ROTO NT Designo II adjustment of fittings (EN) 

We show you the new
generation of fitting for Roto NT
Designo with hidden hinges
from Roto NT modular system.
As you know, Roto NT Designo is exceptional
with its invisible fitting hinges,
a sash weighing up to 150 kg can be opened
at an angle of up to 95 degrees.