Apparatus and method for reducing odors from an exhaust air stream in an air duct
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Air supply valve
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Ventilation chimney installed in agricultural barn, has cover ring portion that is fixed in specific position through spring element which is inserted into parting line pointing outwards to facing side of pipe inner surfaces
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Ribbed tube and method for the production thereof
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Ventilation system with coolable PCM heat exchanger and method for operating the ventilation system
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ventilation ceiling
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Closed delivery air distributor, has height-adjustable connecting piece arranged above deflector in distributor, where delivery air flows through connecting piece in opening condition of deflector
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Ventilation frame unit for use in agricultural animal stall arrangement, has edge connectors connected with side parts as single piece, where connectors are formed as molded parts with contact surfaces and are molded in side parts
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Exhaust duct for e.g. animal house, has wall parts connected with building opening, where duct is designed as heat exchanger, which is integrated into guide such that entire exhaust air supplied over exhaust inlet flows through exchanger
