What is the difference between a combi boiler with a chimney with a hermetic
Combi boilers is fan vented.
Waste gas, expands due to temperature rises.
Of course, the external environment through a chimney up and discarded.
For this reason, combined with a chimney made of standards-compliant devices.
Connected to the chimney of a building.
Otherwise, the waste gas leaking from the chimney poisons the surrounding people.
The vents on the hermetic combi.
Waste gas fan and the inner tube as the external environment is thrown algebra.
The outer pipe draws combustion air into the combustion chamber.
Therefore, the chimney of the building does not require hermetic combi devices.
The house can be opened from the outside environment can be installed in any venue.
Do not set off the air in the environment.
Baca does not pollute the air in the environment due to lack of traction problems.
