The new Nortec GS Series gas steam humidifier features an internal drain water cooler to meet local plumbing codes, a scale management system to reduce cleaning intervals, a flat surface heat exchanger for easy maintenance, low flue gas emissions, and up to 630 pounds/hour of steam production, says the company. The humidifiers are built to operate on potable, RO, or DI water. Unit services are a single external connection for easy and quick installation, the company says.

Axair Nortec Inc., 826 Proctor Ave., Ogdensburg, NY 13669; 315-425-1255;;