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Fan Laws and System Curves

This is an information sheet presented in a newsletter format by the New York Blower Company. The purpose of this Engineering Letter is to explain the basis and application of the rules used to predict fan performance in a given …

Welding Fume – Respiratory Fact Sheet

This is a basic fact sheet on Welding fume and the possible controls that could be used. Welding Fume respiratory risk fact sheet Welding is major part of fabrication.  It includes using a molten filler to bond the material together …