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Heavy Duty Electric

Heavy Duty Electric Commercial Water Heaters are suitable for general commercial hot water applications and are also ideal for point-of-use installations. Limited Warranty: 3-year tank, 1-year parts.

Available Capacities:
50, 85, and 120 gallons

Available Warranties:
3 year limited tank warranty

Certifications & Ratings:
  • Efficiency: In accordance with ANSI est procedures, these models tested below the maximum allowable standby loss levels of ASHRAE Standard 90.1b-2001. Also exceeds energy efficiency does of all states including California Energy Commission.
  • Safety & Construction: These products are design certified by Underwriters Laboratories (UL) to meet UL standard 1453 as electric booster and commercial storage tank water heaters. All models are North Carolina code compliant.
    • Certified for a 150 PSI Maximum Working Pressure (160 PSI for ASME Models)
  • Optional Construction: ASME construction is available on immersion thermostat models.

For more information on this product please view the Sheet(s) below:

Heavy-Duty Series Specification Sheet


Heavy-Duty Series Use and Care Manual



Displaying products 31 - 60 of 101 results
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Rheem E85-6-G Heavy Duty Electric Commercial Water Heater
Rheem E85-6-G Heavy Duty Electric Commercial Water Heater
Price: $5,817.93
Rheem E85-6-G Heavy Duty Electric Commercial Water Heater
6KW - 85 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85-15-G Heavy Duty Electric Commercial Water Heater
Rheem E85-15-G Heavy Duty Electric Commercial Water Heater
Price: $5,817.93
Rheem E85-15-G Heavy Duty Electric Commercial Water Heater
15KW - 85 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85-12-G Heavy Duty Electric Commercial Water Heater
Rheem E85-12-G Heavy Duty Electric Commercial Water Heater
Price: $5,823.35
Rheem E85-12-G Heavy Duty Electric Commercial Water Heater
12KW - 85 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem ES85-24-G Heavy Duty Electric Commercial Water Heater
Rheem ES85-24-G Heavy Duty Electric Commercial Water Heater
Price: $5,848.93
Rheem ES85-24-G Heavy Duty Electric Commercial Water Heater
24KW - 85 Gal.
Please call to request electrical specs you require
Rheem E85-18-G Heavy Duty Electric Commercial Water Heater
Rheem E85-18-G Heavy Duty Electric Commercial Water Heater
Price: $5,975.95
Rheem E85-18-G Heavy Duty Electric Commercial Water Heater
18KW - 85 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85A-15-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-15-G Heavy Duty Electric ASME Commercial Water Heater
Price: $6,139.55
Rheem E85A-15-G Heavy Duty Electric ASME Commercial Water Heater
15KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85A-12-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-12-G Heavy Duty Electric ASME Commercial Water Heater
Price: $6,139.55
Rheem E85A-12-G Heavy Duty Electric ASME Commercial Water Heater
12KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85A-6-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-6-G Heavy Duty Electric ASME Commercial Water Heater
Price: $6,139.55
Rheem E85A-6-G Heavy Duty Electric ASME Commercial Water Heater
6KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85A-9-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-9-G Heavy Duty Electric ASME Commercial Water Heater
Price: $6,139.55
Rheem E85A-9-G Heavy Duty Electric ASME Commercial Water Heater
9KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem ES85-27-G Heavy Duty Electric Commercial Water Heater
Rheem ES85-27-G Heavy Duty Electric Commercial Water Heater
Price: $6,266.65
Rheem ES85-27-G Heavy Duty Electric Commercial Water Heater
27KW - 85 Gal.
Please call to request electrical specs you require
Rheem ES85-30-G Heavy Duty Electric Commercial Water Heater
Rheem ES85-30-G Heavy Duty Electric Commercial Water Heater
Price: $6,361.98
Rheem ES85-30-G Heavy Duty Electric Commercial Water Heater
30KW - 85 Gal.
Please call to request electrical specs you require
Rheem ES85-36-G Heavy Duty Electric Commercial Water Heater
Rheem ES85-36-G Heavy Duty Electric Commercial Water Heater
Price: $6,363.53
Rheem ES85-36-G Heavy Duty Electric Commercial Water Heater
36KW - 85 Gal.
Please call to request electrical specs you require
Rheem E50-24-G Heavy Duty Electric Commercial Water Heater
Rheem E50-24-G Heavy Duty Electric Commercial Water Heater
Price: $6,453.43
Rheem E50-24-G Heavy Duty Electric Commercial Water Heater
