HOME PROFILE CONTACT IMPRINT Härke GmbH & Co. KG Alexander-Str. 59-61 42857 Remscheid Telephone: 0 21 91/98 04 50 Fax: 0 21 91/98 04 51 news special offers pipe cleaning shafts sewer cleaning pipe shut-off technology catalog / price list Stop bladders, sealing cushions and test bladders from Härke, your partner for leak testing Pipe problems? Then you have come to the right place at Härke GmbH & Co. KG. With shut-off bladders, test bladders or complete testing devices for leak testing of sewage pipes, we offer a comprehensive program to test pipes for leaks. The flexible shut-off bladders and test bladders can be used for several nominal sizes. Of course, the highest quality is our standard. High-quality test bladders, shut-off bladders and more sold through specialist dealers It is sold through specialist dealers - in the best quality. Each shut-off bladder and test bladder or each house connection tester is manufactured in-house with over 40 years of experience. The quality of each sealing cushion or test cushion is checked by our trained staff before dispatch. Our house connection testers, shut-off bladders and pipe stoppers are not only used nationwide, but also throughout Europe. Our devices for pipe shut-off technology in connection with the corresponding measurement technology are used by well-known institutes for training purposes. Shut-off bladders and test bladders of various nominal sizes - made in Germany You will find all the shut-off bladders and test bladders required for a leak test in our delivery program. The shut-off bladders and test bladders are manufactured in different designs and nominal sizes. For example, you receive test bladders for pure pressure testing with air as well as for air and water testing in a nominal width range from DN 40 to DN 1200 mm. With our production site in Germany, we guarantee high quality for our shut-off and through-flow bladders as well as for all of the test devices. All shut-off devices - whether shut-off bladders or test bladders - follow the principle of continuous quality assurance and further development. Because only with the best technology can we satisfy you as our customer in the long term. Beste Qualität – bei der Dichtheitsprüfung mit Prüfblasen und Absperrblasen besonders wichtig Wenn Sie also auf der Suche nach Absperrblasen oder Prüfblasen sind, wenden Sie sich vertrauensvoll an uns. Denn nur qualitativ hochwertige Absperrblasen und Prüfblasen gewährleisten eine fachgerechte Dichtheitsprüfung wie sie beispielsweise die DIN 1610 vorschreibt. Nur mit absolut funktionsfähigen Absperrblasen und Prüfblasen lassen sich auch geringe Undichtigkeiten der zu prüfenden Rohrstrecke feststellen. Therefore, when buying pipe shut-off devices, make sure that the shut-off devices are of high quality. You are guaranteed to convince yourself of the shut-off bladders and test bladders from our company. Our special rubber compounds and fabric inserts guarantee a high degree of flexibility for our shut-off bladders and test bladders. Test our test equipment and put us to the test. If you have general questions about leak testing or the corresponding test standards, give us a call. Our employees are experts in everything to do with leak testing. Pipe testing technology · Leak testing devices · Pipe testing devices · Pipe sealing cushions