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Rectangular Overpressure Bypass Of Directed Return
![Rectangular Overpressure Bypass Of Directed Return](https://res.cloudinary.com/airzone/image/upload/t_product/products/BYCO.jpg)
Reference BYCO
BYCO rectangular bypass formed by a frame, a damper of foldedsheet steel, a threaded rod and two wing nuts.
It preserves the static pressure of the duct network to meet the preset limits and ensure its proper operation.