24KW - 50 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E50-27-G Heavy Duty Electric Commercial Water Heater
Rheem E50-27-G Heavy Duty Electric Commercial Water Heater
Price: $6,609.20
Rheem E50-27-G Heavy Duty Electric Commercial Water Heater
27KW - 50 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E50A-24-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E50A-24-G Heavy Duty Electric ASME Commercial Water Heater
Price: $6,775.05
Rheem E50A-24-G Heavy Duty Electric ASME Commercial Water Heater
24KW - 50 Gal. ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120-12-G Heavy Duty Electric Commercial Water Heater
Rheem E120-12-G Heavy Duty Electric Commercial Water Heater
Price: $6,778.15
Rheem E120-12-G Heavy Duty Electric Commercial Water Heater
12KW
Please call to request electrical specs you require
Rheem E50-30-G Heavy Duty Electric Commercial Water Heater
Rheem E50-30-G Heavy Duty Electric Commercial Water Heater
Price: $6,809.15
Rheem E50-30-G Heavy Duty Electric Commercial Water Heater
30KW - 50 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem ES120-24-G Heavy Duty Electric Commercial Water Heater
Rheem ES120-24-G Heavy Duty Electric Commercial Water Heater
Price: $6,813.80
Rheem ES120-24-G Heavy Duty Electric Commercial Water Heater
24KW - 120 Gal.
Please call to request electrical specs you require
Rheem ES120-27-G Heavy Duty Electric Commercial Water Heater
Rheem ES120-27-G Heavy Duty Electric Commercial Water Heater
Price: $6,841.70
Rheem ES120-27-G Heavy Duty Electric Commercial Water Heater
27KW - 120 Gal.
Please call to request electrical specs you require
Rheem ES120-30-G Heavy Duty Electric Commercial Water Heater
Rheem ES120-30-G Heavy Duty Electric Commercial Water Heater
Price: $6,897.50
Rheem ES120-30-G Heavy Duty Electric Commercial Water Heater
30KW - 120 Gal.
Please call to request electrical specs you require
Rheem ES50-45-G Heavy Duty Electric Commercial Water Heater
Rheem ES50-45-G Heavy Duty Electric Commercial Water Heater
Price: $6,926.18
Rheem ES50-45-G Heavy Duty Electric Commercial Water Heater
45KW - 50 Gal.
Please call to request electrical specs you require
Rheem ES120-36-G Heavy Duty Electric Commercial Water Heater
Rheem ES120-36-G Heavy Duty Electric Commercial Water Heater
Price: $6,928.50
Rheem ES120-36-G Heavy Duty Electric Commercial Water Heater
36KW - 120 Gal.
Please call to request electrical specs you require
Rheem E50A-27-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E50A-27-G Heavy Duty Electric ASME Commercial Water Heater
Price: $6,930.83
Rheem E50A-27-G Heavy Duty Electric ASME Commercial Water Heater
27KW - 50 Gal. ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E50-36-G Heavy Duty Electric Commercial Water Heater
Rheem E50-36-G Heavy Duty Electric Commercial Water Heater
Price: $6,981.20
Rheem E50-36-G Heavy Duty Electric Commercial Water Heater
36KW - 50 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120-15-G Heavy Duty Electric Commercial Water Heater
Rheem E120-15-G Heavy Duty Electric Commercial Water Heater
Price: $7,108.30
Rheem E120-15-G Heavy Duty Electric Commercial Water Heater
15KW
Please call to request electrical specs you require
Rheem E120-9-G Heavy Duty Electric Commercial Water Heater
Rheem E120-9-G Heavy Duty Electric Commercial Water Heater
Price: $7,108.30
Rheem E120-9-G Heavy Duty Electric Commercial Water Heater
9KW
Please call to request electrical specs you require
Rheem E120-6-G Heavy Duty Electric Commercial Water Heater
Rheem E120-6-G Heavy Duty Electric Commercial Water Heater
Price: $7,108.30
Rheem E120-6-G Heavy Duty Electric Commercial Water Heater
6KW
Please call to request electrical specs you require
Rheem E50A-30-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E50A-30-G Heavy Duty Electric ASME Commercial Water Heater
Price: $7,130.78
Rheem E50A-30-G Heavy Duty Electric ASME Commercial Water Heater
30KW - 50 Gal. ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem ES50-54-G Heavy Duty Electric Commercial Water Heater
Rheem ES50-54-G Heavy Duty Electric Commercial Water Heater
Price: $7,146.28
Rheem ES50-54-G Heavy Duty Electric Commercial Water Heater
54KW - 50 Gal.
Please call to request electrical specs you require
Rheem E120-18-G Heavy Duty Electric Commercial Water Heater
Rheem E120-18-G Heavy Duty Electric Commercial Water Heater
Price: $7,201.30
Rheem E120-18-G Heavy Duty Electric Commercial Water Heater
18KW
Please call to request electrical specs you require
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