Next-G Series
Modulating wall-mounted condensing gas unit heater
The best value-for-money heating solution available thanks to condensation.


Benefits
- Up to 106% thermal efficiency with savings of up to 25% compared to alternative systems thanks to condensation.
- Heat is quickly available in 30 minutes–even in the largest rooms.
- It features the latest-generation electronics with advanced management functions as well as the possibility of centralised and remote management.
- Greater comfort thanks to the heat output (from 100% to 30%) and modulation.
- Reduced CO and NOx emissions thanks to an optimal air-to-gas ratio of the premix burner.
- Also available with brushless fans to guarantee better comfort, noise reduction and reduced electricity consumption.
- Safety and reliability with Type C certification. The combustion circuit is completely isolated from the installation environment and the combustion air is taken from outside, leaving the oxygen present in the rooms untouched.
- Certified for operation with hydrogen mixtures up to 20%.
Final user literature
Professional user literature
Design manual | Next-R Series, Next-G Series, M Series
Section A01 - Definitions and general concepts
Design manual | Next-R Series, Next-G Series, M Series
Section B01 - G Series Heater
Design manual | Next-R Series, Next-G Series, M Series
Section B02 - K Series Heater
Design manual | Next-R Series, Next-G Series, M Series
Section C01 - Index
Design manual | Next-R Series, Next-G Series, M Series
C01.01 Section - Sizing criteria
Design manual | Next-R Series, Next-G Series, M Series
C01.02 Section - Flue gas collection
Design manual | Next-R Series, Next-G Series, M Series
C01.03 Section - Flue accessories
Design manual | Next-R Series, Next-G Series, M Series
C01.04 Section - Adjustment and control
Design manual | Next-R Series, Next-G Series, M Series
C01.05 Section - Support brackets
Design manual | Next-R Series, Next-G Series, M Series
C01.06 Section - Vertical grilles
Design manual | Next-R Series, Next-G Series, M Series
C01.07 Section - Air ducting
Design manual | Next-R Series, Next-G Series, M Series
C01.08 Section - Fan characteristics
Design manual | Next-R Series, Next-G Series, M Series
C01.09 Section - Installation criteria
Design manual | Next-R Series, Next-G Series, M Series
C01.10 Section - Gas supply
Design manual | Next-R Series, Next-G Series, M Series
C01.11 Section - First start-up
Design manual | Next-R Series, Next-G Series, M Series
C01.12 Sections - Maintenance
Design manual | Next-R Series, Next-G Series, M Series
C01.13 Section - ErP