Tallinn Zoo cleared the water Better view for Aron, Friida and the visitors TALLINN ZOO Tallinn Zoo was founded on 25 August 1939. The first exhibited animal was a cute lynx cub. It was named Illu and later became the zoo’s emblem animal. Tallinn Zoo holds one of the best collections of mountain goats and sheep in the world. The zoo also holds a great number of eagles and vultures and a fine collection of owl and crane species. Today, the Tallinn Zoo exhibits one of the most fascinating zoo collections in Northern Europe and has been successful in the repro- duction of their nurselings
The ozone system was integrated into the new facilities from the start.
THE PROBLEM EVALUATION Tallinn Zoo has undergone substantial renova- Tallinn Zoo has since its grand opening in Sep- PLANT FACTS tion. The zoo was in dire need of upgrading tember 2017 successfully treated the polar Name: Tallinn Zoo polar bear park the facilities to make sure best possible con- bear swimming and drinking water with the Industry: Zoo ditions for the animals and to attract more unique engineering and controls custom-made Purpose: Protein removal and visitors. One of the main attractions, the polar for the facility. Friida and Aron, the majestic water sanitation Solution: RENA Pro C6 bears, were in particular need of a robust water polar bears, can now rely on clean water. The Size (HxWxD): 1600 x 800 x 800 mm treatment system. The reason is the heavy load RENA Pro system has been stable providing Input power: 2.5 kW of proteins and other organic material which very precise dissolved ozone concentrations. Noise level: 49 db accumulate in their water. If the proteins con- tinuously could be removed it would not only lead to better conditions for the polar bears. Ozonetech was the only party It would also give the visitors a better view ” ABOUT OZONETECH through the underwater display glass the zoo involved that could deliver the Ozonetech is an award-winning installed as a part of the renovation. customized controls”, says design cleantech company that has offered consultant Klaus Spitzer. premium products for air and water THE SOLUTION treatment since 1993. In order to clarify the water from particulate Our unique technology and protein residues, skimmers were installed in extensive expertise has made us a the water treatment system. In addition, the rapidly growing global company with zoo selected Ozonetech to design a solution installations on six continents. All which enhances the protein removal process by development and manufacturing is particle coalescence. Protein particles can located in Sweden. In addition, we have then be removed mechanically with ease. in-house specialists for consultation, Ozonetech delivered and commissioned planning, installation and service. the RENA Pro C6 system. By request of the As a Center of Excellence within air and water treatment, we also Tallinn Zoo engineering team, we tailored the collaborate in international efforts systems controls to ensure stable dissolved to develop global standards for ozone concentrations even at highly variable purification solutions. treatment flow rates. The solution comprises a At Ozonetech, we have a strong cascaded flow-oxidation potential controls with incentive to reduce energy a Human-Machine- Interface with touch panel, consumption, health risks and the integrated into the advanced control system. impact on the environment. Our The high concentration ozone gas is contin- current solutions provide a multitude uously injected into the skimmer gas-liquid of benefits in the processing and food injectors. Control signals from downstream industry, real estate, commercial flow-meters and ORP sensors are continuously kitchens as well as in the retail market. measuring the load and performance of the treatment system. The delivery from Ozone- tech also included ambient ozone detectors and a network of sound and light alarm stations in The RENA Pro C6 system with integrated cooling case of any skimmer ozone leaks. system installed at Tallinn Zoo. Elektravägen 53 SE-126 30 Hägersten, Sweden +46 8 714 07 00 www.ozonetech.com
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