Tml SFV00400R Kettle lt. 400 porcelain glass with a fixed coil heat exchanger rigid insulation

Vertical 414-Litre vitreous enamel carbon steel S235Jr DHW Storage Tank – SFV00400R

The SFV00400R is a vertical domestic hot water (DHW) storage tank with a capacity of 414 litres, manufactured in vitreous enamel carbon steel S235Jr by TML Industrie Loddo. Equipped with one fixed spiral coil heat exchanger providing a total heat exchange surface of 1.6 m², it delivers outstanding thermal performance for both residential and large commercial or industrial applications.

Technical Specifications – SFV00400R

• Tank material: vitreous enamel carbon steel S235Jr – Inorganic food-grade vitreous enamel lining (DIN 4753.3), anti-rust external coating.
• Max pressure / Max temperature (domestic side): 8 bar / 95°C
• Actual capacity: 414 litres
• Heat exchanger: 1.6 m² – Fixed spiral coil – max 10 bar / 95°C
• Cathodic protection: Replaceable magnesium anode
• Insulation: Rigid PU foam + PVC, thickness 50 mm (Fire class B3 DIN 4102)
• ErP: Class B – Heat loss: 72.0 W
• Dimensions: Ø 650 mm × Height 1410 mm
• Weight: 98 kg
• Electric heater connection: 1½" fitting (heater not included)
• Warranty: 5 years

Why Choose the SFV00400R?

Large heat exchange surface ensures rapid heating of the stored volume and minimal heat losses thanks to the standard insulation. The vertical design optimises space utilisation and promotes thermal stratification, improving overall system efficiency. Pre-fitted for DHW recirculation, thermostat, temperature sensor, and electric backup heater.

Applications and Compatibility

Compatible with gas boilers, heat pumps, and solar thermal systems. The wide capacity range available across the SFI/DSFI line (150 to 5,000 litres) makes this tank the ideal solution for apartments, villas, hotels, sports facilities, and industrial plants requiring a reliable and continuous supply of domestic hot water.

Standards and Certifications

The SFV00400R complies with: PED Directive 2014/68/EU (Art. 4 Par. 3 – pressure equipment), Italian D.M. 6 April 2004 N.174 (material suitability for contact with drinking water), ErP Directive 2009/125/EC (energy-related products).