The Vulcan Freeloader 170Ltr Gas Storage Hot Water System is designed to offer durable, reliable and affordable hot water for Australian households. Engineered with a tough steel cylinder and proven gas technology, this unit ensures consistent performance even under varied water and pressure conditions. With a 4-star energy rating and a quick recovery time, it’s an excellent solution for medium to large households requiring steady hot water access.

FEATURES:

Heating Method: Gas

Hot Water Supply: Mains pressure — full flow to multiple taps at once

Recovery Time: Quick Recovery

Installation Location: Outdoor installation (must be installed with the back of the heater against a wall)

Water Pressure:

With Expansion Control Valve: 960 kPa
Without Expansion Control Valve: 1120 kPa

Energy Efficiency: 4-star energy rating

Operating Costs: Moderate due to gas fuel efficiency and high recovery rate

Best for: Medium to large families in moderate to cool climates

Number of Bathrooms and People (Capacity):

• Moderate climate: 3–5 people
• Cool climate: 3–4 people

Additional Features:

• Balanced flue system for optimal ventilation
• Steel jacket for durability
• Readily available spare parts across Australia
• Easy servicing by most plumbers and gasfitters
• Lighting instructions positioned behind access cover

Thermann 170Ltr Gas Storage Hot Water System – designed to serve medium-sized to large homes with consistent and effective hot water delivery. This 4-star gas storage system guarantees complete mains pressure and a changeable thermostat for control and safety. Offering modern efficiency and convenience, its small footprint and clever design make it the perfect replacement solution for older gas units.

FEATURES:

Heating Method: Gas (Natural Gas or LPG)
Hot Water Supply: Mains pressure continuous supply
Recovery Time: Rapid, with a recovery rate of 146L/hr @ 45°C rise (NG)
Installation Location: Outdoor installation
Water Pressure: Max inlet pressure 1,120 kPa
Energy Efficiency: 4-Star rating
Operating Costs: Moderate, controlled via adjustable thermostat
Best for: Medium to large households upgrading from older gas units
Number of Bathrooms and People (Capacity): 3–5 people 

Additional Features:

• Full mains pressure to all outlets
• Small footprint ideal for direct replacements
• Simple ignition and control system
• Durable enamel tank construction
• Rust-proof polymer base
• Manufactured to Australian standards

The Thermann 135Ltr Gas Storage Hot Water System delivers reliable, full-flow mains pressure hot water with the efficiency and performance expected of a modern 4-star rated appliance. Designed with upgradeability and energy efficiency in mind, it fits the same footprint as many older units, making it ideal for replacement installations. With a robust vitreous enamel tank, adjustable thermostat, and high first-hour capacity, this system is suitable for medium-sized households seeking both performance and value.

FEATURES:

Heating Method:
Gas burner with pilot ignition and thermostat-controlled temperature setting

Hot Water Supply:
Mains pressure storage – delivers consistent hot water to multiple outlets simultaneously

Recovery Time:
126 L/hr (Natural Gas) at 45°C rise
113 L/hr (LPG) at 45°C rise

Installation Location:
Outdoor installation only

Water Pressure:

• Maximum inlet pressure: 1120 kPa
• Relief valve pressure: 1400 kPa

Energy Efficiency:
4 Star energy rating

Operating Costs:
Efficient combustion and insulation help reduce gas usage and standby heat loss. Adjustable thermostat provides cost control and temperature customization

Best for:

• Medium households
• Homes upgrading from older gas units
• Users who require full mains pressure and reliability

Number of Bathrooms and People (Capacity):

• Ideal for 2–4 people
• Suitable for 1–2 bathrooms

Additional features:

• Compact footprint ideal for direct replacements of older units
• Adjustable thermostat for precise temperature control
• Pilot ignition system with user-friendly access panel
• Complies with AS/NZS safety and performance standards
• Built for Australian conditions – suitable for hard water with optional aluminium anode

Affordable, high-performance hot water systems. The Vulcan Freeloader 135L is built with high-strength steel and proven Rheem technology, it features a balanced flue and enamel-lined storage cylinder designed to handle tough water conditions and high pressure. Vulcan’s compact outdoor design, with its 4-star energy rating, and quick recovery capability make it a popular choice for Australian families seeking dependable mains pressure hot water.

FEATURES:

Heating Method:
Gas burner with Piezo ignition and thermostat-controlled operation

Hot Water Supply:
Mains pressure storage tank with continuous heating during use

Recovery Time:
Approx. 113 L/hr at 45°C rise (LPG) and 126 L/hr at 45°C rise (Natural Gas)

Installation Location:
Outdoor installation only (must be installed with back against a wall)

Water Pressure:

• Max inlet pressure without ECV: 1120 kPa
• Max inlet pressure with ECV: 960 kPa
• Relief valve setting: 1400 kPa

Energy Efficiency: 4 Star energy rating

Operating Costs:
Economical operation with lower hourly gas consumption (27 MJ/h NG) and reduced standby heat loss due to insulation

Best for:

• Households needing full mains pressure hot water
• Those replacing older outdoor gas units
• 2–4 person families

Additional Features:

• Easy-to-use Piezo push-button ignition system
• Adjustable thermostat (factory set at 60°C, max 65°C)
• Compatible with expansion control valve
• Built with high-strength steel to withstand heating cycle pressures
• Steel jackets and balanced flue design for simple outdoor installation
• Servicing access via front panel with behind-cover lighting instructions
• Condensate drain outlet included
• ECV not supplied (required in certain regions)
• Made by Rheem in Australia

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

For Australian homes, the Dux Prodigy 4 Star 135L Gas Storage Hot Water System provides strong and dependable hot water delivery. This system, which was constructed using sturdy materials and cutting-edge burner technology, offers superior hot water recovery and full mains pressure to all taps. With a seven-year tank warranty, the Prodigy 135L system, which is made in Australia and is made to be an easy replacement for older square gas units, offers both performance and peace of mind. It is the perfect choice for families wishing to switch to a reliable hot water solution because of its straightforward design and energy-efficient operation.

FEATURES:

Heating Method: Using a standing pilot ignition to store gas

Hot Water Supply: 135L nominal capacity with a first-hour capacity of 261L

Recovery Time: Quick recovery—a strong burner allows for faster reheating for constant availability

Installation Location: Outdoor installation only

Water Pressure: Max 1120 kPa; full mains pressure to all outlets

Energy Efficiency: 4.5 Star energy rating

Operating Costs: Efficient burner reduces fuel consumption; no electricity required during operation

Best for: Families looking for a dependable, easy-to-use storage hot water system

Additional Features:

• Designed to replace older 3-star units with a similar footprint
• Non-electric controls for simpler, long-term reliability
• Equipped with a Pressure & Temperature Relief (PTR) Valve
• Durable construction with commercial-grade enamel lining and dual anodes for extended tank life 
• Equipped with an adjustable thermostat for temperature control and energy savings
• Suitable for regular ½” gas lines
• Designed and manufactured in Australia with local assistance and service 
• Marathon® Warranty: long-lasting, high-quality manufacturing standards

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

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