RHEEM-RUUD Electric Water Heater: 240V AC, 85 gal, 18,000 W, Single/Three Phase
The RHEEM-RUUD Electric Water Heater (MPN ES85-18-G / 403045) is a fast-recovery commercial unit with 85 gal capacity, 18,000 W power, and 240V AC input, supporting single/three-phase operation. Standing 57.7 in…
SKU 3G-OTH-456739
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Product Description
The RHEEM-RUUD Electric Water Heater (MPN ES85-18-G / 403045) is a fast-recovery commercial unit with 85 gal capacity, 18,000 W power, and 240V AC input, supporting single/three-phase operation. Standing 57.7 in tall, it is designed for single-phase use as specified. 3G Electric interprets your demand, sources this genuine RHEEM-RUUD model, and provides a quote with specialist support across 14 industrial departments — including deep expertise in combustion, pumps, and controls.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the RHEEM-RUUD ES85-18-G electric water heater used for?
This RHEEM-RUUD fast-recovery commercial electric water heater supplies hot water for high-demand applications such as restaurants, laundries, and industrial facilities. Its 85 gal capacity and 18,000 W power ensure rapid heating and consistent output in single-phase setups.
What are the specifications of the RHEEM-RUUD ES85-18-G water heater?
The RHEEM-RUUD ES85-18-G (MPN 403045) is a commercial electric water heater with 85 gal capacity, 18,000 W power, 240V AC input, and single-phase operation. It stands 57.7 in tall and supports single/three-phase wiring, though specified for single-phase use.
Where to buy the RHEEM-RUUD ES85-18-G water heater worldwide?
3G Electric supplies the genuine RHEEM-RUUD ES85-18-G commercial water heater worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and specialist support across 14 industrial departments, including combustion, pumps, and controls.
How to install the RHEEM-RUUD ES85-18-G electric water heater?
Installation must follow local electrical codes and the RHEEM-RUUD manual. Ensure a dedicated 240V AC circuit with proper overcurrent protection for the 18,000 W load. The unit requires a level floor, adequate clearance for service, and connection to a suitable water supply system.
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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.









