Description
Alpha E-Tec 20NXS System Boiler (3.033117)
Features:
- Stainless steel heat exchanger moulded in thermoplastic to make the boiler lighter
- Grundfos hydroblock assembly with Delta T variable speed operation pump
- Adjustable heating flow temperature to allow increased efficiency
- Range output customisable to the system requirements
- Combined expansion relief with condensate drain
- Weather compensation compatible with a simple external sensor connection
- Open Therm and Alpha BUS control compatible
- Removable push fit flue connection for quick installation of vertical or horizontal flue configurations
Technical Specifications
| Boiler flow and return connections (mm) | 22 |
| Gas connection diameter | 22 |
| Dimensions | 712mm (H) x 440mm (W) x 253mm (D) |
| Weight | 32.8 kg |
| Standard Warranty | 7 Years* |
*8 year warranty available when fitted with Alpha Cyclone Filter & 10 year warranty available when fitted with Alpha PremierPack Pro
