A.O. SmithVerified
A.O. Smith DRE-120-9 Spec Sheet
Floor Mounted Electric Hot Water Tank, 3 Elements (3kW/element) Simultaneous
Product Overview
This A.O. Smith DRE-120 Commercial Electric Water Heater, featuring a 119-gallon glasslined tank rated at 150 PSI working pressure, is engineered for superior recovery and durability. It boasts heavy-duty incoloy sheathed elements, dual anode rods for corrosion protection, and a cabinet with a baked enamel finish. Download the DRE-120-9 spec sheet, shop drawings, and submittal package to streamline your project planning and ensure compliance with U.S. Department of Energy and ASHRAE/IES 90.1 standards.
Key Features
- Meets U.S. Department of Energy and ASHRAE/IES 90.1 standby loss requirements with 93.7% energy efficiency.
- Heavy-duty medium watt density elements with incoloy sheathing provide excellent protection against oxidation and scaling.
- Glasslined tank, rated at 150 PSI working pressure, coated with A. O. Smith's specially developed glass.
- Protects internal wiring circuits and elements with fusing, meeting National Electrical Code requirements.
- Features dual anode rods for maximum corrosion protection and a cabinet with baked enamel finish.
Technical Specs
ModelDRE-120-9
Capacity119 Gallons (450 Liters)
kW Input9 kW
DimensionsHeight: 62-1/4 inches (158.1 cm), Diameter: 29-1/2 inches (75 cm)
ManufacturerA.O. Smith
Tank InteriorGlasslined (Alkaline Borosilicate Composition)
Cabinet FinishBonderized Undercoat with Baked Enamel Finish
CertificationsUL Listed, NSF Standard 5 by UL, CSA Certified, ASME T&P Relief Valve, Complies with DOE & ASHRAE/IES 90.1
Element Wattage3000 W each
Element MaterialIncoloy Sheathed
Working Pressure150 PSI (1034 kPa)
Energy Efficiency93.7% per IEC 60379:2007
Inlet/Outlet Size1-1/4 inch NPT
Temperature Range120° to 181°F
Number of Elements3
Drain Valve MaterialBrass
Approx. Shipping Weight390 lbs (177 kg)
About This Spec
Last Verified
April 21, 2026
Status
Verified (9x confirmed)