VariVent® roller ventilation from Lock offers all of these options:
VariVent® roller ventilation guarantees high levels of operational reliability because lightweight aluminium tubes with small diameters and low-speed drive units can be used.
A single drive unit is all that is required for a building length of 100 metres at an opening height of max. five metres.
Zentrale: +49 7371 9508-0
Service: +49 7371 9508-22