NKV – TB louvres are normally operated from a remote control panel via:
- Pneumatic two pipe systems with actuators, which lock, in the open and closed positions;
- Individual one-shot glass bulb and CO2 emergency actuation, operating at a temperature selected to suit the project requirements, 68, 93, 110 or 140 Deg. C;
- 230 V A/C or 24 V D/C electric actuator operations with fusible link and spring type fire set for emergency operation if required;
- Control panels with protected mains / battery operated systems plus pipe work / wiring as required may also be provided.