Die Casting Heating Plate for Water Boiler

The die-cast heating plate for water boilers adopts die-cast aluminum alloy substrate and thick film resistor technology, integrated with PID temperature control module, achieving 3-5 seconds fast heating, energy efficiency ≥96%, working temperature range 80℃-300℃, supporting power (1500W-8000W) customization, with IPX7 waterproof, anti-scale corrosion and anti-dry burning protection performance, adapted to high-frequency continuous heating scenes, life span of more than 50,000 hours, meeting industrial-grade high stability and energy-saving requirements.

Minimum order quantity: 1000
Delivery time: 15-25 days
Factory location: Zhongshan, Guangdong, China

Product Applications:

Household water storage/instant electric boilers, commercial water boilers (such as Midea/Haier), hotel commercial electric tea boilers, medical sterilization steam generators, laboratory high-temperature hot water systems, industrial central heating boilers, solar water heater auxiliary heating modules, electric water heater core heating bodies, floor heating system auxiliary heating units.

Die Casting Heating Plate for Water Boiler Specifications (Core Parameters)

​Parameter​ ​Specification Range​
Power Range 1000W-5000W (customizable for household to commercial water boilers)
Operating Voltage 220V (single-phase, household standard); 380V (three-phase, commercial optional)
Resistance Value 2Ω-20Ω (single-unit or multi-unit combination, matched to power/voltage)
Operating Temperature Surface: 120℃-250℃ (normal); Max. withstand: 300℃ (short-term overload protection)
Material Heating element: Nickel-chromium alloy (Cr20Ni80, Φ0.6mm-Φ2.0mm); Housing: 304/316 stainless steel (food-grade, corrosion-resistant, thickness 1.2mm-3.0mm)
Dimensions Diameter: 100mm-300mm; Thickness: 20mm-50mm (compatible with circular/square heating slots in water boilers, kettles, etc.)
Service Life 5000h-12000h (normal use, no scaling/corrosion/dry burning under high-frequency boiling)

Product Characteristics (Core Features)

  • ​Rapid Boiling Efficiency​​: High-conductivity nickel-chromium alloy core enables 1L water to boil (100℃) in ≤3 minutes for 1500W models, ideal for quick hot water needs (e.g., tea, coffee).
  • ​Uniform Heat Distribution​​: Precision-cast circular/square plate design ensures even heat transfer, preventing localized overheating and reducing water scale buildup.
  • ​Food-Grade Safety​​: 304/316 stainless steel housing meets FDA/GB food contact standards, safe for direct contact with boiling water, tea, or milk (no harmful leaching).
  • ​Multi-Appliance Adaptability​​: Power range (1000W-5000W) suits household water boilers, electric kettles, and commercial high-capacity boilers (e.g., office water dispensers).
  • ​Anti-Scaling & Corrosion Resistance​​: Aluminum alloy housing + anti-oxidation coating reduces wear from water minerals and steam, extending lifespan in high-frequency use.
  • ​Durable Design​​: Optimized heat dissipation minimizes element fatigue; 5000h+ stable operation under daily boiling (e.g., family use or small cafes).
  • ​Custom Fit​​: Diameter and thickness configurable to match non-standard water boiler heating slots (e.g., legacy or imported brands).

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