A reducer for all occasions: Simply saw off the universal reducer at the appropriate place, and you can connect all kinds of tubes with diameters of 80, 100, 125, and 150 mm with one another.

Practical reducer for connecting ventilation equipment with diameters of 125 mm and 100 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 160 mm and 100 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 160 mm and 125 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 200 mm and 125 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 200 mm and 160 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 250 mm and 125 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 250 mm and 160 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 250 mm and 200 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Practical reducer for connecting ventilation equipment with diameters of 315 mm and 160 mm. With the use of an optional fast clamp, it can be connected directly to the fan or carbon filter, but it is also suitable for connecting various ventilation ducting with the appropriate diameters.

Especially in indoor gardening, you always have to deal with different sized connections (of filters, pipes, hoses, Cooltubes, etc.). But with these practical reductions from CarbonActive, this is finally history - because they are particularly versatile.

Especially in indoor gardening, you always have to deal with different sized connections (of filters, pipes, hoses, Cooltubes, etc.). But with these practical reductions from CarbonActive, this is finally history - because they are particularly versatile.

Especially in indoor gardening, you always have to deal with different sized connections (of filters, pipes, hoses, Cooltubes, etc.). But with these practical reductions from CarbonActive, this is finally history - because they are particularly versatile.

Especially in indoor gardening, you always have to deal with different sized connections (of filters, pipes, hoses, Cooltubes, etc.). But with these practical reductions from CarbonActive, this is finally history - because they are particularly versatile.