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Electric Commercial Water Heater Rheem-Ruud ES120-18-G
Electric Commercial Water Heater Rheem-Ruud ES120-18-G

Electric Commercial Water Heater Rheem-Ruud ES120-18-G

Brand: Rheem-Ruud
SKU: ES120-18-G
Mfg Number:
  • Fuel Type: Electric
  • Volts: 240 V
Availability: Out of Stock
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Product Information
Retail: $4,853.52 Price: $4,160.16
You Save: $693.36 (14.3%)


We get you an Commercial Electric Water Heater that works efficiently to provide you hot water supply, whenever required. This Rheem Ruud ES120-18-G model is one of the best selling units that comes with 120 gallons tank, and features a polyurethane foam insulation. Its unique senital diagnostic system uses LED display to verify all sequences of system operation. Ideal for commercial application, this unit has an integral fusing for each element and comes with a full port, brass drain valve. The steel tank with anode rod has high porcelain enamel finish that ensures long lasting durability. With a flexible installation design, this commercial water heater could be kept at any convenient and compact space. Order now!

Rheem-Ruud Water Heaters ES120-18-G - Specifications
Mfr. Model # ES120-18-G
ItemWater Heater
Shipping Weight 415 Lbs.
Tank (Gal.)120
Amps AC43
Number of Elements3
Recovery @ 50 F Rise 149 GPH
Recovery @ 70 F Rise 106 GPH
Recovery @ 90 F Rise 83 GPH
Recovery @ 100 F Rise 74 GPH
Recovery @ 110 F Rise 68 GPH
Recovery @ 120 F Rise 62 GPH
Recovery @ 130 F Rise 57 GPH
Recovery @ 140 F Rise 53 GPH
Height/Top of Heater (In.)67.625
Height/Top of Panel (In.)36.125
Jacket Dia. (In.)30.25
Height to T & P Opening (In.)58.75
Front to Back of Heater (In.)36
Height/Cold Side Connection (In.)5
Water Connection1 1/2" NPT
Temp. Range120 To 160
IncludesSystem Sentinel and Dielectric Nipples, T and P Valve, Full Port Drain Valve
Warranty Length3 Year Tank And 1 Year Parts

Rheem-Ruud Water Heaters ES120-18-G Features :

  • Commercial electric water heater
  • Includes 120 gallon tank
  • 240 volts / 18,000 watts
  • Long-life steel tank with anode rod
  • Polyurethane foam insulation
  • Surface-mounted thermostat
  • Temperature limiting control
  • 1 1/2 In NPT water connection
  • Factory-installed T&P valve (AGA/ASME rated)
  • Max. thermostat setting: 160 Degree F
  • System Sentinal (TM) diagnostic system
  • Hinged door and multiple knockouts
  • Single panel control box
  • UL Listed
  • 3 years' warranty on tank
  • 1 year parts' warranty
  • Heavy-Duty 3-Phase

Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.

Product PDF's and Other Resources

Rheem-Ruud Water Heaters ES120-18-G Resources :

Rheem-Ruud Water Heaters ES120-18-G Manual
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