Efficiency leader, heavy for its output
The Silk Nova Duetto All Black series pairs a sleek all-black finish with advanced n-type cell technology, making it a strong fit wherever both performance and roof aesthetics matter. The module relies on bifacial half-cut cells with MBB technology, capturing additional energy reflected off the ground without requiring any changes to standard mounting practices used for monofacial panels. Its glass-glass construction with a black backsheet and black frame paired with a black-grid rear glass eliminates visible stripes and uneven patterns, delivering a uniform, elegant look that is especially valued on pitched residential roofs where appearance matters just as much as energy yield. The panel also stands out for its long-term power stability and very low annual power degradation, translating into consistently high output across its entire service life. Backed by a long-term product and performance warranty and quality oversight from the manufacturer's Italian headquarters, the Silk Nova Duetto All Black is built for investors seeking a predictable, low LCOE alongside a durable, visually refined solar installation.
Ranking
Signals from the data
Small roofs that need every watt.
Weight-limited structures.
Top 23% of the N-type 450-500 W segment, against a median of 22.52%.
Bottom 16% of the N-type 450-500 W segment, against a median of 49.7.
The use of bifacial half-cut cells with multi-busbar (MBB) technology delivers lower LID/LeTID degradation and better tolerance to micro-cracks and hot-spot effects compared to older PERC technology, resulting in more stable energy yield over the system's lifetime.
Peak efficiency of 23.02% equals the best peer comparables - Phono Solar Draco and SunKean SKT440-460M12-96D4 (both 460 Wp, 23.02%) - and exceeds Axitec AXIbiperfect GR WB (22.54%), placing the series among the top-performing N-type modules currently on the market.
A black backsheet, black frame, and black mesh on the rear glass eliminate the visible striping typical of standard bifacial modules, giving a clear aesthetic edge for installations on sloped residential roofs.
A 30-year performance warranty exceeds the segment's typical 25-year standard, and combined with a low annual power degradation rate, it improves long-term energy yield predictability and lowers LCOE over the investment horizon.
FuturaSun has been active in the market since 2008, and the Silk Nova Duetto All Black series (launched in 2023) is designed and quality-supervised by the company's Italian headquarters, adding credibility on manufacturing control compared to less-established brands among the peer comparables.
The 15-year product warranty matches the current market standard for N-type modules, but some premium manufacturers in this technology segment are beginning to offer extended 20-25-year product warranties, making FuturaSun's terms competitive but not a standout differentiator.
- Efficiency of 23.0% matches the N-type 450-500W median
- At 230.2 W/m² power density, this panel generates 4.9 W/m² more per unit area than N-type 450-500W median (225.3 W/m²)
- Temperature coefficient of -0.29%/°C matches the N-type 450-500W median
- Weight of 25.5 kg is 1.8 kg above N-type 450-500W median (23.7 kg) - verify structural support
- Ranked #1894 out of 14269 panels for efficiency in the database
Specifications
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
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