Municipal & Public Water Solutions

Chemical scrubbers fit high, variable, or spiking contaminant loads that respond to a chemical neutralizing agent. Biofilters fit steady, moderate H2S loads where low operating cost and minimal chemical handling matter most. Carbon adsorbers work best as a polishing stage downstream of a scrubber or biofilter, or standalone for low-CFM vent/manhole applications. Difficult applications often need multiple stages.

Chlorine dioxide is not stable enough to store or ship in bulk concentrated form. It has to be generated on-site, on demand, from precursor chemicals metered into a reaction chamber just before use — so a chlorine dioxide project is a combined chemistry-and-equipment decision from the start, covering municipal drinking water, wastewater, and industrial cooling tower water applications.

Short filter cycles, rising differential pressure, recurring pump seal wear without clear mechanical cause, basin sediment that returns after cleaning, heat-transfer fouling, and unstable water clarity after wind, construction, or makeup-water changes are the practical indicators — not a fixed maintenance calendar.

For odor control: airflow rate (CFM), contaminant type and concentration, whether the load is steady or spikes, footprint and vertical clearance, and target removal efficiency. For cooling towers: circulation flow, basin volume, measured TSS/turbidity, particle-size distribution, and whether full-flow or side-stream treatment fits the loop.