Water Heater

Rheem ES120-18-G

Commercial Heavy-Duty 120-Gallon 18kW 240-Volt 3-Phase Electric Water Heater RHE400655

Authorized Distributor

Account required to order

Hot Water Solutions for Every Business.

Rheem offers a full selection of commercial electric water heaters that deliver reliable hot water all year long. This heavy-duty 120-gallon 18kW 208-volt 3-phase electric water heater offers 98% thermal efficiency. Features a surface thermostat. It's ideal for general commercial use and point-of-use applications like eyewash stations, or used as a booster.
  • Water capacity: 120 gallons
  • Input: 18kW
  • 208 volts
  • 98% thermal efficiency
  • Elements are Lifeguard stainless steel, screw-in type that resist burn out and corrosion
  • Long life tank design: proprietary steel formulation with high temperature glass lining to maximize corrosion resistance resulting in a superior tank design
  • Two anode rods are installed to ensure long life and corrosion resistance
  • Thick foam insulation for minimal standby heat loss
  • Up to 181 degrees F maximum delivered temperature
  • Control box is located at the front of unit for easy wiring during installation - multiple knockout holes accommodate a variety of conduit sizes
  • Exclusive! System Sentinel provides a diagnostic panel with LEDs that correspond to the number, location and status of each element
  • Exclusive! Full-port, full-flow, brass drain valve for faster draining
  • Minimum distance to combustible is zero inches from jacket and 18 inches from access door
  • Approved for installation on combustible flooring
  • Temperature and pressure relief valve on side

BrandRheem
Application TypeCommercial
FuelElectric
Tank Capacity120GAL
Voltage208V
Wattage18kW
Phase3
Part NumberRHE400655
Shipping Weight430.000 LBS