The Rheem Stellar 360 850360 Gas Storage Hot Water System is a high-performance 5-star rated water heater designed for families that demand consistent hot water delivery. This Australian-made unit guarantees a quick, effective, and dependable hot water supply even during periods of high usage thanks to Rheem’s cutting-edge Stellar Superflue® technology and quick recovery capabilities. It is perfect for larger households because of its strong construction and effective operation.

FEATURES:

Heating Method: Gas burner heating with Stellar Superflue® technology.

Hot Water Supply: Storage type with rapid recovery continuous hot water.

Recovery Time: 200 litres per hour.

Installation Location: Outdoor installation only.

Water Pressure:

• Maximum with Expansion Control Valve (ECV): 960 kPa
• Maximum without ECV: 1120 kPa.

Energy Efficiency: 5 Star energy rating.

Operating Costs: Low running costs due to high energy efficiency and rapid recovery.

Best for:

• Medium to large families
• Homes needing high first-hour capacity hot water
• Locations requiring mains pressure to multiple taps simultaneously.

Number of Bathrooms and People (Capacity):

• Suitable for 4–7 people in moderate climates
• Suitable for 3–6 people in cool climates.

Additional features:

• Australian-made with robust construction for durability in harsh conditions
• Advanced Stellar Superflue® system for enhanced efficiency and performance
• Two sacrificial anodes for superior protection against corrosion
• High mains pressure delivery ensures strong flow at multiple outlets simultaneously
• Environmentally friendly design with reduced greenhouse gas emissions

The Rheem Stellar 330 850330 Gas Storage Hot Water System is a premium 5-star energy-rated water heater, engineered to deliver superior performance with rapid recovery and mains pressure flow. Designed and manufactured in Australia, it features the innovative Stellar Superflue® technology for outstanding efficiency and consistent hot water delivery. With a durable vitreous enamel-lined steel cylinder, it is well-suited to meet the needs of medium to larger households requiring steady, reliable hot water.

FEATURES:

Heating Method: Gas burner heating with Stellar Superflue®

Hot Water Supply: Storage and rapid recovery hot water system

Recovery Time: Fast recovery — 200 litres/hour

Installation Location: External installation only

Water Pressure:

• Maximum Mains Water Supply Pressure:
  • With Expansion Control Valve: 960 kPa
  • Without Expansion Control Valve: 1120 kPa

Energy Efficiency: 5 Star energy rating

Operating Costs: Lower gas consumption compared to 3 and 4 star models, making it economical over time

Best for:

• Medium to large families
• Households with high hot water demand
• Homes wanting a durable, Australian-made gas water heater

Number of Bathrooms and People (Capacity):

• Suitable for 3–5 people in cool climates
• Suitable for 4–6 people in moderate climates

Additional features:

• Advanced Stellar Superflue® design for maximum energy efficiency
• Mains pressure performance for multiple tap usage at once
• Environmentally friendly with lower greenhouse emissions
• Australian made for tough local conditions
• Modern, sleek design to complement home exteriors

Rheem Eclipse 18 Instant Electric Hot Water System

With the Rheem Eclipse 18, enjoy fast, consistent hot water. Designed for homes and condos seeking quick, energy-efficient performance, this electric hot water system provides precisely the temperature you need—when you need it. While clever features like a touchscreen display, child-safe bath mode, and fast heat-up times make daily use simple and safe, its sleek, small design fits nicely inside. Your shower is always ready and always exactly perfect with the Rheem Eclipse.

FEATURES:

Heating Method: Electric – with nickel-chrome elements for fast response

Hot Water Supply: Continuous flow, heats water as it’s used

Recovery Time: Instant; heats water on demand

Installation Location: Indoor only

Water Pressure: Minimum: 100 kPa. Maximum: 750 kPa

Energy Efficiency: N/A

Operating Costs: More efficient for smaller homes or light commercial use – only heats water when required

Best for: Apartments, offices, studios – great where space is tight and reliable hot water is a must

Other Technical Specifications:

• Model Number: 6C318500A (50°C) / 6C318600A (60°C)
• Rated Power: 18 kW
• Amps per Phase: 26 A
• Temperature Range: 30–55°C (50°C model), 30–60°C (60°C model)
• IP Rating: IP25 (safe for bathrooms and laundries)
• Minimum Flow Activation: 2.8 L/min
• Water Resistivity Required: ≥800Ω·cm (standard town water)

Need a compact, energy-smart hot water system that doesn’t compromise on performance? The Rheem 90L 4 Star Gas Storage Hot Water System is a great match for small homes or units. Its robust build and consistent hot water supply with high mains pressure let you always have a consistent hot shower whenever you need one. Best of all, it’s designed to be an easy upgrade from older gas models, making it a practical, efficient choice for replacing outdated systems.

