A.O.Smith Commercial Electric Water Heaters : DRE Series
The DRE Series are Commercial Electric Floor Standing Water Heaters. Designed for use as a recovery heater having its own storage tank. These water heaters are manufactured in USA and are UL Certified.
Available Capacities
- 80 to 119 Gallon capacity.
- Three Phase
- 9 to 54 kW
Technical Features:
Heating Element
Heavy-duty medium watt density elements (three/immersion heater) have Incoloy Sheathing: provide excellent protection against oxidation and scaling.
Thermostats
Surface mounted thermostats. One temperature control (adjustable through a range of 120° to 181°F) and manual reset high temperature cut-off per element. Thermostat step control may be achieved by varying settings on individual temperature controls. Located behind hinged control compartment door for quick, easy access.
Pressure Rating
Tanks rated at 150 PSI (1034 kPa) working pressure
Terminal Block
Terminal block is factory installed. Just bring the electrical service to the heater and connect to block.
Control Box
Single panel control box is provided.
Fuses
Protects all elements, thermostats, and internal wiring circuits against excess current flow. Meets National Electrical Code requirements that non-ASME tanks must have internal fusing when current draw exceeds 48 amps. Available as an option on Canadian built heaters.
Ease of Service
Simplified circuitry, color coded for ease of service
Cabinet
Cabinet has bonderized undercoat with baked enamel finish. Bottom inlet and top outlet openings.
Internal Coating
Glass lined tank. Two sizes: 80 and 119 Gallon capacity. Tank interior is coated with glass specially developed by A. O. Smith for water heater use.
Drain Valve
Brass drain valve.
Anode Rods
Two anode rods for maximum corrosion protection.
Temperature and Pressure Safety Relief Valve
CSA certified and ASME rated T&P relief valve.
Foam Insulation
Foam insulation reduces costly heat loss.
Code Compliance
Meets the standby loss requirements of the U.S. Department of Energy and current edition of AHRAE/IES 90.1. Energy efficiency per IEC 60379:2007 is 93.7 %
Power Supply
The Water Heaters are suitable for operation on 3-Phase, 380-415 Volts and 50 Hz Power Supply.
Options
- UL and cUL listed conversion kits to adjust voltage and kW requirements in the field before and after installation
- ASME 160 psi (1103 kPa) tank construction
- International voltages – 220, 380, 400, 415, 575, and 600 volts, three phase available with Y connected elements
- Manifold kits – for multiple tank installations. Two heaters part # 9003429205, three heaters part # 9003430205 and four heaters part # 9003431205
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