50L ELECTRIC HOT WATER · AUSTRALIA WIDE

50L Electric Hot Water Systems Australia

Compare in-stock 50L electric hot water systems from trusted brands, with upfront product pricing and installation options where available.
50L Electric Storage · Compact Hot Water Systems · Australia-Wide Supply · Installation Where Available
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ORDER YOUR WAY

Choose How You Want to Order

Not every hot water job is the same. Choose supply only if you already have an installer arranged, or select a supplied and installed option where available.

PRODUCT ONLY

Supply Only

Best if you already have a licensed plumber, gas fitter or electrician arranged.

Your product price is for the hot water system only. Installation is not included unless shown or selected separately.

Valves, old unit removal, disposal, electrical work, pipework changes, gas work and compliance upgrades may be required depending on your installation.

NEED HELP CHOOSING?

Not Sure What You Need?

Hot water systems vary by size, energy source, household demand and installation setup.

Compare the available hot water systems below or use the selection tools throughout the site to narrow down the right option for your home.

Consider household size, energy source, available space, hot water demand, running costs and installation requirements before choosing.

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5 products
Sale
Rheem 50L Electric Hot Water System - Installed Today
Rheem 50L Electric Hot Water System - Installed Today
Rheem 50L Electric Hot Water System
from $619.00 Regular price $749.00 Save $130
Sale
Rinnai 50L Electric Hot Water System - Installed Today
Rinnai 50L Electric Hot Water System - Installed Today
Rinnai 50L Electric Hot Water System
from $559.00 Regular price $699.00 Save $140
Sale
Vulcan 50L Electric Hot Water System - Installed Today
Vulcan 50L Electric Hot Water System - Installed Today
Vulcan 50L Electric Hot Water System
from $609.00 Regular price $749.00 Save $140
Sale
Dux 50L Electric Hot Water System - Installed Today
Dux 50L Electric Hot Water System - Installed Today
Dux 50L Electric Hot Water System
Sale price $619.00 Regular price $749.00 Save $130
Sale
Vulcan DUOMAX 50L Electric Hot Water System - Installed Today
Vulcan DUOMAX 50L Electric Hot Water System
from $609.00 Regular price $749.00 Save $140
50L ELECTRIC HOT WATER GUIDE

50L Electric Hot Water Systems for Brisbane, Gold Coast & Major Australian Metros

50L electric hot water systems are compact storage water heaters designed for properties and areas with relatively low hot-water demand.

They are commonly considered for single-person homes, apartments, studios, granny flats, kitchens, laundries, offices, staff amenities, workshops and other compact applications where a full family-size tank is unnecessary.

Installed Today supplies 50L electric hot water systems across supported mainland Australian markets, with supplied and installed options available on selected systems in eligible Brisbane and Gold Coast service areas.

50L electric hot water at a glance: 50L is a compact storage size suited to low daily demand. The current Installed Today range is positioned around one occupant on off-peak sizing data. It can also work well as a dedicated hot-water source for a kitchen, laundry, office or secondary area, but it should not be treated like a normal family-sized 125L, 160L or 250L storage system.
50L AT A GLANCE

What Is a 50L Electric Hot Water System?

Capacity 50 Litres
Energy Electricity
Common Use Low Demand
Current Sizing Around 1 Person
WHO 50L SUITS

Who Should Consider a 50L Electric Hot Water System?

Single-Person Homes

A 50L system can suit one-person properties where hot-water use is light and carefully managed.

Granny Flats & Studios

Compact accommodation can suit a smaller tank where occupant count and shower demand remain low.

Apartments & Units

Small storage tanks can be useful where installation space is restricted and the dwelling has modest hot-water demand.

Kitchens & Laundries

A 50L tank can serve a dedicated low-demand area where whole-home family hot water is not required.

Offices & Amenities

Staff rooms, kitchenettes and small amenities can be good applications for compact electric storage.

Existing 50L Replacement

If an existing 50L system has always provided enough hot water, another suitable 50L tank is the logical replacement starting point.

