
Enameled water heaters SUNSYSTEM BB Q/S1 EXT
от 278,00 лв.
Compact and efficient water heater with one heat exchanger coil.
Suitable to produce domestic hot water (DHW).
Designed for connection to a diesel boiler of gas boiler.
Diesel boiler (or gas boiler) can be placed on top of the water heater.
This is a space-saving solution for small installation room.
Energy Efficiency
Aesthetic steel case
Compact size
Temperature indicator
Two-stage thermal protection



| BB Q/S1 EXT 120 | BB Q/S1 EXT 150 | BB Q/S1 EXT 200 | ||
|---|---|---|---|---|
| Capacity | L | 120 | 150 | 200 |
| Energy classification | C | C | C | |
| Lenght,Width | D,C,mm | 815/608 | 965/607 | 995/708 |
| Height with insulation | H,mm | 568 | 568 | 668 |
| Working pressure | bar | 10 | 10 | 10 |
| Maximal temperature | C° | 95 | 95 | 95 |
| Weight | kg | 84 | 96 | 113 |
| Inlet cold water | A | R¾” | R¾” | R¾” |
| Outlet hot water | B | R¾” | R¾” | R¾” |
| Recirculation | R | R¾” | R¾” | R¾” |
| Inspection opening/Flange | O | 110 | 110 | 110 |
| Thermometer | T | yes | yes | yes |
| Sensor for thermometer | Z1 | yes | yes | yes |
| Sensor for boiler | Z2 | yes | yes | yes |
| Anode | P | yes | yes | yes |
| Heat exchanger coil | ||||
| Coil inlet | S1i | R¾” | R¾” | R¾” |
| Coil outlet | S1o | R¾” | R¾” | R¾” |
| Working pressure | bar | 16 | 16 | 16 |
| Maximal temperature | C° | 110 | 110 | 110 |
| Heat exchanger surface | m2 | 0.76 | 0.76 | 0.90 |
| Capacity | L | 5.0 | 5.0 | 5.7 |
| Pressure drop Δp | mbar | 80 | 80 | 80 |
| NL- power coefficient at 60°C | 1.5 | 2.0 | 2.3 | |
| Prolonged power acc. to DIN 4708; 10°C/80°C/45°C | L/h kW | 610(24.8) | 610(24.8) | 640(26.0) |
