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RHEEM ES85-18-G / 400631 Fast-Recovery Commercial Electric Water Heater - Fast-Recovery Commercial Electric Water Heaters
RHEEMFast-Recovery Commercial Electric Water Heaters

RHEEM ES85-18-G / 400631 Fast-Recovery Commercial Electric Water Heater

The RHEEM ES85-18-G / 400631 is an 85-gallon fast-recovery commercial electric water heater (208V AC, 18,000 W, three-phase) with a maximum recovery flow rate of 186 gph @ 40°F rise.

SKU 3G-OTH-456738

Also listed as: ES8518G400631 · ES85 18 G 400631 · ES85-18-G-400631

Brand
RHEEM
Item
ES85-18-G / 400631 Fast-Recovery Commercial Electric Water Heater
Part Number
ES85-18-G / 400631
Category
Fast-Recovery Commercial Electric Water Heaters
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

RHEEM
Manufacturer Part Number
ES85-18-G / 400631
Type
85 gal, 18,000 W, Single/Three Phase
Ht
57.7 in
Phase
Three
Maximum Recovery Flow Rate
186 gph @ 40°F Rise

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

Product Description

The RHEEM ES85-18-G / 400631 is an 85-gallon fast-recovery commercial electric water heater (208V AC, 18,000 W, three-phase) with a maximum recovery flow rate of 186 gph @ 40°F rise.

Frequently Asked Questions

What is the RHEEM ES85-18-G electric water heater used for?

The RHEEM ES85-18-G is a fast-recovery commercial electric water heater designed for high-demand hot water applications in industrial facilities, commercial kitchens, and multi-unit buildings. It delivers 186 gph at a 40°F rise, ensuring consistent supply for processes requiring large volumes of heated water.

What are the specifications of the RHEEM ES85-18-G / 400631?

The RHEEM ES85-18-G / 400631 is an 85-gallon commercial electric water heater rated at 208V AC, 18,000 W, and three-phase. It has a height of 57.7 inches and a maximum recovery flow rate of 186 gph at a 40°F rise. It supports single or three-phase operation.

Where to buy the RHEEM ES85-18-G electric water heater worldwide?

3G Electric supplies the RHEEM ES85-18-G / 400631 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fast-recovery commercial electric water heater.

How to install a RHEEM commercial electric water heater?

Installation of the RHEEM ES85-18-G requires a qualified electrician to connect 208V AC three-phase power and ensure proper grounding. Follow local codes for plumbing connections and pressure relief valve setup. Always consult the manufacturer's manual for specific wiring diagrams and safety guidelines.

Used in

Common applications for RHEEM
Commercial facilities — Rheem heat pump water heaters (e.g., PROPH80 T2 RH400-30) for centralized hot water supply in offices and retail buildings.
Residential plumbing — Rheem 40-gallon heat pump water heater (PROPH40 T2 RH400-15) for single-family or small multi-family domestic hot water.
Maintenance and repair — Rheem SP10869HL LWD heating element as a replacement part in electric water heaters.
Light industrial processes — Rheem 65-gallon heat pump water heaters (PROPH65 T2 RH400-30) for washroom and process hot water needs.
Hospitality — Rheem 80-gallon heat pump water heaters (PROPH80 T2 RH400-15) for guest room and laundry hot water demand.
Plumbing service contractors — Rheem SP10698PH 5,500 W immersion heating element for electric water heater repairs.
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RHEEM Products

3G Electric supplies RHEEM 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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