ZEFIRO D

> MAIN FEATURES:

- Natural flue type

- Power and temperature selector

- LCD display to adjust temperature accurate

- Efficient combustion system

- Flue gas discharge control device

- Electronic ignition with flame detection by ionization

- Output regulation from 40% to 100%

- SOFT START device for progressive and silent ignition

- Safety device to protect against insufficient water pressure

- Also certified for operation on propane-air max gas (50% air - 50% G31)

- Startup with low water supply pressure

- Anti-freezing drain device / valve