Patterson-Kelley continues to transform the commercial boiler industry by offering the highest quality, most efficient, condensing products available. Our newest stainless-steel condensing boiler is designed for maximized comfort during those long cold winter days, without sacrificing savings.
Built to transform the commercial boiler market, this top-of-the-line, highly efficient condensing boiler is designed to provide long-term savings in energy costs. The P-K STORM® is AHRI Certified at 97.1% thermal efficiency with 10:1 mechanical turndown capabilities.

