Weil McLain 633-600-001 Aqua-Plus 45 Pewter Indirect Water Heater with 316L Stainless Steel Tank Welded with "TIG and Plasma" Technology Coil Tank

The Weil Mclain 633-600-001 Water Heater consists of a 316L stainless steel tank welded with a "TIG and Plasma" technology coil tank that has a higher tolerance against corrosion vs. carbon steel tanks. The temperature and pressure relief valve are standard equipment and the large diameter heat exchanger allows for low pressure drop. Thermostat connection is already installed for quick and easy wiring.