Silencers/sound attenuation devices, namely blowdown mutes, tubular duct mutes, line mutes, rectangular duct mutes, splitter duct mutes, chamber mutes, for use with compressors, turbine intakes, industrial fans, reciprocating engine exhaust, pressure relief valves, high pressure gas or steam lines; fan silencers, and insulated enclosure panels

hydrostatic precipitators; electronic precipitators; dynamic precipitators; skimmers, namely dry centrifugal dust collectors; exhausters; air filters; carbon air filters; mist collectors; air intake systems comprising weather louvers, mist eliminators, inertial separators, trash screens, self-cleaning filters, oil bath filters, barrier filters, cartridge filters, evaporative coolers, and heating or cooling coils; dust louvres; dust arrestors; dust collectors; portable dust arresting units or ...

hydrostatic precipitators; electronic precipitators; dynamic precipitators; skimmers, namely dry centrifugal dust collectors; exhausters; air filters; carbon air filters; mist collectors; air intake systems comprising weather louvers, mist eliminators, inertial separators, trash screens, self-cleaning filters, oil bath filters, barrier filters, cartridge filters, evaporative coolers, and heating or cooling coils; dust louvres; dust arrestors, dust collectors; portable dust arresting units or ...