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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 61 - 90 of 101 results
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Rheem ES50-54-G Heavy Duty Electric Commercial Water Heater
Rheem ES50-54-G Heavy Duty Electric Commercial Water Heater
Price: $4,669.85
Rheem ES50-54-G Heavy Duty Electric Commercial Water Heater
54KW - 50 Gal.
Please call to request electrical specs you require
Rheem E85-30-G Heavy Duty Electric Commercial Water Heater
Rheem E85-30-G Heavy Duty Electric Commercial Water Heater
Price: $4,695.94
Rheem E85-30-G Heavy Duty Electric Commercial Water Heater
Rheem E85-30-G Heavy Duty Electric Commercial Water Heater, 85 Gallons, 480V, 30 kW, 3 PH
Rheem E120-18-G Heavy Duty Electric Commercial Water Heater
Rheem E120-18-G Heavy Duty Electric Commercial Water Heater
Price: $4,705.57
Rheem E120-18-G Heavy Duty Electric Commercial Water Heater
18KW
Please call to request electrical specs you require
Rheem E120A-12-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E120A-12-G Heavy Duty Electric ASME Commercial Water Heater
Price: $4,744.33
Rheem E120A-12-G Heavy Duty Electric ASME Commercial Water Heater
12KW ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E50A-30-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E50A-30-G Heavy Duty Electric ASME Commercial Water Heater
Price: $4,764.09
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 E50A-36-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E50A-36-G Heavy Duty Electric ASME Commercial Water Heater
Price: $4,876.58
Rheem E50A-36-G Heavy Duty Electric ASME Commercial Water Heater
36KW - 50 Gal. ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85-24-G Heavy Duty Electric Commercial Water Heater
Rheem E85-24-G Heavy Duty Electric Commercial Water Heater
Price: $4,900.91
Rheem E85-24-G Heavy Duty Electric Commercial Water Heater
24KW - 85 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120A-15-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E120A-15-G Heavy Duty Electric ASME Commercial Water Heater
Price: $4,960.19
Rheem E120A-15-G Heavy Duty Electric ASME Commercial Water Heater
15KW ASME 120 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120A-18-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E120A-18-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,020.99
Rheem E120A-18-G Heavy Duty Electric ASME Commercial Water Heater
18KW ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85-27-G Heavy Duty Electric Commercial Water Heater
Rheem E85-27-G Heavy Duty Electric Commercial Water Heater
Price: $5,052.92
Rheem E85-27-G Heavy Duty Electric Commercial Water Heater
27KW - 85 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120A-27-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E120A-27-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,083.57
Rheem E120A-27-G Heavy Duty Electric ASME Commercial Water Heater
27KW ASME 120 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem ES85-45-G Heavy Duty Electric Commercial Water Heater
Rheem ES85-45-G Heavy Duty Electric Commercial Water Heater
Price: $5,194.29
Rheem ES85-45-G Heavy Duty Electric Commercial Water Heater
45KW - 85 Gal.
Please call to request electrical specs you require
Rheem E85A-24-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-24-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,216.33
Rheem E85A-24-G Heavy Duty Electric ASME Commercial Water Heater
24KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85-36-G Heavy Duty Electric Commercial Water Heater
Rheem E85-36-G Heavy Duty Electric Commercial Water Heater
Price: $5,245.98
Rheem E85-36-G Heavy Duty Electric Commercial Water Heater
36KW - 85 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120-24-G Heavy Duty Electric Commercial Water Heater
Rheem E120-24-G Heavy Duty Electric Commercial Water Heater
Price: $5,252.82
Rheem E120-24-G Heavy Duty Electric Commercial Water Heater
24KW
Please call to request electrical specs you require
Rheem ES85-54-G Heavy Duty Electric Commercial Water Heater
Rheem ES85-54-G Heavy Duty Electric Commercial Water Heater
Price: $5,316.66
Rheem ES85-54-G Heavy Duty Electric Commercial Water Heater
54KW - 85 Gal.
Please call to request electrical specs you require
Rheem E85A-27-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-27-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,368.35
Rheem E85A-27-G Heavy Duty Electric ASME Commercial Water Heater
27KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E85A-30-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-30-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,447.39
Rheem E85A-30-G Heavy Duty Electric ASME Commercial Water Heater
30KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120-27-G Heavy Duty Electric Commercial Water Heater
Rheem E120-27-G Heavy Duty Electric Commercial Water Heater
Price: $5,459.55
Rheem E120-27-G Heavy Duty Electric Commercial Water Heater
27KW
Please call to request electrical specs you require
Rheem E85A-36-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E85A-36-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,561.40
Rheem E85A-36-G Heavy Duty Electric ASME Commercial Water Heater
36KW - 85 Gal. - ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120A-24-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E120A-24-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,568.24
Rheem E120A-24-G Heavy Duty Electric ASME Commercial Water Heater
24KW ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120-30-G Heavy Duty Electric Commercial Water Heater
Rheem E120-30-G Heavy Duty Electric Commercial Water Heater
Price: $5,583.45
Rheem E120-30-G Heavy Duty Electric Commercial Water Heater
30KW
Please call to request electrical specs you require
Rheem E50-45-G Heavy Duty Electric Commercial Water Heater
Rheem E50-45-G Heavy Duty Electric Commercial Water Heater
Price: $5,608.53
Rheem E50-45-G Heavy Duty Electric Commercial Water Heater
45KW - 50 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120-36-G Heavy Duty Electric Commercial Water Heater
Rheem E120-36-G Heavy Duty Electric Commercial Water Heater
Price: $5,662.49
Rheem E120-36-G Heavy Duty Electric Commercial Water Heater
36KW
Please call to request electrical specs you require
Rheem ES120-45-G Heavy Duty Electric Commercial Water Heater
Rheem ES120-45-G Heavy Duty Electric Commercial Water Heater
Price: $5,768.90
Rheem ES120-45-G Heavy Duty Electric Commercial Water Heater
45KW - 120 Gal.
Please call to request electrical specs you require
Rheem E120A-30-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E120A-30-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,774.98
Rheem E120A-30-G Heavy Duty Electric ASME Commercial Water Heater
30KW ASME 120 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem E50-54-G Heavy Duty Electric Commercial Water Heater
Rheem E50-54-G Heavy Duty Electric Commercial Water Heater
Price: $5,807.66
Rheem E50-54-G Heavy Duty Electric Commercial Water Heater
54KW - 50 Gal.
Please call to request electrical specs you require
Immersion Thermostat
Rheem ES120-54-G Heavy Duty Electric Commercial Water Heater
Rheem ES120-54-G Heavy Duty Electric Commercial Water Heater
Price: $5,815.26
Rheem ES120-54-G Heavy Duty Electric Commercial Water Heater
54KW - 120 Gal.
Please call to request electrical specs you require
Rheem E50A-45-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E50A-45-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,923.95
Rheem E50A-45-G Heavy Duty Electric ASME Commercial Water Heater
45KW - 50 Gal. ASME
Please call to request electrical specs you require
Immersion Thermostat
Rheem E120A-36-G Heavy Duty Electric ASME Commercial Water Heater
Rheem E120A-36-G Heavy Duty Electric ASME Commercial Water Heater
Price: $5,977.92
Rheem E120A-36-G Heavy Duty Electric ASME Commercial Water Heater
36KW ASME 120 Gal.
Please call to request electrical specs you require
Immersion Thermostat
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