Wet Collectors and Scrubbers

CRAIG Equipment offers Tri-Mer wet scrubber technology for cleaner air, proven compliance, and long-term reliable emission control.

Wet Air Scrubbers for Particulate & Gases

A Wet Scrubber is an air pollution control system that uses liquid to remove contaminants from a gas stream.

Removal is achieved by bringing the gas stream into contact with the scrubbing liquid, which facilitates mass transfer of the contaminants into the liquid. As the water recirculates, fresh water purges contaminants and replaces evaporation losses. Fresh water may be added to the recycle continuously or periodically.

Wet air scrubbers are particularly effective in removing PM that is:

  • Sticky or hygroscopic
  • Combustible, corrosive or explosive
  • Difficult to remove in dry form
  • Co-mingled with soluble gases
  • Resident in waste gas streams with high moisture content

Tri-Mer Air Pollution Control Systems

Tri-Mer Corporation is a technology leader in air pollution control, offering both dry and wet solutions to air pollution challenges.

Whirl/Wet Dust Collectors & Wet Scrubbers

Tri-Mer’s broad spectrum of wet equipment includes the Whirl/Wet dust collector, packed-bed tower scrubbers, crossflow scrubbers, chrome scrubbers, and the Tri-NOx Multi-Chem system for removal of NOx on applications involving low temperatures and high removal efficiency requirements.

Dry Catalytic Ceramic Filter System

Tri-Mer’s Catalytic Ceramic Filter system – UltraCat – is the premier dry system for simultaneously controlling multiple pollutants, including PM, SOx, and NOx. UltraCat ceramic filters are embedded with nanobits of NOx or VOC catalyst dispersed within the filter walls. Particulate (PM), SO2, HCl, metals such as chrome-6, and NOx are removed by this single, all-in-one system.

Custom Polypropylene Process Tanks

Tri-Mer has one of America’s largest fabrication facilities for PVC, polypropylene, and other plastics. Custom fabrication projects include process tanks up to 100’ in length, ventilation, ducting, workstations and enclosures.

Tri-Mer Corporation logo – advanced air pollution control systems | Kentucky and Indiana | CRAIG Equipment
Tri-Mer Ultra Scrub Acid scrubber, pollution control - Kentucky and Southern Indiana | CRAIG Equipment
Tri-Mer Whirl/Wet Wet Dust Collector, pollution control - Kentucky and Southern Indiana | CRAIG Equipment
Tri-Mer Whirl/Wet Wet Dust Collector

Whirl Wet Dust Collectors

The Whirl Wet Dust Collection system works by infusing the dust particles with water. The unique process mixes the two through a fixed-position dual-opposed blade system. Once the dust-laden airstream and liquid are mixed, a tangential airstream is injected through the lower blade assembly to increase turbulence. After which the rotation is accelerated, droplets in the airstream are processed through a mist eliminator located downstream, and particulate material is deposited on the bottom of the unit for recovery or disposal.

Tri-Mer Cross-flow Wet scrubber, pollution control - Kentucky and Southern Indiana | CRAIG Equipment
Tri-Mer Crossflow Industrial Wet Scrubbers

Crossflow Industrial Wet Scrubbers

Crossflow industrial scrubbers maintain stack emissions to specific ppm levels for all input concentrations.

Key to the performance of this system is high liquid flow recirculation, which provides intense contact between the contaminant and scrubbing liquid.

Applications include a broad range of manufacturing and process industries; semiconductor, metal finishing, and chemical industries generating corrosive fumes and gases also benefit from Crossflow technology.

Tri-Mer Fan Separator Chemical Fume Scrubber | AST Canada
Tri-Mer Fan Separator Chemical Fume Scrubber
Fan Separat

Donaldson Torit oil mist collectors are designed to remove airborne contaminants generated by coolants and oils used during machining and metalworking processes.