A leader and pioneer in the aerothermal market for 35 years, Grammer Solar is a German manufacturer that emphasises robustness and performance.
The Grammer Solar teams of engineers and specialists are constantly innovating to offer their customers an autonomous, flexible solution.
Grammer Solar is the leading manufacturer of air collectors in Germany and has Solar Keymark certification.
– Autonomous aerothermal solar heating (no electrical connection)
– Integrated mini-photovoltaic module to supply the fan
– Excellent yield: a single TwinSolar can heat a 35 m2 room
Multiple orientations: roof, façade, sunscreen