KA Series (TW)- Chain drives

The defining characteristics of the KA Series
- Customised solutions thanks to a high degree of flexibility
- An excellent ratio of size, power and speed
- Various installation solutions thanks to a large selection of brackets
- Customisable visual design
- Virtually indestructible design

Performance features (depending on design)

- Can be used for openings for smoke exhaust, D+H Euro SHEV in accordance with EN 12101-2 and for daily ventilation
- Direct control via 230 V AC 
- With motor electronics controlled via microprocessor
- High speed function (HS) for especially fast opening windows in case of fire (SHEV)
- Two drive chains for optimal power application to the sash
- Special chain stabilisation
- Electronic force and position contro
- Programmable drive functions and different drive parameters
- Adjustable electronic closing force optimisation
- Running speed in CLOSED direction decreases to 5 mm/s (passive closing edge protection)
- Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)