High efficiency particulate air (HEPA) filters and ultra-low particulate air (ULPA) filters are air filters designed to trap a vast majority of very small particulate contaminants from an air stream.
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Kadant Johnson Inc. is a leading provider of rotary sealing solutions. Rotary unions, also referred to as rotary joints and swivels, are sealing devices that connect rotating equipment to fixed piping for the transfer of steam, water, thermal oil, coolant, hydraulic oil, air, and other media.