
Dyrhoff Inc. designs and supplies, inflatable #rubberdams and spillway gates.
West Boylston, MA
Joined September 2018
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@DyrhoffUS retweeted
Our June calendar photo shows an air-inflated rubber dam installed across the Nilufer River in the Turkish city of Bursa. The dam is 1.5m high and 60.0m wide. It was installed in October 2015 and is used for recreational purposes.
@DyrhoffUS retweeted
We are also on site this week at Jolstravatn lake in Jolster municipality, Norway commissioning three pneumatic spillway gates which were installed over the summer. Gate dimensions (h x w) are 1.6m x 9.6m, 1.85m x 10.0m and 1.85m x 10.4m.
@DyrhoffUS retweeted
Last week, we also supervised replacement of one of three air-inflated rubber dams installed at the @AQN_Utilities Ste-Brigitte-des-Saults Hydro energy facility on the Nicolet River in Quebec, Canada. The dam is 1.11m high when fully inflated and 44.98m wide.
@DyrhoffUS retweeted
This week we are on site in Forestville, Canada supervising installation of a replacement rubber dam membrane at the RSP-2 hydro facility. This custom-made membrane was fabricated in less than 7 weeks from order and air-freighted to Canada to minimise loss of generating capacity.
@DyrhoffUS retweeted
We are currently installing three spillway gates at the outlet of Jolstravatn lake in Norway. Gate heights are 1.85m (two) and 1.6m (one). Width of each is 9.6m, 10.0m and 10.4m. The white material is HDPE sheeting which limits ice formation on the stainless steel gate panels.
@DyrhoffUS retweeted
Our May calendar photo shows a 2.6m high, 40.0m wide air-inflated rubber dam installed at Melen water park in the Turkish city of Duzce. The project was completed in September 2018.
@DyrhoffUS retweeted
All set up at the Africa 2019 exhibition in Windhoek, Namibia. Conference theme is Water Storage and Hydro Development for Africa. We will be presenting a paper on our recent rubber dam project in Cote D'Ivoire. Visit our stand to talk about rubber dams and spillway gates.
@DyrhoffUS retweeted
Our March calendar photo shows a 1.5m high, 32.0m wide pneumatically-operated spillway gate across the Nabao River in Tomar, Portugal. The gate was installed in 2008 for environmental and flood protection purposes.
@DyrhoffUS retweeted
We used our moveable weir at #Knostrop this weekend for the first time in a #flood to help manage river levels on the Aire in #Leeds. Ever wondered how our moveable weir technology works? This video shows you how: youtube.com/watch?v=lElHY_Zk…
Yellow Falls HPP nears completion in Canada#Yellow Falls#Canadahttps://www.youtube.com/watch?v=QxQRrMbYg_M&feature=youtu.be
@DyrhoffUS retweeted
We are looking forward to starting this interesting project.
Researchers @UniKent @edakent and Kent-based firm Dyrhoff Ltd @dyrhoff have signed a Knowledge Transfer Partnership supported by @ICE_UniKent to investigate the development of new #technology for inflatable #dam engineering ow.ly/IsyW30nETJ6
@DyrhoffUS retweeted
Visite en coup de vent à Marseille vendredi dernier. Le barrage est gonflé, protégeant la plage du Prado en aval... les canards semblent apprécier eux aussi!
@DyrhoffUS retweeted
Temmuz ayı takvim fotoğrafımız: #Bursa, Nilüfer nehri üzerine kurulmuş 1.5m yüksekliğinde, 60.0 m genişliğinde hava ile şişirilmiş lastik set. Bu lastik set, Hüdavendigar Parkı içerisinde, rekreasyon amacıyla 2015 yılında kurulmuştur.
@DyrhoffUS retweeted
Ekim ayı takvim fotoğrafımız: #Tokat'ta kurulmuş 2.5m yüksekliğinde, 30.0 m genişliğinde hava ile şişirilmiş lastik set. Bu lastik set, Kanal Tokat proje kapsamında, rekreasyon amacıyla 2017 yılında tamamlanmıştır.
@DyrhoffUS retweeted
We are backing the @EnvAgency @EnvAgencySE @EnvAgencyYNE Flood Action Campaign - what to do in a flood - which launches today. Join millions of people who have already taken steps to #PrepareActSurvive flood-warning-information.se…
@DyrhoffUS retweeted
Our February calendar photo shows the 1.6m high, 43.0m wide, air-inflated rubber dam installed at the Regio Parco small hydropower plant on the River Doria Riparia in Turin, Italy. The dam was installed in 2017.
@DyrhoffUS retweeted
An interesting, if wet, first visit today to the site of our latest spillway gate project at Jolstravatn, Norway. We will supply and install three pneumatic spillway gates for Sunnfjord Energi at the outlet of the lake for water level regulation. Work to be completed by 04/19.
@DyrhoffUS retweeted
This week, we are at the #hydro2018 conference and exhibition in Gdansk. Come to stand 45 and speak to Gaby or Don about inflatable rubber dams and spillway gates and how we can help with your #hydropower project.




























