ALFA II – Pellet boiler with an innovative central burner and extensive equipment that gives the user many benefits and comfortable operation.
- Compact boiler design with the possibility of significantly enlarging the pellet tank (PLUS version)*.
- The heat exchanger has a built-in automatic cleaning system and an automatic ash removal kit.
- Equipped with the so-called central burner ensuring effective pellet combustion. A burner with automatic cleaning function guarantees reliable operation of the boiler.
- The burner is factory-equipped with 2 igniters. TSS Twin Park System.
- Ceramic partitions are placed above the firebox, and the heat is used in the rear part of the boiler to heat vertical fire tubes, recovering heat. Economizers are used in fire tubes, which also serve to clean them automatically.
- A vacuum sensor that monitors the correct process in the combustion chamber.
- An exhaust fan that eliminates the problem of improper chimney draft and stabilizes the operation of the boiler.
- Boiler operation thanks to the APC CENTER controller ensures intuitive operation and self-control of the boiler. The controller allows you to operate 6 pumps. 2 mixing valves and a built-in internet module.
- It has a hydraulic set with a circulation pump and a thermostatic valve as anti-corrosion protection for the boiler.
- The pellet level sensor used in the hopper allows you to control the fuel level, and in the event of a lack of fuel, after refilling, there is no need to re-ignite the boiler.
- Possibility of expanding the combustion control system with a Lambda probe, which optimizes the combustion process and ensures even higher boiler efficiency with minimal exhaust emissions*.
* Option additionally paid. Additional equipment must be ordered at the ordering stage.
We would like to inform you that the condition for maintaining the manufacturer’s warranty for the Alfa II boiler is the first start-up of the boiler by the Authorized Defro Service. Cost according to the price list of service services – detailed information can be obtained from the service department – tel. 509 702 720 or 509 577 900 or by e-mail serwis@defro.pl