Description:
With a robust structure and reliable chain transmission, this product is an economical choice for natural and smoke ventilation.
Features:
Chain box with standard and opposite hand directions available ,
Universal joint, operable in all directions,
1:3 gear ratio in the driving unit to enable speedy opening
Foldable driving handle,
Optional driving arm available,
Easy to install,
Suitable for various window types.
Technical:
Stroke: | 100-1,000mm (above 400mm pull only) | Finishes: | Powder coated RAL 9006 |
Push/Pull forces： | 250N/250N | Ingress Protection: | IP 32 |
Clamping forces： | >2,000N(based on manufacturer’s bracket) | Endurance: | 10,000 cycles |
Housing： | Extruded aluminum | Weight : | 2.2 kg (500mm stroke) |
