Electric Combi Boilers Built-in Water Tank
- Integrated with a 35-liter water tank for instant hot water supply.
- Unique patent heating element with 98% efficiency.
- Features include constant temperature control, humanized intelligent control, dual antifreeze protection, and a timing start-up/shutdown function.
- Near-silent operation.
Compact Design
Low-noise Operation
Safe Protection
Constant Temperature
Installation Diagram
Structure：
- Compact design incorporating a 35L water tank within the boiler unit.
- Suitable for underfloor heating and radiator systems.
- Sealed system with water and electricity separation.
Usage:
- Provides immediate hot water supply for domestic use, making it ideal for scenarios requiring quick access to hot water, such as in bathrooms or kitchens.
- Can be used for both heating and hot water supply in a residential setting.
Suitable Application Scenarios:
- Ideal for households with higher hot water demand.
- Suitable for homes with underfloor heating systems or radiator-based central heating systems.
- An excellent choice for settings where space is limited but immediate access to hot water is a priority.
Different Series of Electric Combi Boilers Built-in Water Tank
Electric Combi Boilers Built-in Water Tank's Technical Data
| Rated Power (kW) | 5.5 | 7.5 | 9.5 | 11 | 13 | 14.4 | 16 | 20 | 23 | 26 | ||||||
| Phase | 1 | 3 | 1 | 3 | 1 | 3 | 1 | 3 | 1 | 3 | 1 | 3 | 3 | |||
| Voltage | 230V | 400V | 230V | 400V | 230V | 400V | 230V | 400V | 230V | 400V | 230V | 400V | 400V | |||
| Rated Current (A) | 23.9 | 8 | 32.6 | 10.9 | 41.3 | 13.8 | 47.8 | 16 | 56.5 | 18.8 | 62.6 | 20.9 | 23.2 | 28.4 | 33.3 | 38 |
| Wire Section mm2 | 3*2.5 | 5*2.5 | 3*6 | 5*2.5 | 3*6 | 5*2.5 | 3*10 | 5*2.5 | 3*10 | 5*2.5 | 3*12 | 5*4 | 5*4 | 5*6 | ||
| Working Temp. Range | 30°C~80°C (in radiator mode) | |||||||||||||||
| 30°C~60°C (in floor heating mode) | ||||||||||||||||
| Max. Water Temperature | 80°C | |||||||||||||||
| Temperature Difference Setting Range | 5~30°C | |||||||||||||||
| Antifreeze Start Temperature | <8°C | |||||||||||||||
| Anti-freezing function stop temp. | ≥10°C | |||||||||||||||
| Output Voltage of Pump | 230Vac, 0.5A | |||||||||||||||
| Capacity of Expansion Tank | 5L | |||||||||||||||
| Inlet & Outlet Connection | G1/2” | |||||||||||||||
| Backwater Inlet connection | G3/4” | |||||||||||||||
Electric Combi Boilers Built-in Water Tank Features
