Condensing boilers

Luna Duo-Tec E

Heating only and combi condensing boilers with a modern design for new buildings and replacement

Residential
Wall Hung

The range of Luna Duo-Tec E condensing boilers is characterized by long term reliable performance.


The 1:7 modulation means efficiency and savings thanks to the reduction of boiler on/off cycles.


A Factory made hybrid system can be created combining a Baxi split or monobloc heat pump.

Characteristics


  • Models: 24, 28, 33, 40, 1.12, 1.24, 1.28, 1.32
  • Modern and elegant design
  • Modulation up to 1:7 reduces on-off cycles for improved efficiency and savings. Silent and durable, delivering stable comfort levels
  • Automatic combustion control maintains constantly the highest level of efficiency
  • Digital control panel with back-lit LCD display
  • Remote control Baxi Mago as optional
  • Integration with solar system option
  • Front access for advanced diagnostics

Features

Digital Ready

It can be connected to BaxiMAGO, the WI-FI smart modulating thermostat, and Baxi service App. You can have your boiler always under control

Hybrid Ready

It facilitates the integration of other heating sources, such as heat pumps and solar thermal, simplifying the climate management of your home

Gas Adaptive Control

It automatically detects the kind of gas and continuously adjusts the gas-to-air ratio for the highest quality combustion and savings

1:7 modulation

Modulation up to 1:7 reduces on-off cycles for improved efficiency and savings
Show More
Show Less

Technical Specification 

MODELS1.121.241.281.3224283340
ErP data
Rated heat outputkW1224283220242832
Useful heat output at rated heat output and high temperature regime(2) P4kW1224283220242832
Useful heat output at 30% of rated heat output and low temperature setting(1) P1kW489,410,76,789,410,7
Space heating – Seasonal energy efficiency ƞs%9393939393939393
Useful efficiency at rated heat output and high temperature setting(2) ƞ4%88,187,987,987,98887,988,187,9
Useful efficiency at 30% of rated heat output and low temperature setting(1) ƞ1%98,298,098,098,098,098,098,198,0
Sound power level, indoors LWAdB5252535249505351
Declared load profile----XLXLXXLXXL
Heat input/output
Rated heat input (Qn) for domestic hot waterkW----24,728,93441,2
Rated heat input (Qn) for heatingkW12,424,728,93320,624,728,933
Rated heat output (Pn) for domestic hot waterkW----24283340
Rated heat output (Pn) 80/60 °C for heatingkW1224283220242832
Rated heat output (Pn) 50/30 °C for heatingkW13,126,130,534,921,826,130,634,9
Heating circuit
Temperature range for heating circuit°C25/8025/8025/8025/8025/8025/8025/8025/80
Water capacity of expansion vessell88888888
Domestic water circuit
Temperature range for domestic water circuit°C35/6035/6035/6035/6035/6035/6035/6035/60
Domestic water production with ΔT = 25 °Cl/min----13,816,118,922,9
Domestic water production with ΔT = 35 °Cl/min----9,811,513,516,4
Combustion
Diameter of separate discharge pipesmm80/8080/8080/8080/8080/8080/8080/8080/80
Diameter of coaxial discharge pipesmm60/10060/10060/10060/10060/10060/10060/10060/100
Nitrogen oxide emissions NOxmg/kWh2116162815171524
Flue gas mass flow rate (max)kg/sec0,0060,0120,0140,0160,0120,0140,0160,019
Flue gas mass flow rate (min)kg/sec0,0010,0020,0020,0020,0020,0020,0020,003
Electrical characteristics
Power supply voltageV230230230230230230230230
Power supply frequencyHz5050505050505050
Rated electric powerW728599918599106120
Dimensions
Humidity protection rating (EN 60529)IPX5DX5DX5DX5DX5DX5DX5DX5D
Net weightkg34,534,53637,538,538,539,541
Dimensions (height/width/depth)mm763/450/345763/450/345763/450/345763/450/345763/450/345763/450/345763/450/345763/450/345

(1) Low temperature: return temperature (at boiler inlet) for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters 50°C.
(2) High temperature setting means 60 °C return temperature at boiler inlet and 80 °C flow temperature at boiler outlet.

Get more details and information about Baxi products

Related Products

Luna Compact

Heating only and combi condensing boilers with a modern and compact design for new buildings and replacement

Luna Platinum

Heating only and combi condensing boilers for the easiest management of comfort levels.

Duo-Tec Compact E

Heating only and combi condensing boilers with a modern and ultra compact design for new buildings and replacement
Luna Classic

Luna Classic

Heating only and combi condensing boilers. The perfect combination of advanced electronics and robust components

Nuvola Platinum+

Combi condensing boilers with DHW storage
Nuvola Duo-tec+

Nuvola Duo-tec+

Combi condensing boilers with DHW storage
Luna IN Plus

Luna IN Plus

Heating only and combi premium condensing boilers for outdoor installation
Luna AIR

Luna AIR

Combi condensing boilers for outdoor installation
Power 32

Power 32

Heating only, combi+DHW storage, combi+storage+solar integration
Banner-becomedealer_2400x1440

Become a partner

We believe we are stronger together:

Join Baxi in delivering innovative heating and cooling systems.

Get in touch with our International team and discover all the opportunities