Futera II Series boilers now have an optional stainless steel jacket. The brushed stainless steel provides corrosion resistance for indoor or outdoor installations in harsh environments such as coastal areas and processing applications requiring wash down. The boilers feature a noncondensing design and provide up to 85-percent efficiency with NOx levels of less than 10 ppm. Each boiler has an advanced troubleshooting and self-diagnostic control that provides step-by-step cycle of operation, the company states. Seven models range from 500 to 1,950 MBtuh. Features include a heat exchanger with bronze headers and industrial-grade, copper finned tubes.

RBI, 260 Elm St., Westfield, MA 01085; 413-568-9571; www.rbiwaterheaters.com.

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