Top and bottom-opening roller system

All systems shown here hold Euro patents 0982466 and 1388637

VariVent® TC

All the advantages of the VariVent® systems in a globally unique and fully variable system. Top opening, bottom opening, positioning for shading, or raising for summer operation.

With two EWA drive units up to 100 m length and 4.5 m height combined with compact installation space. With climbing drive and special-purpose compensating mechanism.