FEATURES:

Heating Method: Gas burner (natural gas)

Hot Water Supply: Stored hot water, ready to use when you need it

Recovery Time: Heats 100 litres per hour—perfect for fast top-ups

Installation Location: Outdoor only

Water Pressure: Strong mains pressure to multiple taps

Energy Efficiency: 4 Star rating – more efficient than many older models

Operating Costs: Lower running costs compared to older 3-star systems

Best for: Small households or apartments with low to moderate hot water needs

Additional Features:

• Simple, safe push-button ignition – no matches needed
• Compact footprint – great for smaller yards and side-of-house spaces
• Easy replacement for older 3 and 4 Star models (common fittings)
• Fitted with two anodes for long-lasting protection against corrosion
• Backed by Rheem’s national network of service professionals

Whether it’s a granny flat, studio apartment, or secondary bathroom, the Rheem 50L Electric Storage Hot Water System provides hot water quickly where and when you most need it. Rheem’s reliable quality and space-saving design make it a no-fuss approach to enjoy hot water daily without sacrificing performance or energy use.

FEATURES:

Heating Method: Electric immersion element

Hot Water Supply: Stored hot water, ready for immediate use

Recovery Time: Quick reheat for light to moderate usage

Installation Location: Indoor or outdoor (plug-in model for indoor only)

Water Pressure: Designed for mains pressure – strong flow at the tap

Energy Efficiency: N/A

Operating Costs: Cost-effective for smaller households or low usage areas

Best for: Small spaces, apartments, granny flats, or as a point-of-use system. Best suited for 1 person or 1 small bathroom (low to moderate use)

Additional Features:

• Compact 400mm diameter for tight spots
• Dual-handed plumbing connections for installation flexibility
• Recessed fittings for neat wall-mounting (wall bracket available)
• Plug & lead version available (2.4kW) for easy indoor installation
• Ideal for renovations or homes with limited access to hot water systems
• Backed by Rheem’s extensive service and support network

If you’ve got a family home and want reliable, steady hot water without high energy costs, the Rheem 170L 4 Star Gas Storage Hot Water System is a dependable solution. It’s built tough for Aussie conditions and provides mains pressure hot water to multiple taps at once, so the whole household can shower, wash, and clean without delay. For homes seeking efficiency, performance, and peace of mind—all in one—this solid 4-star energy rating and generous 170-litre storage tank make perfect sense.

FEATURES:

Heating Method: Gas burner located beneath the tank

Hot Water Supply: Stored hot water, ready on demand

Recovery Time: Heats up to 120 litres per hour, so you’re back in hot water quickly

Installation Location: Outdoor only

Water Pressure: Strong mains pressure for full flow at multiple taps

Energy Efficiency: 4-Star energy rating

Operating Costs: More cost-effective than older systems thanks to higher efficiency

Best for: Families of 3-5, or homes with 2 bathrooms

Additional Features:

• Compatible with most existing 3 & 4 Star installations—easy upgrade
• Simple push-button piezo ignition—no matches needed
• Designed for easy access to service points and connections
• Backed by Rheem’s nationwide service network

If your home needs reliable hot water that’s always ready to go, the Rheem 135L 4 Star Gas Storage Hot Water System is a solid, energy-smart choice. It stores a generous amount of hot water and reheats it quickly, so you’re never left in the cold. Whether it’s a busy morning with back-to-back showers or evening dishwashing after family dinner, this compact, outdoor unit delivers strong mains pressure to multiple taps at once. It’s a great all-rounder for small to medium households that want dependable performance without blowing the budget.

