Duall Division

Duall manufactures corrosion-resistant fume ventilation and exhaust systems to standard specifications or will custom design them to ensure optimum performance for your specific application.

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Duall manufactures corrosion-resistant fume ventilation and exhaust systems to standard specifications or will custom design them to ensure optimum performance for your specific application. Duall offers you more services than any other supplier; including on-site testing, pilot and lab studies, system design, spec writing, equipment installation and start-up. Push-pull systems utilizing a high pressure, low volume design to eliminate the need for large cumbersome push headers are available to reduce exhaust air requirements by up to 50%.