ALFA 70 BROWN RIGHT-HAND CENTRAL HEATING STOVE, 12.2 kW

The Alfa 70 central heating stove is a wood-fired stove with a water jacket designed for heating rooms and cooking. Its rated output is 12.2 kW, of which 7.6 kW is supplied to the water heating system and 4.6 kW to the room.

The handedness is determined when viewed from the front. On the right-handed version, the oven and flue connection are on the right, and the firebox is on the left.

Manufacturer’s model number: Alfa 70 ET

Rated output: 12.2 kW
Heat output for space heating: 4.6 kW
Heat output of the water jacket: 7.6 kW
Efficiency: 76%
Energy class / EEI: A / 101
Seasonal energy efficiency: 67%
Dimensions (L x W x H): 700 x 600 x 850 mm
Weight: 119 kg
Flue pipe connection: Ø 120 mm
Minimum chimney draft: 16 Pa
Flue gas temperature: 271 °C
Flue gas mass flow: 17.5 g/s
Fuel: dry wood
Operation: only with
the firebox door closed The unit complies with the requirements of EN 16510. Emissions at 13% O₂: CO 1,315 mg/Nm³, PM 25 mg/Nm³, OGC 47 mg/Nm³, and NOx 65 mg/Nm³.

Safety distances from combustible materials: 300 mm to the rear, 400 mm to the sides, 1,500 mm to the front, 1,500 mm in the lateral radiation zone, and more than 750 mm to the ceiling.

Floor protection must extend at least 500 mm in front of the stove and 100 mm to the sides. The installer is responsible for proper installation and connection; the installation, heating system, and pressure and thermal protection solutions must be performed by a qualified specialist. The maximum operating pressure specified in the manual is 2.0 bar or the lower limit indicated on the unit’s nameplate. The set pressure of the pressure relief valve must not exceed this limit; a specialist must verify suitability and the proper functioning of the protection.

The thermal protection system for the Alfa 70 ET version described in the factory manual uses a built-in cooling coil and an external thermal protection valve; this protection is mandatory in a closed system. The cooling water supply and safe drainage must function even during a power outage. Before connecting, verify that the actual unit complies with this version.

Connection to a masonry wall requires consultation with a specialist and may only be performed at the consumer’s own risk.