Rheem Heavy Duty Electric Water Heater 315L
SunCity Hot Water supplies, installs and services the Rheem Heavy Duty Electric Water Heater 315L across the Sunshine Coast, Brisbane, Bribie Island and Gympie — backed by our quality workmanship guarantee. Call 1300 728 122.
Enhance your commercial hot water supply with the Rheem Heavy Duty Electric Water Heater 315L. Contact SunCity Hot Water today for expert installation and maintenance services.

Key Features
Large Capacity
The 315-litre tank ensures ample hot water supply, supporting cafes, restaurants, and small businesses during peak periods.
Larger Mass Anode
A robust mass anode enhances the tank’s durability and resistance to corrosion, extending the water heater’s lifespan.
Equa-Flow® System
The innovative Equa-Flow® System optimises heat distribution throughout the tank and allows multiple units to be connected in parallel. This ensures continuous hot water availability even during periods of high demand.
Product Documents

Proven Reliability
Rheem is a trusted name in water heating, recognised for quality and long-lasting performance. This model is engineered to provide a dependable hot water supply over many years.

Exceptional Performance
With six heating elements, the water heater delivers rapid recovery and consistent hot water, ensuring smooth and efficient operation in busy commercial environments.

Versatility for Various Applications
Designed for a wide range of commercial settings, including hospitality and industrial facilities, this water heater provides a reliable supply tailored to business needs.
Installation, Maintenance & Warranty
Installation

The Rheem Heavy Duty Electric Water Heater (315L with 6 Elements) is designed for straightforward installation. Our Hot Water’s experienced technicians ensure your system is installed efficiently and in compliance with all safety standards, minimising disruption to your business and optimising system accessibility and performance.
Maintenance

Routine inspections and servicing are recommended to maintain optimal performance and extend the lifespan of the unit. Regular maintenance ensures the water heater operates efficiently and reliably.
Warranty
The water heater features a 5-year commercial warranty on the cylinder, covering manufacturing defects and tank issues, along with a 12-month warranty on parts and labour. This warranty safeguards your investment and ensures long-term reliability.
Frequently Asked Questions
How does the Equa-Flow® System enhance performance?
The Equa-Flow® System ensures even heat distribution throughout the tank and allows multiple water heaters to operate in parallel, maintaining a consistent supply during peak usage.
How can I maintain the Rheem Heavy Duty Electric Water Heater?
Regular inspections and timely servicing help maintain efficiency, prevent issues, and extend the lifespan of the unit.
Which businesses benefit from this water heater?
This model is ideal for commercial settings such as restaurants, hotels, healthcare facilities, and industrial operations where continuous, high-volume hot water supply is critical.
How long does an electric hot water system last?
Electric storage hot water systems typically last around 8–10 years, and longer with regular servicing and anode replacement.
How do electric hot water systems work?
An electric hot water system heats water using an electric element inside an insulated storage tank, keeping hot water ready for use — a simple, reliable and affordable option.
Is gas or electric hot water cheaper?
Standard electric is usually the most expensive to run, and gas is often cheaper. A heat pump is the most efficient electric option, using up to 70% less power than a standard electric system.
How much does a new hot water system cost?
The cost of a new hot water system depends on the type and size. Electric storage systems are the most affordable upfront, while heat pump and solar systems cost more but save on running costs and may qualify for rebates. Call SunCity Hot Water on 1300 728 122 for an all-inclusive supplied-and-installed quote on the Rheem Heavy Duty Electric Water Heater 315L.
What size hot water system do I need?
As a guide, 1–2 people suit 125–160L, 3–4 people (a family of four) suit 250–315L, and larger households suit 400L. Continuous-flow gas units are sized by hot water flow rate instead. SunCity will help size the right system for your household.
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