Manual opening devices are made of aluminium profiles, moved by a screw jack which is actioned by a crank handle available in different lengths.
Depending on the size of the dome, it is possible to install one (single drive) or two (tandem drive) screw jacks connected to each other and actioned by a single crank handle.
Regarding tandem opening device, pushing points are placed on the long side of the dome.
For continuous skylights, manual opening device is available on 180 cm intermediate elements.
AIR FLOW™ \ Electric opening device \ Electric opening device with motor and racks \ Manhole opening device \ SG bound electric opening device \ U1 bound electric opening device \ Smoke and heat disposal openings \ Vertical™ \ GUARDIAN™ wind and rain detector \ CRX1 and CTX1 for 230 V AC motors radio controls \ Anti-fall and anti-intrusion grids \ 035 FX continuous skylights \ 045 FX continuous skylights \ K35 FX continuous skylights \ Low thermal transmittance profile BT \ Low thermal transmittance profile BT \ Sunshade sliding curtain and insect screen