Constantemp steam-water heaters and LES packaged on-demand water heaters from Leslie Controls are designed for industrial shower rooms, hot water, safety shower systems, and building heat. They come in a pre-piped system with properly sized accessories. The central component is its feed forward blending valve, activated by a differential pressure sensing head. It is available for flows up to 120 GPM with temperatures adjustable from 105 to 180°F.
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