Heat Sources

Nuvola Duo-tec+ Storage Combi


  • Output 33kW
  • Dimensions 950 x 600 x 466
  • Model 33 GA
  • Weight 67.5kg


Boasting the same industry-leading technology as the Duo-tec, the Nuvola combi gas boiler is a welcome addition to the Baxi range offered by Central Heating New Zealand.


 • 1:7 gas valve modulation ratio

 • Market-leading 5 year warranty

 • Gas Adaptive Control (GAC) system: combustion automatic control to maintain constantly the highest level of efficiency

 • Stainless steel 45 lt cylinder

 • High sanitary water performance: up to 500L at very high flow rate and then 18.9L per min @ 25°C rise

 • Requires external room controller (e.g. BXDTGAPT)


Baxi Combi boilers come with a fill valve to enable top up of the heating circuit. Some councils require this connection to be removed during consenting. To enable compliance with this the installer may need to blanket off. This is included with the boiler.

Nuvola Duo-tec+ Storage Combi image


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