Lochinvar Corp. is expanding its line of high-efficiency ARMOR Water Heaters with the introduction of three new models. Now available with inputs ranging from 150,000 to 800,000 Btu/hr, ARMOR can be used for commercial applications of any size. ARMOR features a stainless steel heat exchanger, 5:1 modulating turndown and Lochinvar’s SMART SYSTEM ™ operating control. Designed to be installed with a separate storage tank, ARMOR also eliminates many potential problems encountered with traditional tank-type water heaters. www.lochnivar.com