The SYNTHESIS MODULAR 80 is a 5‑Star certified modular pellet firebox designed for maximum installation flexibility. It can be used as an insert in an existing fireplace or as a new built‑in fireplace with the optional stand. It supports air ducting, multiple pellet‑loading systems and Wi‑Fi remote control.
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The SYNTHESIS MODULAR 80 is one of the most versatile and technologically advanced pellet fireboxes in the Jolly Mec range. Designed to adapt to a wide variety of installation scenarios, it combines high efficiency, low emissions, and maximum configurability, making it ideal both for renovations and new installations.
Thanks to its modular architecture, SYNTHESIS MODULAR 80 can be configured in multiple ways:
as an insert to upgrade an existing fireplace
as a new built‑in fireplace using the optional stand
with front pellet loading
with orientable loading tube + door, ideal for concealed or lateral loading
with an optional extra pellet reservoir for extended autonomy
This flexibility allows the appliance to adapt to different architectural layouts and user preferences, ensuring optimal integration in any home.
SYNTHESIS MODULAR 68 can duct hot air to adjacent rooms, offering:
ducting with an additional fan for rapid heat transfer
ducting without a fan for natural, quieter heat distribution
This makes it suitable for heating multiple rooms with a single appliance.
Equipped with an integrated Wi‑Fi module, the firebox can be fully managed from a smartphone or tablet:
adjust temperature and power levels
schedule operation
monitor performance remotely
The system ensures intuitive, precise and convenient control, even when away from home.
SYNTHESIS MODULAR 80 delivers:
up to 93% efficiency
5‑Star environmental certification (DM 186/2017)
A+ energy class
Ecodesign compliance
7‑Star French Flamme Verte classification
BlmSchV II compliance for the German market
These certifications confirm its low emissions, high efficiency and suitability for the most demanding environmental regulations.
A modern, powerful and highly customizable pellet firebox, SYNTHESIS MODULAR 80 is the ideal solution for those who want to transform a traditional fireplace into a clean, efficient and smart heating system.
| Nominal heat output | 11.7 kW |
| Heat input | 12.9 kW |
| Efficiency min‑max | 92–91% |
| Seasonal efficiency | 80% |
| Airtight | No |
| Dimensions (H×W×D) | 52–58 × 80 × 54 cm |
| Flue outlet | Ø80 mm |
| Air inlet | Ø50 mm |
| Pellet hopper | 11.5 kg |
| Avg. flue gas temperature | 240 °C |
| Minimum draft | 12 Pa |
| Weight | 123 kg |
| Energy class | A+ |
| IEE index | 121 |
| DM 186 classification | 5 Stars |
| Conto Termico | Yes |
| Ecodesign | Yes |
| FV classification (France) | 7 Stars |
| OiaT (Switzerland) | Yes |
| BlmSchV II (Germany) | Compliant |
| Ducting | Yes |
| Pellet loading | Front / Tube + door |
| Extra pellet reservoir | Optional |
| Installation | Insert / Fireplace with stand |
| Wi‑Fi | Yes |
| Fuel | Pellet |
Data sheet
Reference: JME.SYNTHESIS/3/68
Brand: Jolly MEC
Reference: JME.SYNTHESIS/3/80.9
Brand: Jolly MEC
Reference: JME.SYNTHESIS/60
Brand: Jolly MEC
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The SYNTHESIS MODULAR 80 is a 5‑Star certified modular pellet firebox designed for maximum installation flexibility. It can be used as an insert in an existing fireplace or as a new built‑in fireplace with the optional stand. It supports air ducting, multiple pellet‑loading systems and Wi‑Fi remote control.
