A.O. Smith DRE Plus High-Performance Electric Commercial Water Heaters Series
A.O. Smith DRE Plus High-Performance Electric Commercial Water Heaters Series
The A.O. Smith DRE Plus series represents a line of powerful electric commercial water heaters designed to produce large volumes of hot water in a short time. With outputs ranging from 8.4 to 50.4 kW, these units are capable of delivering between 339 to 1132 liter's of hot water per hour at 50°C, depending on the model.
Key Features:
- Flexible Power Options: The series includes models with 3 to 9 incoloy heating elements, providing a maximum output of up to 50.4 kW.
- Intelligent Heating Control: Cascade control of the heating elements ensures even and responsive water heating.
- External Control Function: An external on/off function allows users to control power supply timing, ideal for integration with renewable energy sources like PV panels.
- Safety First: All elements and thermostats are fuse-protected for enhanced safety.
- Corrosion Resistance: Featuring PermaGlas Ultra Coat second-generation glass coating technology to prevent corrosion.
- Energy Efficiency: Adjustable settings via display allow for energy-efficient operation based on specific DHW needs.
- Reduced Maintenance: Enameled elements reduce stress on the exchangeable magnesium anode.
- Easy Maintenance: Display provides exact fault diagnosis on elements for targeted maintenance.
Model Range:
The DRE Plus series includes seven models:
- DRE Plus 52-9 (8.4 kW)
- DRE Plus 52-18 (16.8 kW)
- DRE Plus 52-36 (33.6 kW)
- DRE Plus 80-9 (8.4 kW)
- DRE Plus 80-18 (16.8 kW)
- DRE Plus 80-36 (33.6 kW)
- DRE Plus 80-54 (50.4 kW)
Technical Specifications:
- Capacity: Models are available in 173L and 264L capacities.
- Maximum Temperature: All models can heat water up to 83°C.
- Energy Rating: All models in the series carry a C energy label.
- Efficiency: Models range from 38% to 39% efficiency.
- Voltage: All models operate on 400V (-15/+10%) / 50Hz (± 1 Hz) power supply.
Applications:
The A.O. Smith DRE Plus series is ideal for commercial applications requiring large volumes of hot water, such as:
- Hotels and resorts
- Restaurants and catering facilities
- Sports centers and gyms
- Industrial facilities
- Large office buildings
- Educational institutions
A.O. Smith DRE Plus Models Specifications
|
Specification |
DRE Plus 52-9 |
DRE Plus 52-18 |
DRE Plus 52-36 |
DRE Plus 80-9 |
DRE Plus 80-18 |
DRE Plus 80-36 |
DRE Plus 80-54 |
|
Electrical power consumption (kW) |
8.4 |
16.8 |
33.6 |
8.4 |
16.8 |
33.6 |
50.4 |
|
Amperage (A) |
12 |
24 |
49 |
12 |
24 |
49 |
73 |
|
Number of electrical elements |
3 |
3 |
6 |
3 |
3 |
6 |
9 |
|
Supply voltage |
400(-15/+10%)/50 (± 1 Hz) |
400(-15/+10%)/50 (± 1 Hz) |
400(-15/+10%)/50 (± 1 Hz) |
400(-15/+10%)/50 (± 1 Hz) |
400(-15/+10%)/50 (± 1 Hz) |
400(-15/+10%)/50 (± 1 Hz) |
400(-15/+10%)/50 (± 1 Hz) |
|
Capacity (l) |
173 |
173 |
173 |
264 |
264 |
264 |
264 |
|
Max. temperature setting (°C) |
83 |
83 |
83 |
83 |
83 |
83 |
83 |
|
Continuous output at ΔT=44°C (l/h) |
170 |
330 |
660 |
170 |
330 |
660 |
990 |
|
Continuous output at ΔT=50°C (l/h) |
150 |
290 |
580 |
150 |
290 |
580 |
870 |
|
Continuous output at ΔT=55°C (l/h) |
140 |
270 |
530 |
140 |
270 |
530 |
790 |
|
Height (mm) |
1460 |
1460 |
1460 |
1580 |
1580 |
1580 |
1580 |
|
Depth (mm) |
690 |
690 |
690 |
790 |
790 |
790 |
790 |
|
Width (mm) |
560 |
560 |
560 |
640 |
640 |
640 |
640 |
|
Energy labelling |
C |
C |
C |
C |
C |
C |
C |
|
Efficiency (%) |
38 |
38 |
39 |
38 |
38 |
39 |
38 |
With its range of capacities and power outputs, the DRE Plus series offers a solution for various commercial hot water needs, combining performance, efficiency, and reliability in a well-designed package.
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