Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.

We use 8 categories of cookies on our website:

Technical cookies
These are strictly necessary for the functioning of the website and the features you choose to use. Without them, our website would not work; you wouldn't be able to log in to your user account, for example.
Functionality cookies
These cookies allow us to remember your basic choices and improve the user experience. These include remembering your preferred language or allowing you to stay logged in permanently.
Social media cookies
These cookies allow us to easily link you to your social media profile and, for example, allow you to share products and services with your friends and family.
Content personalisation
These cookies allow us to show you content and ads according to the information we have about you to best meet your needs. This includes what content you have viewed, or on what device you are accessing our website.
Non-personalised advertising
These cookies allow us to show you general ads for products and services.
Personalised advertising
Thanks to these cookies, we and our partners can offer you relevant products and services based on your purchases, your shopping behaviour and your preferences.
Audience metrics
These cookies allow us to optimise our site for your convenience based on how you use it. The aim is to remember or anticipate your choices. This includes, for example, the use of features, their location, or the behaviour on the page.
Third party cookies
These cookies are third-party cookies (e.g. Google business safety & privacy and terms site). You can find more information about them and our partners here.

By giving your consent to the processing of cookies, functionality and analytical cookies will be installed on the device you use to browse the website (click on the "I understand" button for both categories, or you can select only one of the categories by clicking on the "Settings" button). We always install technical cookies on your device, even without your explicit consent, because without them our website would simply not work.

You can revoke your consent to the processing of cookies. In connection with our company's cookie processing, you also have the following rights: the right to access cookies, delete, modify, supplement and correct them, restrict processing and the right to lodge a complaint with the Office for Personal Data Protection. Read more about your rights.

For even more detailed information about how we process cookies, please see our Personal Data Protection Policy.

I understand Detailed settings Reject everything

Household and Personal AppliancesAir Conditioners and FansFansVentilation SystemsVentilation Air Ducts

Ventilation Air Ducts

no longer sold

Choose an alternative in the category

Ventilation Systems

16 Results

Round Elbow CKO, O 90/125mm 0663 - Ventilation duct

Round Elbow CKO, O 90/125mm 0663

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7877

Condensate Collector SBK, O 100mm 0660 - Ventilation duct

5.0 3×

Condensate Collector SBK, O 100mm 0660

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7875

Round Bend CKO, O 90/100mm 0624 - Ventilation duct

Round Bend CKO, O 90/100mm 0624

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7870

Round Channel V, O 104 x 500mm 0622 - Ventilation duct

Round Channel V, O 104 x 500mm 0622

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7869

Round Channel V, O 104 x 1000mm 0621 - Ventilation duct

Round Channel V, O 104 x 1000mm 0621

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7868

Round Channel V, O 154 x 1000mm 0646 - Ventilation duct

Round Channel V, O 154 x 1000mm 0646

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7862

Flexo Al Pipe - O 150 x 600 - 2500mm 0609 - Ventilation duct

Flexo Al Pipe - O 150 x 600 - 2500mm 0609

Ventilation duct - quality metal material

Discontinued

Order Code: ZDnar7857

Flat Bar T CTP, 3 x 110 x 55mm 0614 - Ventilation duct

5.0 1×

Flat Bar T CTP, 3 x 110 x 55mm 0614

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7866

Flat Channel V, 220 x 55 x 500mm 0645 - Ventilation duct

Flat Channel V, 220 x 55 x 500mm 0645

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7861

Flat Channel V, 110 x 55 x 500mm 0613 - Ventilation duct

Flat Channel V, 110 x 55 x 500mm 0613

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7865

Flat Channel V, 220 x 55 x 1000mm 0644 - Ventilation duct

Flat Channel V, 220 x 55 x 1000mm 0644

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7860

Round Channel V, O 154 x 500mm 0647 - Ventilation duct

Round Channel V, O 154 x 500mm 0647

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7863

Transition Piece Elbow CKZ, 125/220 x 55mm 0655 - Ventilation duct

5.0 3×

Transition Piece Elbow CKZ, 125/220 x 55mm 0655

Ventilation duct - quality plastic material

Discontinued

Order Code: ZDnar7858

Flexo Al Pipe - O 125 x 300 - 1000mm 0601 - Ventilation duct

3.8 5×

Flexo Al Pipe - O 125 x 300 - 1000mm 0601

Ventilation duct - quality metal material

Discontinued

Order Code: ZDnar7854

Flexo Al Pipe - O 100 x 600 - 2500mm 0604 - Ventilation duct

Flexo Al Pipe - O 100 x 600 - 2500mm 0604

Ventilation duct - quality metal material

Discontinued

Order Code: ZDnar7853

Flexo Al Pipe - O 100 x 300 - 1000mm 0602 - Ventilation duct

5.0 4×

Flexo Al Pipe - O 100 x 300 - 1000mm 0602

Ventilation duct - quality metal material

Discontinued

Order Code: ZDnar7852

P-DC1-WEB21