ATTACK Electric Excellent 8 kW (nominal heat output 7.5 kW)

Product description

The ATTACK Electric Excellent 8 is a wall-mounted electric boiler for forced-circulation heating systems. Its PID controller activates heating stages as needed, ensuring stable temperatures. Optional control via room thermostat and GSM/smartphone is also available. Domestic hot water can be supplied via an external storage tank in conjunction with a 3-way valve (TUV operation).

Highlights

• 99% efficiency, quiet operation, LCD display with diagnostics

• Protective functions (including frost, overheating and pressure loss protection)

• Suitable for radiator and underfloor heating systems

Areas of application

Suitable for:

• Apartments and single-family homes,
• small heating circuits up to 7.5 kW heating load,
• Modernization without exhaust system
• Additional/backup heating.

Not suitable for:

• Systems without a circulation pump (gravity-based),
• Heat demand above 7.5 kW,
• Domestic hot water preparation without storage/TUV module.

Technical specifications (including explanation):

• Perfomance: 7.5 kW (heat output; model designation "8")

• Tension: 1×230 V or 3×230/400 V (flexible connection depending on installation)

• Rated current/fuse: 1×36 A/3×12 A; Main switch: 1×40 A/3×16 A (relevant for electrical design)

• Protection class: IP40 (protection against damage in dry indoor environments)

• Energy efficiency class (heating): D

• Operating pressure: 0.4–3 bar; Maximum temperature: 80 °C (plant safety)

• Water content: 10.6 l; Expansion vessel: 8 l (system volume/reserve)

• Connections flow/return: G 3/4" AG

• Dimensions (H×W×D): 656×450×345 mm; Weight: 36.5 kg

Scope of delivery

Boiler (assembled), operating instructions, warranty card, socket, vent valve, jumper/connector for 1×230 V. Not included: mounting kit, TÜV module, GSM module, connection cables.

Conclusion

Compact electric boiler for small heating loads – precisely controlled, safely equipped and ideal for clean heating system modernizations without exhaust gas routing.