The GS Series gas steam humidifier features a unique internal drain water cooler to meet local plumbing codes, the manufacturer says. The humidifier provides up to 630 pounds per hour of steam production. A scale management system reduces cleaning intervals. The company states that the humidifier has a flat surface heat exchanger for easy maintenance and low flue gas emissions. The GS humidifiers are built to operate on potable, RO, or DI water. According to the manufacturer, for building management systems, the humidifier with the company's Total Controller will interact with most popular protocols.

Axair Nortec Inc., Attn: Naomi Cassidy, P.O. Box 698; Ogdensburg, NY 13669; www.humidity.com.

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