Enamel Coated Tank

Enamel Coated Tank

The enamel coated tank is a hot water storage tank with an integrated coil heat exchanger that uses high-quality steel plates as the inner tank structure. The steel surface undergoes automated treatment before a layer of enamel coating is applied and fused onto the steel through high-temperature firing at approximately 800°C–900°C.

The resulting glass-like enamel layer combines the mechanical strength of steel with excellent corrosion resistance. This structure provides reliable pressure resistance while maintaining long-term protection for hot water storage applications.

Features
  • High-Performance Insulation: The tank follows DS469 insulation requirements to reduce heat loss and improve thermal storage efficiency.
  • Reliable Corrosion Protection: Standard sacrificial anodes provide additional internal corrosion protection. The anti-corrosion design complies with DIN 4753-3 requirements.
  • Strong and Stable Structure: The steel-based construction provides high impact resistance and structural stability.
  • Modular Installation Design: Standard tank sections can be assembled on site according to project requirements.
  • Safe Water Quality Protection: Enamel is an inorganic material with stable chemical properties after firing. The coating does not release harmful substances into the water and supports safe hot water storage.
Specifications

Tank

  • Working pressure: 10 bar (test 13 bar)
  • Max. temperature: 95 °C
  • Insulation: PUR foam (non-removable)

Spiral Coil

  • Working pressure: 16 bar (test 24 bar)
  • Max. temperature: 110 °C
Model HVAC No. Heating Surface Energy Class Heat Transfer Coefficient (W/K) Height
(with Insulation)
Diameter
(with Insulation)
60 371582.060 0,65 m² A 0.64 905 mm 390 mm
110 371582.110 1,2 m² A 0.76 1070 mm 460 mm
160 371582.160 1,4 m² A 0.87 1440 mm 460 mm