50L VS LARGER SIZES

50L vs 80L vs 125L Electric Hot Water

Storage Size Typical Position Why Compare It Main Question
50L Compact / low demand Small footprint and limited stored water Will 50L comfortably cover peak use?
80L Class Small household step-up More stored water where 50L is marginal Does the extra capacity justify the larger footprint?
125L Regular small-household use More practical for repeated showers and everyday household demand Is 50L simply too small for the dwelling?
SHOWER USE

Is a 50L Electric Hot Water System Big Enough for a Shower?

A 50L tank can support light shower use, but the available shower time depends heavily on hot-water temperature, mixing, shower flow rate and how much other hot water is used around the same period.

It is not the right storage class for households expecting several long back-to-back showers.

If regular showering is the main application and the property has more than one occupant, compare a larger storage system rather than undersizing the tank.

RECOVERY

Recovery Time Matters More with a Small Tank

Once a 50L tank has used much of its stored hot water, the system needs time to reheat.

Element rating, electrical supply and tariff availability all influence recovery.

A small tank can work very well where use is light or spread through the day, but repeated high-volume use can exhaust the stored supply faster than it can recover.

ELEMENT RATING

50L Electric Hot Water Element Size

Current Installed Today electric-storage product information states that units are generally supplied with a 3.6kW element unless otherwise specified.

Selected installations can use different element configurations where appropriate, but the electrical circuit, wiring, protection and tariff setup need to suit the final element.

Any electrical disconnection, reconnection, element change or circuit work must be completed by appropriately licensed electrical trades.

CONTINUOUS OR OFF-PEAK

Tariff Choice Can Change How Practical 50L Feels

Small electric tanks have limited stored capacity, so the timing of reheating can strongly affect how they perform for the customer.

A system with electricity available for recovery after use can behave differently from one restricted to a limited controlled-load heating period.

Check the existing tariff and electrical setup before assuming a new 50L system will recover in the same way as another installation.

COMPACT DIMENSIONS

50L Electric Systems Are Built for Compact Locations

All five products in the current collection fall within the live 400–500mm width and 600–700mm height filter classes.

This makes 50L one of the most compact conventional electric-storage categories available through Installed Today.

Always check the exact product depth, connection positions and required service clearance rather than relying on nominal tank capacity alone.

INDOOR INSTALLATION

50L Electric Hot Water in Cupboards and Internal Areas

Small electric systems are often installed internally because their compact dimensions can suit laundries, cupboards, apartments and service areas.

Internal installation requires more than simply fitting the tank into the available space.

  • Tank height and width
  • Door and cupboard access
  • Safe drainage
  • Tray requirements where applicable
  • Valve discharge
  • Electrical connection
  • Service clearance
  • Future removal access
UNDER-BENCH APPLICATIONS

Can a 50L Electric Hot Water System Go Under a Bench?

Some compact installations can work beneath benches or within cabinetry where the exact product dimensions, access and installation requirements allow.

Not every 50L cylinder is automatically suitable for every cabinet or under-bench location.

Check height, depth, valves, electrical access, drainage and the ability to remove the system for future servicing before selecting the location.

POINT-OF-USE HOT WATER

50L Electric Storage for Kitchens, Laundries & Secondary Areas

A 50L tank does not have to supply an entire house.

It can provide a dedicated stored hot-water source for a remote kitchen, laundry, office, workshop, amenities area or other part of a property.

Installing hot water closer to the point of use can also reduce the amount of water sitting in long hot-water pipe runs before heated water reaches the outlet.

50L STORAGE VS INSTANT ELECTRIC

50L Electric Storage vs Instant Electric Hot Water

50L Storage

Stores a limited quantity of hot water and reheats it using an electric element.

Instant Electric

Heats water as it flows through the appliance and can require much higher electrical capacity depending on the application.

Which Is Simpler?

Where an existing 50L storage unit is already installed, another compatible storage system can often provide the more straightforward replacement pathway.

Compare Instant Electric Hot Water →

CURRENT 50L RANGE

Rheem, Rinnai, Dux and Vulcan 50L Electric Systems

The current Installed Today collection contains 5 products across Rheem, Rinnai, Dux and Vulcan.

