While each of the following products differs in scope, they were all designed to promote cleaner and healthier commercial atmospheres. Here are some useful products contractors are using to improve indoor environmental quality.
Broan www.broanultra.com
The Broan® Ultra™ Series Ventilation fans and fan/lights operate at less than 0.3 sones, and are available in both single- and multi-speed models. The Ultra Green™ energy saving DC motor offers energy-efficient operation beyond Energy Star requirements. Ultra Smart™ control technology maintains operation over a wide range of installations, often maintaining 0.1-inch pressure cfm ratings at well beyond 0.25 inches. The Ultra Lucent™ lighting technology includes two 18W Energy Star-qualified bulbs, providing a wide light pattern with no hotspots.