Duall manufactures corrosion-resistant BetaNOX Scrubber systems for NOX and SOX removal, including packaged systems that are skid mounted and pre-wired with integral sumps, mist eliminators and fans, to standard specifications. Duall will also custom design systems to ensure optimum performance for specific applications. The company services including on-site testing, pilot and lab studies, system design, spec writing, equipment installation, and start-up services. After the sale preventative maintenance (PM) and Operation and Performance Verification services (OPV) are also available for clients facing performance or maintenance issues on existing systems. Push-pull ventilation systems utilizing a high-pressure, low-volume design to eliminate the need for large cumbersome push headers are available to reduce exhaust ventilation requirements by up to 50%.