Current options include the Rheem 50L, Rinnai 50L, Dux 50L, standard Vulcan 50L and Vulcan DuoMAX 50L.

All five current products are listed with enamel-lined steel cylinders.

STANDARD VS DUOMAX

Vulcan 50L vs Vulcan DuoMAX 50L

Installed Today currently lists both the standard Vulcan 50L and the Vulcan DuoMAX 50L within the collection.

Both are compact 50L enamel-lined electric storage systems and both are currently listed with 3.6kW single-element configurations.

Compare current product code, warranty, features, price and replacement compatibility before choosing between them.

LIKE-FOR-LIKE REPLACEMENT

Replacing an Existing 50L Electric Hot Water System

A like-for-like 50L replacement is often the simplest starting point where the old tank provided enough hot water and the installation location remains suitable.

Different brands can still have different connection positions and dimensions, so nominal capacity alone does not guarantee a direct swap.

  • Existing brand and model
  • Tank dimensions
  • Connection positions
  • Element rating
  • Electrical circuit
  • Tariff setup
  • Existing valves
  • Indoor drainage
  • Access restrictions
  • Current hot-water demand
UPGRADING FROM 50L

When Should You Move to a Larger Electric Tank?

A larger tank is worth comparing if the current 50L system regularly runs out even when it is operating correctly.

This commonly happens when occupancy increases or when a low-demand property becomes a normal full-time residence.

Moving to a larger system requires checking available space, electrical supply, valves, plumbing and installation access.

APARTMENTS & UNITS

50L Electric Hot Water for Apartments and Units

Apartments are one of the strongest use cases for 50L electric storage because compact tank dimensions can suit internal laundries and service cupboards.

Apartment replacements need careful measurement because access, drainage and connection layout can be more restrictive than an external ground-level installation.

Where occupant demand is higher, the limited 50L storage volume should be weighed against the benefit of the compact footprint.

GRANNY FLATS & STUDIOS

50L Electric Hot Water for Granny Flats and Studios

A 50L system can suit a secondary dwelling with one occupant and light hot-water use.

It is less suitable where the granny flat has several occupants, long showers, a bath or regular back-to-back hot-water demand.

If the dwelling is intended for normal full-time household use, compare 50L against a larger storage system before choosing solely on footprint or purchase price.

OFFICES & WORKSHOPS

50L Electric Hot Water for Offices, Sheds and Staff Areas

Low-volume commercial and workplace applications can be a good fit for 50L electric storage.

Typical uses include hand basins, staff kitchenettes, cleaners sinks, office kitchens and other amenities where demand is intermittent.

Commercial sizing still needs to reflect actual fixture use. A busy workplace with showers or continuous high demand may require a larger or different hot-water system.

BRISBANE 50L ELECTRIC HOT WATER

50L Electric Hot Water Systems Brisbane

Brisbane is a primary 50L electric hot-water installation market for Installed Today. Selected systems can be ordered with professional installation in eligible Brisbane, Logan, Ipswich, Moreton Bay and Redlands service areas.

Common Brisbane applications include apartment replacements, granny flats, office kitchens, laundries, studios, workshops and existing 50L tank replacements.

Final requirements depend on access, location, electrical supply, drainage, valves, plumbing and current compliance requirements.

GOLD COAST 50L ELECTRIC HOT WATER

50L Electric Hot Water Systems Gold Coast

Selected 50L electric hot water systems are also available supplied and installed across eligible Gold Coast service areas.

Compact storage can suit Gold Coast apartments, studios, granny flats, offices and low-demand properties where larger household storage is not required.

Check occupant demand, available installation space, electrical supply, indoor drainage and access before ordering.

MAINLAND METRO SUPPLY

Buy 50L Electric Hot Water Systems Across Major Australian Metros

Supply-only 50L systems are available for customers who already have appropriately licensed trades arranged across supported mainland Australian markets.

Our main 50L electric hot-water markets include Brisbane, Gold Coast, Sunshine Coast, Sydney, Melbourne, Perth and Adelaide, together with Townsville, Cairns, Toowoomba, Newcastle, Central Coast, Wollongong and Geelong.

