Gold DRE Series available with 50, 80 and 119 gal storage tanks, with input choices ranging from 6 kW to 54 kW. They can be used as recovery heaters for hot water supply service or as boosters for supplying sanitizing rinse water for dish washing.
AO Smith® Electric Water Heater, Gold Series, Model: DRE-52, 50 gal Capacity, 12000 W Power, Number of Elements: 3, Element Wattage: 4000 W, 14.4 A, 480 V, 3 ph, Connection Type: NPT, 1-1/4 in Connection, 150 psi, Lead-Free/Contains Lead: Lead-Free, 120 to 181 deg F, 27 in L x 55-3/4 in H x 21-3/4 in Dia
| Amperage Rating |
: |
14.4 A |
| Capacity |
: |
50 gal |
| Connection Size |
: |
1-1/4 in |
| Connection Type |
: |
NPT |
| Dimensions |
: |
21-3/4 in Dia x 27 in L x 55-3/4 in H |
| Element Material |
: |
Incoloy® |
| Element Wattage |
: |
4000 W |
| Lead-Free/Contains Lead |
: |
Lead-Free |
| Model |
: |
DRE-52 |
| Number of Elements |
: |
3 |
| Phase |
: |
3 ph |
| Power Rating |
: |
12000 W |
| Pressure Rating |
: |
150 psi |
| Series |
: |
Gold™ Series |
| Temperature Rating |
: |
120 to 181 deg F |
| Voltage Rating |
: |
480 V |
- Fusing protects all elements, thermostats and internal wiring circuits against excess current flow
- Heavy-duty medium watt density elements have incoloy sheathing: provide excellent protection against oxidation and scaling
- Two anode rods for maximum corrosion protection
- Three sizes: 50, 80 and 119 gal capacity, tank interior is coated with glass specially developed by A. O. Smith® for water heater use, tanks rated at 150 psi (1034 kPa) working pressure
- Protects all elements, thermostats and internal wiring circuits against excess current flow
- 208, 240 and 480 V 1 and 3 ph delta
- Factory installed, just bring the electrical service to the heater and connect to block
- One temperature control (adjustable through a range of 120 to 181 deg 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
- Surface-mounted thermostats
- Simplified circuitry, color coded for ease of service
- Cabinet has bonderized undercoat with baked enamel finish
- Bottom inlet and top outlet openings
- Brass drain valve
- CSA certified and ASME rated Temperature and Pressure relief valve
- Single panel control box
- Foam insulation reduces costly heat loss
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Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/AO_Smith_DEN_52D_4500W_480V_Catalog.pdf
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Instruction/Installation Manual
https://assets.unilogcorp.com/267/ITEM/DOC/AO_Smith_DRE_80_480V_12KW_Instruction_Installation_Manual.pdf
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Specification Sheet
https://assets.unilogcorp.com/267/ITEM/DOC/AO_Smith_DRE_80_480V_12KW_Specification_Sheet.pdf