San Francisco : Architect and Engineer, Inc · leaf 160
ber air filters. Thesefilters consist of mats of fine, interlaced glass fiberscoated with a dust-catching adhesive. Their function isto strain out any particles of dust or pollen that mayremain in the air stream. They are arranged in 16vertical bay panels, each containing 57 filter cells.Each cell… … One of the exhaust units in the fabricating shop, prior toinstallation
Architecture · Building
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