Our material handling engineers recommended installing a BloApCo Model 8-5 Trim Cutter in the existing duct, between the point where the two ducts converged in a “Y” fitting into a larger diameter duct that led into the face of the material handling fan. Located in this intermediate position, the cutter had to be capable of handling the two edge trims which were 1/2” thick. The addition of the cutter was the only change in the entire syste

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