- With thermal fuse : Similar to the above description, hinged mounting frame in galvanized steel sheet, gas piston and bolt with thermal fuse opening ≥ 90°.
- With fuse tandem (double) : Similar to the above description, fused tandem (double) especially suitable for large skylights.
- With electromagnetic fuse : Similar to the description of normal thermal fuse , with the peculiarity of the possibility of being connected to a central fire .
- With cartridge CO 2 and Piston: The pneumatic piston makes exutorios large need of co2 cartridge for smoke evacuation in case of fire, can be installed without any such problems and is open 180 degrees.
- Power : exutorios practicable , hinged frame made of galvanized steel specially designed for proper ventilation (opening of 300mm approx.). Engine incorporating zipper single, double, single or double stranded, tires, etc. As measured or customer needs.
- Mixed opening : In addition to incorporating the fuse bolt incorporates ventilation for voluntary use, a motor or a manual attached to the wall around pulleys and steel cable. It is not advisable in buildings with air conditioning, installing skylights or large exutorios.