Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

RHEEM-RUUD Electric Water Heater: 240V AC, 50 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: 240V AC, 50 gal, 18,000 W, Single/Three Phase

The RHEEM-RUUD ES50-18-G is a 50-gallon, 18,000 W fast-recovery commercial electric water heater, operating at 240V AC with single/three-phase capability. Standing 43.6 inches tall, this unit is designed for…

SKU 3G-OTH-456719

Brand
RHEEM-RUUD
Item
Electric Water Heater: 240V AC, 50 gal, 18,000 W, Single/Three Phase
Category
Fast-Recovery Commercial Electric Water Heaters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

RHEEM-RUUD
Manufacturer Part Number
ES50-18-G
Type
50 gal, 18,000 W, Single/Three Phase
Ht
43.6 in
Phase
Single
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RHEEM-RUUD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RHEEM-RUUD ES50-18-G is a 50-gallon, 18,000 W fast-recovery commercial electric water heater, operating at 240V AC with single/three-phase capability. Standing 43.6 inches tall, this unit is designed for high-demand commercial hot water applications.

Frequently Asked Questions

What is the RHEEM-RUUD ES50-18-G electric water heater used for?

The RHEEM-RUUD ES50-18-G is a fast-recovery commercial electric water heater designed for high-demand hot water applications such as restaurants, hotels, and laundries. Its 50-gallon tank and 18,000 W heating element ensure consistent hot water supply in commercial settings.

What are the specifications of the RHEEM-RUUD ES50-18-G?

The RHEEM-RUUD ES50-18-G operates at 240V AC, single/three-phase, with 18,000 W power and a 50-gallon capacity. It stands 43.6 inches tall and is a single-phase unit. The manufacturer part number is ES50-18-G.

Where to buy the RHEEM-RUUD ES50-18-G worldwide?

3G Electric supplies the RHEEM-RUUD ES50-18-G to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this commercial water heater.

How to install the RHEEM-RUUD ES50-18-G electric water heater?

Installation of the RHEEM-RUUD ES50-18-G should follow local electrical codes and the manufacturer's manual. Ensure proper 240V AC supply, single/three-phase wiring, and adequate support for the 50-gallon unit. Always use a licensed electrician for safe setup.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from RHEEM-RUUD

View all RHEEM-RUUD parts
RHEEM-RUUD Electric Water Heater: 240V AC, 120 gal, 36,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-36-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 240V AC, 120 gal, 36,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-36-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD Electric Water Heater: 208V AC, 50 gal, 18,000 W, Single/Three Phase, 43.6 in Ht (MPN ES50-18-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 208V AC, 50 gal, 18,000 W, Single/Three Phase, 43.6 in Ht (MPN ES50-18-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.
RHEEM-RUUD Electric Water Heater: 208V AC, 120 gal, 54,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-54-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 208V AC, 120 gal, 54,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-54-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.
RHEEM-RUUD Electric Water Heater: 480V AC, 85 gal, 36,000 W, Single/Three Phase, 57.7 in Ht (MPN ES85-36-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 480V AC, 85 gal, 36,000 W, Single/Three Phase, 57.7 in Ht (MPN ES85-36-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD Electric Water Heater: 480V AC, 85 gal, 18,000 W, Single/Three Phase, 57.7 in Ht (MPN ES85-18-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 480V AC, 85 gal, 18,000 W, Single/Three Phase, 57.7 in Ht (MPN ES85-18-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD Electric Water Heater: 240V AC, 120 gal, 18,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-18-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 240V AC, 120 gal, 18,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-18-G). Key specifications — Phase: Three; Brand: RHEEM-RUUD.
RHEEM-RUUD Electric Water Heater: 480V AC, 120 gal, 36,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-36-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 480V AC, 120 gal, 36,000 W, Single/Three Phase, 67.6 in Ht (MPN ES120-36-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.
RHEEM-RUUD Electric Water Heater: 240V AC, 85 gal, 36,000 W, Single/Three Phase, 57.7 in Ht (MPN ES85-36-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.
RHEEM-RUUD
RHEEM-RUUD Electric Water Heater: 240V AC, 85 gal, 36,000 W, Single/Three Phase, 57.7 in Ht (MPN ES85-36-G). Key specifications — Phase: Single; Brand: RHEEM-RUUD.