Floor standing water heater 300l without heater with two coils EV10/7 S2 300 65 TESY

A reliable and efficient solution for domestic hot water supply in your home or business! The standing water heater Tesy 300 l has two heat exchangers (S1 and S2), which ensures excellent compatibility with solar systems, heating installations and other heat sources. The model combines high efficiency, optimized capacity and energy efficiency in class B.

Main characteristics:

• Nominal volume: 300 liters
• Water tank volume: 279 liters
• Energy class: B
• Insulation: 50 mm - for minimal heat loss
• Heat loss at ∆T 45K: 68 W
• Diameter: 650 mm
• Net weight: 98 kg

Heat exchanger S1:

• Surface: 1.21 square meters
• Capacity: 7.4 liters
• Maximum amount of mixed water (MIX 45°C): 471 liters
• Maximum operating temperature: 110°C
• Nominal pressure: 6 bar

Heat exchanger S2:

• Surface: 0.85 square meters
• Volume: 5.2 liters
• Maximum amount of mixed water (MIX 45°C): 207 liters
• Maximum operating temperature: 110°C
• Nominal pressure: 6 bar

Additional technical parameters:

• Maximum operating temperature of the boiler: 95°C
• Nominal water tank pressure: 8 bar
• Compatible with electric heater (optional)

Advantages:

• Two heat exchangers - greater flexibility when connecting to external energy sources (solar panels, boilers, heat pumps)
• High energy efficiency - energy class B
• Optimized thermal insulation - for lower energy losses and longer temperature retention
• Large hot water capacity - up to 471 liters at S1 and 207 liters at S2
• Sturdy construction designed for long-term and safe operation