TESY EV 500L 15S 75 1SP is a large-capacity 500-liter buffer tank with a single heat exchanger, designed for high-power heating systems, large cottages and commercial facilities. This is professional-grade equipment engineered for stable operation under heavy loads and high hot-water consumption.
Steel tank with enhanced anti-corrosion protection
Thanks to the CrystalTech PRO enamel coating, the tank provides:
▪️ perfectly smooth internal surfaces,
▪️ resistance to rust and erosion,
▪️ durability even under constant thermal fluctuations,
▪️ safety for contact with potable water.
Next-generation thermal insulation (50 mm PU)
The unit features dense, high-quality polyurethane foam:
▪️ CFC-free,
▪️ eliminates heat loss,
▪️ ensures ERP C energy-efficiency class for a 500-liter volume.
High-performance single heat exchanger
The large coil is designed for powerful boilers:
▪️ speeds up heating of large water volumes,
▪️ ensures uniform circulation,
▪️ suitable for radiator circuits and high-pressure hydraulic systems.
Extended magnesium protection
The model uses two MG+ magnesium anodes that:
▪️ protect the tank’s internal surface,
▪️ prevent corrosion at high operating temperatures,
▪️ significantly extend the system’s lifespan.
Thought-out construction
▪️ large service flange for cleaning and inspection,
▪️ external temperature indicator,
▪️ high-strength PVC casing,
▪️ pockets for sensors and thermostat,
▪️ recirculation inlet,
▪️ silent operation.
Where TESY EV 500L is used
▪️ cottages and large houses of 250–500 m²,
▪️ mini-hotels, hostels, restaurants, laundries, workshops,
▪️ high-capacity heating and DHW systems,
▪️ facilities with continuous, intensive hot-water consumption.
*The information about the product, its specifications, and price is provided for reference purposes only and may differ from the actual details. Before purchasing, we recommend confirming availability, parameters, the current price, as well as instalment terms and active promotions with a consultant to ensure all information is accurate.