The ProLine Standard electric water heater is the reliable choice when you are looking to maximize your hot water output and is designed with environmentally-friendly insulation to reduce standby heat loss. With a 50 gal (nominal) tank delivering 4500 W, the ENT-50 delivers a first hour rating of 59 gal at a Uniform Energy Factor of 0.92. The Coregard sacrificial anode helps protect the tank from the corrosive effects of water and is accompanied by a 6-year limited tank warranty.
Enhanced heating elements|Incoloy stainless steel lower element lasts longer than a standard copper element|Dynaclean diffuser dip tube|Helps reduce lime and sediment buildup and maximizes hot water output|Made from long-lasting PEX cross-linked polymer (diffuser design is not used on lowboy models)|High energy factors|Eco-friendly non-CFC foam insulation, heat traps and other features combine to yield a higher Energy Factor that maximizes savings on operating costs|Coregard anode rod|Our anode rods have a stainless steel core that extends the life of the anode rod allowing superior tank protection far longer than standard anode rods|Blue Diamond glass coating|Provides superior corrosion resistance compared to industry standard glass lining|Enhanced-flow brass drain valve|Our residential water heaters have a solid brass, tamper resistant, enhanced-flow, ball type, drain valve|Uses a standard female hose fitting that allows for fast and easy draining during maintenance|Designed for easy operation, this valve includes an integral screwdriver slot that features a 1/4 turn (open/close) radius, which not only permits full straight-through water flow but also a quick and positive shut off|60 Hz|Low lead content
AO Smith ProLine Electric Water Heater, Series: ENT-50, 50 gal Tank, 240 VAC, 11000 W, 1 ph, 3/4 in MNPT Water Connection, (2) Copper Heating Element, 0.93 Energy Factor, 21 gph at 90 deg F Rise Recovery, 150 psi, Tall, ASME Yes/No: No, 20-1/2 in Dia x 60-1/2 in H