Self-adjusting chimney cowl Rotowent TWISTER is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. The cap always places itself in the opposite direction to the wind no matter of its strength or... more

Self-adjusting chimney cowl Rotowent DRAGON is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. The cap always places itself in the opposite direction to the wind no matter of its strength or... more

Rotary chimney cowl Turbowent is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. The turbine always rotates in the same direction no matter of the wind strength or its direction. It is to be mounted... more

Air intake sets with electric heater are used to provide fresh air from outside to the building without the risk of cooling the room down. The special heating module used turns itself on when the temperature outside falls under 8±4... more