worldwide.