FEATURES:

Heating Method: High-performance gas burner

Hot Water Supply: Stored hot water, ready when you need it

Recovery Time: Fast—reheats up to 113 litres per hour

Installation Location: Outdoor only

Water Pressure: Mains pressure (strong flow to multiple taps)

Energy Efficiency: 4 Star rating

Operating Costs: More economical than older 3-star models

Best for: Small to medium homes with up to 3–5 people

Additional Features:

• Easy swap-over from older 3 & 4 star models—fittings match
• Simple push-button ignition (no matches required)
• Vitreous enamel-lined steel cylinder with flue baffle for efficient heating
• Designed to withstand tough Australian conditions
• Option to secure the unit to a wall for safety in windy areas
• Rheem national service network for expert support

Got a busy household with multiple people showering, washing dishes, and doing laundry—sometimes all at once? The Rheem 26L Gas Continuous Flow Hot Water System is built for exactly that. With a strong flow rate of 26 litres per minute, this outdoor system ensures you’ll always have hot water when you need it—without running out. Its small size conserves space, and its high energy efficiency rating helps you control your energy costs. Whether you’re upgrading or building, it’s the go-to choice for families who don’t want to compromise on comfort or performance.

FEATURES:

Heating Method: Gas burner with electronic ignition

Hot Water Supply: Continuous—hot water on demand, whenever you need it

Recovery Time: Instant; heats water as it flows through the unit

Installation Location: Outdoor only

Water Pressure:

Minimum: 120 kPa

Maximum: 1000 kPa

Energy Efficiency: 6-Star rating – energy smart and cost-effective

Operating Costs: Lower than storage systems – heats water only when needed, reducing energy waste

Best for: Medium to large families or homes with 2–3 bathrooms

Additional Features:

• Rheem Q Factor™: Quick response for consistent water temperature when multiple taps are in use
• Optional Controllers: Add kitchen or bathroom temperature controls for easy customization
• Safety Built-in: FlameSafe® overheat protection and diagnostic LED display
• Space-Saving Accessories: Optional pipe covers, recess boxes, and wall mount kits available
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Smaller homes or businesses with moderate hot water consumption would find the Rheem 80L Electric Hot Water System ideal with its solid 80-litre capacity and compact form. This model is a great all-rounder whether you are fitting out a new space or updating an older system. Designed for durability and simplicity of use, the Rheem 80L provides constant hot water, energy savings with off-peak compatibility, and the peace of mind of a reputable Australian brand.

FEATURES:

Heating Method: Electric element (single)

Hot Water Supply: Stored hot water, ready when you need it

Recovery Time: Fast reheat options depending on element size

Installation Location: Suitable for both indoor and outdoor use

Water Pressure: Mains pressure – delivers a strong flow at all taps

Energy Efficiency: N/A

Operating Costs: Lower cost when connected to off-peak or controlled tariffs

Best for: Smaller households, apartments, or secondary bathrooms

Additional features:

• Slim 460mm diameter – great for tight spaces
• Durable Ultranamel® enamel lining for corrosion protection
• Dual-handed plumbing connections – flexible installation
• Recessed plug fittings for a neat appearance
• Simple like-for-like replacement for older systems
• Suitable for connection to off-peak electricity tariffs

The Rheem 20L Continuous Flow Gas Hot Water System offers reliable, on-demand hot water for medium-sized households. Designed for outdoor installation, this compact and energy-efficient unit delivers a steady 20 litres of hot water per minute—so you never run out mid-shower. Whether you’re upgrading your existing system or building new, this is a smart, space-saving solution with modern safety features and great performance. Available in both natural gas and propane options, and with temperature-limited 50°C models for family safety, Rheem has your hot water covered.

FEATURES:

Heating Method: Gas burner with electronic ignition

Hot Water Supply: Endless supply – heats as you need it

Recovery Time: Instantaneous

Installation Location: Outdoor only

Water Pressure:

Minimum: 120 kPa

Maximum: 1000 kPa

Energy Efficiency: 6-Star rating for energy savings

Operating Costs: Lower than traditional systems due to on-demand heating and no standby losses

Best for: Medium homes with moderate to high hot water needs

Additional Features:

• Compact Design: Wall-mounted to save space
• Optional Remote Controls: Control your hot water temperature from kitchen or bathroom
• Safety Features:
  • LED display for diagnostics
  • FlameSafe® automatic shutdown
  • Overheat protection
• Accessories Available:
  • Pipe cover, recess box, security cage, and wall mount kits
• Family-Friendly: 50°C preset models avoid scalding without needing extra valves