Tml SFV01000R Kettle lt. 1000 porcelain glass with a fixed coil heat exchanger rigid insulation

Vertical 931-Litre vitreous enamel carbon steel S235Jr DHW Storage Tank – SFV01000R

The SFV01000R is a vertical domestic hot water (DHW) storage tank with a capacity of 931 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 3.0 m², it delivers outstanding thermal performance for both residential and large commercial or industrial applications.

Technical Specifications – SFV01000R

• 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: 931 litres
• Heat exchanger: 3.0 m² – Fixed spiral coil – max 10 bar / 95°C
• Cathodic protection: Replaceable magnesium anode
• Insulation: Rigid PU foam + PVC, thickness 100 mm (Fire class B3 DIN 4102)
• ErP: Class C – Heat loss: 109.7 W
• Dimensions: Ø 790 mm × Height 2100 mm
• Weight: 206 kg
• Electric heater connection: 1½" fitting (heater not included)
• Warranty: 5 years

Why Choose the SFV01000R?

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 SFV01000R 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).