Home solutions Products Experts | service DEHN Choose your country Wind zones by zip code Global warming is increasingly leading to extreme weather conditions with heavy rainfall, thunderstorms and storms. As a result, designers and executors have to constantly master new challenges. → Calculation according to postcode Above all, the significantly higher wind speeds must be taken into account when planning air-termination systems. With the introduction of the Eurocodes, there are now Europe-wide uniform rules for dimensioning wind loads. When calculating the expected wind load, several parameters are included: Wind zone (in Germany there are 4 zones with different basic wind speeds) Terrain category (in Germany 4 categories are divided from densely built-up to free, flat land) Object height and location height These parameters result in the so-called "gust wind speed" - an indication that you will also find on our products. Wind zones as a basic parameter Germany is divided into four wind zones with different basic wind speeds. The basic wind speeds are subdivided as follows: contact Cookie settings We use cookies to offer you the best possible website experience. These include cookies that are necessary for the operation of the site and for the control of our commercial corporate goals, as well as those that are only used for anonymous statistical purposes, for comfort settings or to display personalized content. You can decide for yourself which categories you want to allow. Please note that based on your settings, not all functions of the site may be available. Further information can be found in our data protection declaration. If you have consented to the use of cookies, you can revoke this at any time by clicking on the "Change cookie settings" link in the footer of the page. Necessary Statistics & Marketing imprint View Details confirm selection select all

DEHNventil: the original. Half the size, full performance. Cookie settings We use cookies to offer you the best possible website experience. These include cookies that are necessary for the operation of the site and for the control of our commercial corporate goals, as well as those that are only used for anonymous statistical purposes, for comfort settings or to display personalized content. You can decide for yourself which categories you want to allow. Please note that based on your settings, not all functions of the site may be available. Further information can be found in our data protection declaration. If you have consented to the use of cookies, you can revoke this at any time by clicking on the "Change cookie settings" link in the footer of the page. Necessary Statistics & Marketing imprint View Details confirm selection select all