Description
MONTEGRAPPA ducted pellet stove model RETTA 11.5 kW
RED COLOR NOT IMMEDIATELY AVAILABLE
The Retta pellet stove has a painted steel structure and cladding. Available in three colors: metallic gray, red and black.
• Silent operation of the appliance ≥ 39 db in conditions of maximum comfort • Large 25 kg tank. to ensure high operating autonomy • Possibility for the user to adjust the combustion calibration • High efficiency > 90% for a significant reduction in pellet consumption • Tangential fan ambient air and centrifugal fan ducted air • Rear ducting can be managed by thermostat with dedicated fan with high head up to 8 meters for greater versatility • Burner and backrest of the firebox in cast iron for high Thermo-resistance and long life • Electronic board designed to manage external thermostats • 6-button control panel with multi-line display, easy to use, for easy setting of operating parameters • Centrally positioned and symmetrical smoke outlet for a more aesthetically pleasing installation • Convenient steel drawer for ash collection for easy cleaning • Door equipped with an advanced secondary air system for optimization of glass cleaning • Wi-Fi module (optional) • Adjustable non-slip feet for correct leveling • Practical front handle to facilitate opening and closing the door
LINE
Cover dimensions: L 52 cm x D 53 cm x H 113 cm

Technical data
![]() |
|||
| LINE | |||
| Quality class (D.M. 186 – 7/11/2017) | ![]() |
||
| overall heat output (at the hearth) | 11.5 | Kw | |
| Certified | 3.9 – 10.4 | Kw | |
| CO measured (at 13% oxygen) | 0.013 | % | |
| yield | 90.1 | % | |
| Fuel | 0.86 – 2.44 | kg/h | |
| flow rate of fumes | 3.4 – 7.2 | g/s | |
| Flue | 83 – 175 | °C | |
| draught (vacuum at the chimney) | 5 | Pa | |
| Tank | 25 | Kg | |
| autonomy | 29 – 10 | h | |
| Smoke | Ø 80 | Mm | |
| air inlet for combustion | Ø 60 | Mm | |
| Heatable surface with certified | 119 | *sqm | |
| net weight | 125 | Kg | |
| Weight with packaging | 137 | Kg | |
| * with the conditions shown in the General Catalogue | |||


product in possession of the requirements for achieving the “4 stars” Clean Air




Reviews
There are no reviews yet.