Brisbane and Gold Coast remain the primary Installed Today installation markets. Customers elsewhere can choose supply only where delivery is available and arrange their own appropriately licensed installer.

Brisbane Gold Coast Sunshine Coast Sydney Newcastle Central Coast Wollongong Melbourne Geelong Perth Adelaide Townsville Cairns Toowoomba
SUPPLY OR INSTALL

Choose How You Want to Order

Supply Only

Choose supply only if you already have appropriately licensed plumbing and electrical trades arranged and simply need the 50L system supplied.

Installation, valves, old-unit removal, disposal, electrical work, drainage, pipework changes and compliance upgrades are not included unless specifically shown.

Brisbane Installation

Selected 50L electric systems are available with installation in eligible Brisbane metro service areas.

Availability depends on product, postcode, access, drainage, electrical setup and site conditions.

Gold Coast Installation

Selected 50L systems are also available supplied and installed in eligible Gold Coast areas.

Final requirements depend on the existing system and installation location.

PRACTICAL 50L GUIDANCE

Choose 50L Because the Hot Water Demand Is Actually Small

A 50L electric system can be an excellent compact solution, but its greatest strength — small stored capacity — is also its main limitation.

Compare occupant count, showers, recovery time, tariff, element setup, dimensions, indoor drainage, electrical requirements, connection positions and installation access before ordering.

If a 50L tank would regularly run out during normal use, move into a larger storage class rather than relying on faster recovery to make an undersized system behave like a family-size tank.

50L electric hot water guide reviewed September 2026.
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50L Electric Hot Water System FAQs

Common questions about choosing, ordering and installing a compact 50L electric hot water system for small homes, units, granny flats, offices and low-demand hot water locations.

What is a 50L electric hot water system best suited for?

A 50L electric hot water system is best suited to low-demand hot water applications such as small units, granny flats, offices, kitchenettes, laundries, sheds, workshops and point-of-use locations. It is a compact storage option where a larger household system is not required.

Is a 50L electric hot water system big enough for a shower?

A 50L system may suit very light shower use, but it is not usually the best choice for a full family bathroom or multiple back-to-back showers. Shower duration, water-saving fixtures, recovery time and household habits all affect whether 50L will be enough.

Can I buy a 50L electric hot water system supply only?

Yes. Choose supply only if you already have a licensed plumber or electrician arranged. Supply-only pricing is for the hot water system only and does not include installation, valves, old unit removal, disposal, electrical work, pipework changes or compliance upgrades unless selected separately.

Can I order a 50L electric hot water system supplied and installed?

Yes. Supplied and installed options are available for selected 50L electric hot water systems in eligible Brisbane and Gold Coast service areas. Availability depends on your location, access, existing setup, electrical requirements and site conditions.

Can I replace my old 50L electric hot water system with another 50L unit?

In many cases, a like-for-like 50L replacement can be a practical option, but the new system still needs to suit the existing location, plumbing connections, electrical setup, available space, drainage and current compliance requirements.

Where can a 50L electric hot water system be installed?

A 50L electric storage system can be installed in a suitable indoor or outdoor location depending on the model, property setup and manufacturer requirements. The system must have safe access, compliant plumbing, suitable drainage and the correct electrical connection.

Does installation include electrical work?

Electrical work is not automatically included unless shown in the selected installation option or chosen as an add-on. Some replacements may require electrical checks, circuit changes, isolators, timers, tariff work or other upgrades by a licensed electrician.

Does installation include old system removal and disposal?

Old system removal and disposal are not automatically included unless shown in the selected installation option or chosen as an add-on. Access, location, mounting, stairs, roof spaces, cupboards and site conditions can affect what is required.

Is a 50L electric hot water system instant?

No. Most 50L electric hot water systems are storage systems, not instant systems. They heat and store water inside a small tank so hot water is ready when needed. Recovery time depends on the element rating, power supply, tariff setup and how much hot water has been used.

Do you install 50L electric hot water systems in Brisbane and the Gold Coast?

Supplied and installed options are available in eligible Brisbane and Gold Coast service areas. Availability depends on the selected product, your address, access, existing system and installation requirements.