An exclusive series of freehanging blinds without box with single or double roller. Smooth and silent operation. Chain, spring or motorized operation.The F PLUS series include models COMFORT, DUO and ROLL IT.The COMFORT system is a soft running and silent chain operated indoor blind, the perfect solution for private or public buildings. Just a light touch of the chain to free the brake and release the spring, the roller tube slowly turns until the fabric is completely wound up. Another novelty of the COMFORT system is that the chain position may be inverted without having to dismount the blind from the wall. The blind is supplied on a premounting profile to facilitate installation.DUO, the elegant and practical double tube roller blind with shading and blackout fabrics superimposed. A single chain is used to operate both roller tubes, hence facilitating an optimal regulation of lighting and shading of the room. The DUO system has the same characteristics as the COMFORT system in terms of smooth running and easy operation. A slight touch of the chain and the blind rolls up effortlessly and quietly.