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TESY EV 7/5 S2 200 60 Indirect Water Heater (Dual Coil) – efficient hot water solution
The TESY EV 7/5 S2 200 60 is an indirect water heater with two heat exchangers designed to operate with multiple heat sources such as boilers, heat pumps, and solar systems. The dual-coil design allows simultaneous connection of different energy sources, increasing overall efficiency.
With a tank capacity of around 200 liters, it is ideal for residential and small commercial applications.
Key advantages:
✅ Two heat exchangers
Supports multiple heat sources (boiler + solar or heat pump).
✅ Optimal ~200 L capacity
Suitable for 3–5 people.
✅ High heat exchanger performance
Fast water heating.
✅ Durable enamel-coated tank
Glass-ceramic protection against corrosion.
✅ Magnesium anode protection
Extends service life.
✅ Electric heater option (TEN)
Backup heating capability.
✅ DHW recirculation support
Instant hot water availability.
Applications:
🔹 Domestic hot water (DHW)
🔹 Private houses and apartments
🔹 Summer houses
🔹 Small hotels
🔹 Systems with boilers, heat pumps, and solar systems
Design features:
Type: indirect water heater
Number of heat exchangers: 2
Tank volume: ~192–200 L
Heat exchanger type: spiral coils
Heat exchanger area:
— lower: ~0.75 m²
— upper: ~0.54 m²
Heat exchanger power:
— lower: up to ~30 kW
— upper: up to ~20 kW
Installation: floor-standing, vertical
Shape: cylindrical
Tank material: enamel-coated steel
Protection: magnesium anode
Maximum temperature: up to 95°C
Maximum pressure: up to 8 bar
Insulation: polyurethane foam (~50 mm)
TESY EV 7/5 S2 200 60 – versatile solution
The TESY EV 7/5 S2 200 60 is a flexible and efficient solution for systems using multiple heat sources, ensuring reliable and экономичное hot water supply.