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RHEEM-RUUD Electric Water Heater: 480V AC, 120 gal, 18,000 W, Single/Three Phase - Fast-Recovery Commercial Electric Water Heaters
RHEEM-RUUDFast-Recovery Commercial Electric Water Heaters

RHEEM-RUUD Electric Water Heater: 480V AC, 120 gal, 18,000 W, Single/Three Phase

The RHEEM-RUUD ES120-18-G is a 120-gallon, 18,000 W fast-recovery commercial electric water heater, 67.6 inches tall, operating on 480V AC single-phase power. We interpret your demand for high-capacity hot water…

SKU 3G-OTH-456737

Brand
RHEEM-RUUD
Item
Electric Water Heater: 480V AC, 120 gal, 18,000 W, Single/Three Phase
Category
Fast-Recovery Commercial Electric Water Heaters
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Technical Specifications

RHEEM-RUUD
Manufacturer Part Number
ES120-18-G
Type
120 gal, 18,000 W, Single/Three Phase
Ht
67.6 in
Phase
Single
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RHEEM-RUUD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RHEEM-RUUD ES120-18-G is a 120-gallon, 18,000 W fast-recovery commercial electric water heater, 67.6 inches tall, operating on 480V AC single-phase power. We interpret your demand for high-capacity hot water, source this genuine OEM unit, quote competitively, and support your facility with specialist expertise across 14 industrial departments — including combustion, pumps, and controls — and far more.

Frequently Asked Questions

What is the RHEEM-RUUD ES120-18-G electric water heater used for?

The RHEEM-RUUD ES120-18-G is a fast-recovery commercial electric water heater designed for high-capacity hot water demand in industrial facilities, hotels, and large buildings. It delivers 18,000 W and 120 gallons of storage, ensuring consistent supply for processes, sanitation, or comfort heating.

What are the specifications of the RHEEM-RUUD ES120-18-G?

The RHEEM-RUUD ES120-18-G is a 120-gallon, 18,000 W commercial electric water heater, 67.6 inches tall, operating on 480V AC single-phase power. It supports single/three-phase wiring and is built for fast recovery in demanding applications. The OEM part number is ES120-18-G.

Where to buy the RHEEM-RUUD ES120-18-G worldwide?

3G Electric supplies the genuine RHEEM-RUUD ES120-18-G worldwide. We interpret your demand, source this OEM unit, and handle full logistics, customs clearance, and delivery to your facility. Contact us for a competitive quote and lead time on this commercial electric water heater.

How to install the RHEEM-RUUD ES120-18-G electric water heater?

Installation of the RHEEM-RUUD ES120-18-G requires a licensed electrician to connect 480V AC single-phase power and a plumber for water lines. Follow the manufacturer's manual for clearances, relief valve setup, and tank anchoring. 3G Electric provides technical support and can recommend qualified contractors.

Used in

Common applications for RHEEM-RUUD
Hotel laundry facilities — Rheem-Ruud commercial gas water heaters (e.g., GNU76-200) for high-volume hot water supply
Restaurant kitchens — Rheem-Ruud point-of-use electric water heaters (e.g., EGSP20) for under-sink hot water
Industrial wash stations — Rheem-Ruud storage tanks (e.g., ST80) to buffer hot water demand
Office building break rooms — Rheem-Ruud compact electric water heaters (e.g., EGSP10 120V) for localized hot water
Commercial dishwashing — Rheem-Ruud gas water heaters (e.g., G82-156) for continuous hot water at 180°F sanitizing temperatures

RHEEM-RUUD Products

3G Electric supplies RHEEM-RUUD fast-recovery commercial electric water heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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