Takagi Tankless Water Heater, Series: M50, 380000 Btu/hr Heating, Natural Gas Fuel, 1 in NPT Gas Connection, Electronic Ignition, 5 in Vent, Condensing/Non condensing: Non-Condensing, 14.5 gpm, 0.8, 1 in NPT Water Connection, 4 to 10-1/2 in WC Gas/15 to 150 psi Water, 110 to 185 deg F, Ultra Low Nox: No, Indoor/Outdoor: Indoor/Outdoor, 24-7/8 in W, Commercial/Residential/Dual: Commercial

The T-M50 Series, specifically designed for heavy-duty applications, is the largest Takagi tankless heater yet, and the most powerful (14.5 gpm max) in the tankless industry The T-M50 Series is suitable for commercial applications (hotels, restaurants, government, convalescent homes, etc.) that require high demand and the most durable of heaters. Along with commercial grade copper alloy, the T-M50 Series is the only commercial unit in the industry that offers a "dual-combustion system," providing redundancy for added reliability. Number of showers this unit can handle, depending on ground water temperature.