250N Manual Opener

Details:

               

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)