For ambient ventilation applications, insulated louvres are used on any external wall of the the sto
MAX-ACT 240v ac reversing with inbuilt limit switches including mounting bracket stroke length: 170m
For ambient ventilation applications, non-insulated louvres are used on any internal wall of the the
ULY-ACT-CWB 24v dc reversing with auto stroke end limits including mounting bracket Stroke length: 1