Facade with slim post rail structure seem even lighter and more inviting, and they discreetly and easily blend in with the building architecture. GEZE slimdrive SL NT particularly hide in glass facade where large door leaves have to be moved and all component have to appear slim and delicate. with its low drive height of only 7 cm, slimdrive SL NT integrates almost invisibly in the faces and moves door leaf weigh up to 125 kg.