M4 collector redefines the standards of sturdiness and durability with its innovative characteristics. Double wall-frame aluminium profiles offers increased durability and enhanced insulation. The glass…

The M4s collector has the same unique technical characteristics with the M4 collector. It only differs in the material used for the absorber…

ES collector is a selective surface collector produced with laser welding and vertical configuration for exceptional performance. ES is designed…

VTS is a Calpak collector of unique design using ultrasonic welding of the copper fins on the copper u-pipe thereby providing outstanding performance and reliability. This contributes to the significant enhancement of thermal conductivity…