5th class pellet boiler
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The DasPell NEXT BASIC pellet boiler is one of the latest compact boilers. Weather-compensated automatics with Lambda probe and HT-Logic III autoregulation ensures easy and simple operation. It is equipped with a burner with automatic cleaning, a system for mechanical, manual cleaning of the exchanger and a return protection pump.
The boiler structure is based on a vertical flame tube heat exchanger with an automatic exchanger cleaning system. Burning is performed by a self-cleaning, automatic drop-in burner with an openable floor, equipped with an igniter, a photoelement and a thermocouple. The boiler is equipped with an exhaust fan which aerates the combustion process and improves the chimney draught.
The boiler and the heating system are controlled by HT – Tronic 900 weather-compensated controller which controls the operation of 4 pumps and a mixing valve actuator. The automatics can be expanded by connecting additional modules. The controller is compatible with a remote control panel, 2 room thermostats and an internet module. It is equipped with HT-Logic III autocontrols which controls the operation of the burner, selects the operating parameters and modulates power depending on the boiler temperature.
Operates in iPell R combustion optimisation standard with HT-tronic Lambda module. The optimisation system with a probe guarantees the highest combustion quality. The boiler is protected by a return protection pump with temperature sensor. It is suitable for fitting in a closed system in accordance with applicable legislation. Its structure makes boiler fitting easy and user-friendly. The flue gas is led out through an exhaust fan that can be set in 5 positions from the horizontal position (angle 00, 450, 900, 1350, 1800).
Rated power | kW | 15 | 20 | 25 | 30 |
Power range | kW | 4,5-15 | 6-20 | 7,5-25 | 9-30 |
Efficiency | % | 92,8 | 92,7 | 92,4 | 92,2 |
Dusts |
mg/m3 | 17 | 18 | 18 | 19 |
Max. working temperature | oC | 85 | 85 | 85 | 85 |
Water capacity | L | 75 | 81 | 81 | 119 |
Maximum operating pressure | Bar | 2 | 2 | 2 | 2 |
Min. flue draught | Pa | 10 | 13 | 13 | 16 |
Technological connection | “ | GZ 1 | GZ 1 | GZ 1 | GZ 1 |
Flue connection (internal diameter) | mm | 120 | 120 | 120 | 120 |
Boiler weight | kg | 330 | 378 | 388 | 418 |
Hopper volume | dm3 | 240 | 240 | 240 | 240 |
Boiler width with tank | cm | 85 | 90 | 90 | 95 |
Tank width | cm | 45 | 45 | 45 | 45 |
Depth of body with high flue | cm | 98 | 98 | 98 | 98 |
Body height | cm | 144 | 144 | 144 | 144 |
Supply grid height | cm | 122,5 | 122,5 | 122,5 | 122,5 |
Height to the flue centre | cm | 120 | 120 | 120 | 120 |
Height of return spigot | cm | 34,5 | 34,5 | 34,5 | 34,5 |
- Boiler pump
- CH pump
- DHW pump
- Mixing valve pump
- Mixing valve
- Weather-compensated control
- Thermostat
- HT Logic II
- Igniter
- Alarm
- WWW module
Automation extension modules
- Valve module,
- Valve pump,
- Mixing valve,
- Weather-compensated control,
- Thermostat,
- Buffer pump,
- Circulation pump,
- Wired remote control panel with room thermostat,
- Wireless remote control panel with room thermostat,
- Room thermostat – wired,
- Room thermostat, wireless with weekly programme,
- Room thermostat with a weekly programme – directly with a wireless APP mobile application,
- Internet module – operated via a web browser and mobile application,