[German multi-centrifugal duct fans Merchants German multi centrifugal duct fans to join] purposes: for installation in a small building new exhaust system. High static pressure duct fans can be used to install ventilation systems in multi-storey buildings. Installed in a confined space. High static pressure for different building multi-port exhaust. Optional flange diameter range of 80 and 100 mm. Features: metal spraying compact housing. The minimum height of the housing is just 90mm. Aerodynamically optimized shaped housing. External junction box. Rotary motor access door for easy access. 1-6 can be customized housing vent. Flange with rubber seals. Model: Box-R 80, Box-R 80 / 80x2, Box-R 80 / 80x4, Box-R 80 / 80x5, Box-R 80 / 80x6, Box-R 100, Box-R 100 / 80x2, Box-R 100 / 80x4, Box-R 100 / 80x5, Box-R 100 / 80x6, Box-R 100 / 100x2, Box-R 100 / 100x4, Box-R 100 / 100x5, Box-R 100 / 100x6 Bole [Introduction] April 2014, the Group launched a comprehensive ventilation Bole China market development, the establishment of Suzhou Bole Environmental Systems Co., 500 offices in the world gathered in the Suzhou Industrial Park. From now on, Chinese consumers finally enjoy Bole airy quality products and service opportunities. Blauberg Ventilation Group (Bole ventilation Group), headquartered in Munich, Germany. The company originated in the 1950s in Munich, Germany, a civilian fan factory. Bavaria is located in the birthplace of the magnificent stretches over 1450 kilometers in the foothills of the Carpathian mountains in Europe, far-sighted, mountainous peaks, clear water as a mirror, BLAUBERG, also meaning "Blue Mountains." Bole ventilation Group offers ventilation products and system components for customers worldwide, and provides solutions for building ventilation system an innovative company based on customer requirements. The company continues to expand global operations, respectively, in 1992 and 1994 to establish production and distribution base in Kiev and Moscow, Russia, Ukraine. After a century of precipitation, the company grow to become a production, design, research and development in one of the powerful multinational corporations, products sold in Europe and North America, the business employs more than 6,000 people, more than 600 technical engineers. Bole Group's product range, variety, has Europe's advanced production equipment and management philosophy. Bole ventilation Group's products can be divided into four series: Civil ventilation, industrial ventilation, fresh air heat recovery ventilators and various HVAC end fittings, more than 10,000 kinds of product specifications, and the introduction of an annual average of more than 100 to the market speed new products to enrich the existing product range and variety of products are sold worldwide in 92 countries, with 700 patents, ventilation fully meet the growing needs of the global user differentiated products.