EN_Der_beste_Kollektor EN_Ein_Auftrag_Ein_Preis EN_Einfach_zu_montieren B4_TwinSolar_Preis_Wert_Frderfhig_EN

Order your Twinsolar-System


A solar ventilation with an energy gain by Grammer Solar is simple and efficient in planning, installation and operation. Place your order for a system directly at our online shop and let it be installed by a local handyman. Experienced handymen can easily install a Twinsolar Compact on their own.

In case you should need professional support regarding construction or installation, you can gladly contact one of our partner companies in your area.
We would readily check up on your planning if you send us pictures and sketches of your house. For this reason, please order the item “Project consultation” in our online shop.

0 item(s) - 0.00 €

Self-sufficient solar air – collector made of seawater-resistant aluminium with integrated air filter, fans and solar power module (external). The electrical components in the collector are already connected ready for operation and allow easy and fast system assembly.

The TWINSOLAR Duo packages contain everything you usually need for solar ventilation.

 Ideal for smaller apartments, garden houses, mountain and holiday cabins as well as for cellar ventilation.

1.1 m² collector area for rooms up to a size of 8-40 m².


Gross collector area 1,12 m²
Thermal peak performance 0,7 kWp
Maximum air performance (free blowing) 90 m³/h
Maximum tube length 3 m
Numbers of collectors 1
Connection with quick release clamp -
Integrated solar power module ~ 20 Wp
Integrated ventilator 2
Integrated start-up thermostat 1
Room thermostat with connection cable 1
Sound-absorbing cassette 1
Scope of delivery
Collector system TWINSOLAR DUO Set Fassade
Non-return valve – for a horizontal installation -
Non-return valve – for an installation in walls 125 mm
Air outlet – poppet valve 125 mm
Insulated flexible tube (for indoors) -
Insulated flexible tube (for outdoors) -
Sleeve / plug connector -
Installation accessory
Set of clamps and screws 1
Grammer Solar mounting rail, alu -
Supporting triangle 30° -
Supporting triangle 20-60° -
Roof lead-through -
Wall lead-through (450mm) 125 mm
Fixing parts
Roof hooks (for bricks) -
Roof hooks (for slates) -
Hanger screw -
Wall fixation angle, alu 4
Angle fixation, alu -


  • Product Code: 0620250080
  • Availability: Lieferbar in 4 Wochen
  • 1,194.00 €

  • Ex Tax: 1,003.36 €


labels 2017 270px