|SA20-1||Structure for 1 collector|
|SA20-2||Structure for 2 collectors|
|SA20-3||Structure for 3 collectors|
|SA20||Additional structure A 19 per panel|
Horizontal structures 40º for a flat south facing roof (A20) are universal support structures for a forced circulation system of 1 - 3 collectors which can be added to. The support structure is made from aluminium profiles and inox accessories. They are easy to mount and durable due to their technologically advanced materials and design.