Technical Specifications
Overview
Versatile Electric Combi Boiler
This electric combi boiler series provides maximum flexibility for both central heating and domestic hot water needs. Designed as a powerful solution for hydronic systems, it features two completely separate water heating circuits. The unit is equipped with an intuitive LCD touch control interface, a rigid protective casing, and advanced operational modes including anti-freeze and heat preservation.
Key Features
- Core Features
- Dual Heating SystemLCD Touch ControlAnti-freeze ModeHeat Preservation ModeBuilt-in PumpRigid Protective Casing
Performance
Performance Metrics
Technical Specifications
Model Specifications
| Model | Power (kW) | Heating Area (m²) |
|---|---|---|
| STB 6 | 6 | 60 |
| STB 9 | 9 | 90 |
| STB 12 | 12 | 120 |
| DTB 12 | 12 | 120 |
| DTB 15 | 15 | 150 |
| DTB 18 | 18 | 180 |
| DTB 21 | 21 | 210 |
| DTB 24 | 24 | 240 |
Operating Conditions
Temperature Ranges
- Radiator Mode: 30-80°C
- Floor Heating Mode: 30-60°C
- Domestic Hot Water: 35-70°C
Installation
Connection Sizes
- Heating Connection: G3/4"
- Domestic Hot Water Connection: G1/2"






