Explore our top-rated hot water systems โ€“ from energy-efficient heat pumps to gas & electric systems, weโ€™ve got the perfect fit for your home.

Reliable Hot Water, Installed Today!

โœ… Fast delivery & expert installation availableโœ… Top brands for performance & durabilityโœ… Competitive prices with no hidden fees๐Ÿ’ง Shop now and enjoy hassle-free hot water solutions!
 

HOT WATER SYSTEMS โ€“ SUPPLIED, DELIVERED & INSTALLED BY LOCAL EXPERTS

Whether youโ€™re replacing an old unit or upgrading to something more efficient, weโ€™ve got the right hot water system to suit your home, lifestyle, and budget. From electric and gas to heat pumps, solar, and continuous flow units โ€” we supply all major brands, offer honest advice, and handle full installation with licensed professionals. Servicing Brisbane, Gold Coast, and surrounding areas with fast turnaround and genuine local support.

Hot Water Systems

82 products

82 products
Sale
Rinnai Enviroflo V2 315L Heat Pump Hot Water System - Installed Today
Rinnai Enviroflo V2 315L Heat Pump Hot Water System - Installed Today
Rinnai Enviroflo V2 315L Heat Pump Hot Water System
Sale price $4,179.00 Regular price $5,199.00 Save $1,020
Sale
Rinnai Enviroflo V2 250L Heat Pump Hot Water System - Installed Today
Rinnai Enviroflo V2 250L Heat Pump Hot Water System - Installed Today
Rinnai Enviroflo V2 250L Heat Pump Hot Water System
Sale price $3,799.00 Regular price $4,749.00 Save $950
Sale
Rinnai E - Series 265L Heat Pump Hot Water System - Installed Today
Rinnai E - Series 265L Heat Pump Hot Water System - Installed Today
Rinnai E-Series 265L Heat Pump Hot Water System
Sale price $3,149.00 Regular price $3,949.00 Save $800
Sale
Bosch 16H Natural Gas Hot Water System - Installed Today
Bosch 16H Natural Gas Hot Water System - Installed Today
Bosch 16H Natural Gas Hot Water System
from $1,099.00 Regular price $1,349.00 Save $250
Sale
Bosch 16H LPG Gas Hot Water System - Installed Today
Bosch 16H LPG Gas Hot Water System - Installed Today
Bosch 16H LPG Gas Hot Water System
from $1,099.00 Regular price $1,349.00 Save $250
Sale
Vulcan 400L Electric Hot Water System - Installed Today
Vulcan 400L Electric Hot Water System
from $1,549.00 Regular price $1,949.00 Save $400

Hot Water Systems

Shop hot water systems online from Hot Water Outlet, with fast delivery across Australia and same day delivery available in select metro areas on eligible orders. This collection brings together electric hot water systems, gas hot water systems, heat pump hot water systems, continuous flow units, storage tanks, valves, connections, fittings, spare parts and accessories for homes, rentals, trade supply, maintenance and replacement projects.

Whether you are replacing an old hot water unit, comparing energy types, matching an existing model, upgrading capacity or ordering the extra parts needed for a hot water changeover, Hot Water Outlet makes it easier to find the right hot water system and related supplies in one place.

Buy Hot Water Systems Online

Choosing a hot water system is not always as simple as picking the same size tank. The best option depends on your household size, hot water usage, available energy source, storage space, connection layout, water pressure and whether you need a storage or continuous flow system.

This collection may include:

Electric storage hot water systems
Gas storage hot water systems
Gas continuous flow hot water systems
Heat pump hot water systems
Solar compatible hot water products
Small hot water systems
Large capacity hot water systems
Indoor and outdoor hot water units
Natural gas hot water systems
LPG hot water systems
Hot water valves
Hot water connection kits
Pipework and fittings
Hot water spare parts and accessories

Fast Hot Water System Delivery Across Australia

Hot Water Outlet supplies hot water systems and related products across Australia, with fast dispatch available on eligible stocked items. Same day delivery may be available in select metro areas depending on stock, order time, product size and delivery location.

This is especially useful when an old hot water system has failed, a replacement unit is needed quickly, or a trade customer needs a system, valve, fitting or spare part delivered without delay.

Choosing the Right Hot Water System

Before ordering a hot water system, check the details of your existing unit and compare them with the product specifications. Matching the right system type, capacity, fuel source, pressure rating and connection layout helps reduce delays and ordering mistakes.

Check these details before buying:

System type
Brand and model number
Storage capacity in litres
Flow rate in L/min for continuous flow units
Natural gas, LPG or electric power requirements
Water pressure rating in kPa
Indoor, outdoor or external suitability
Hot and cold water connection locations
Inlet and outlet connection sizes
Available space for the unit
Household hot water demand
Required valves, fittings and accessories
Delivery access for larger units

If you are unsure which system is suitable, compare the specifications carefully or speak with a licensed plumber before ordering.

Electric, Gas, Heat Pump and Continuous Flow Hot Water

Electric hot water systems are a common choice for homes, apartments, rentals and replacement jobs. They use an electric element to heat stored water and are available in a range of capacities.

Gas hot water systems use natural gas or LPG and may be available as storage or continuous flow units. Always check whether the product is natural gas or LPG before ordering, as they are not interchangeable unless the product is specifically designed or converted for that fuel type.

Heat pump hot water systems use surrounding air to help heat water and are often chosen by customers looking for an energy efficient storage hot water option.

Continuous flow hot water systems heat water as it passes through the unit instead of storing it in a tank. These systems are commonly compared by flow rate in L/min and must be selected carefully to suit household demand and fuel type.

Hot Water Systems for Homes, Rentals and Trade Supply

Hot Water Outlet supplies hot water systems for a wide range of residential and trade needs. Whether you need a compact unit for a small property, a larger storage tank for family use, a continuous flow system for regular demand, or spare parts to support a replacement job, this collection is designed to make ordering easier.

This collection is suitable for:

Home hot water replacement
Rental property maintenance
Trade supply orders
Renovation projects
New property fit-outs
Spare unit supply
Emergency replacement planning
Hot water maintenance parts
Valves, fittings and connection supplies

Hot Water System Parts, Valves and Accessories

A hot water system often requires more than the main unit. Valves, pipework, fittings and spare parts can be needed to match the system, manage pressure, control temperature and connect the unit correctly.

Common hot water products used with systems include:

Tempering valves
Pressure limiting valves
Expansion control valves
PTR valves
Isolation valves
Non-return valves
Hot water connection kits
Copper connections
Braided connections
Unions and adaptors
Thermostats and elements
Anodes
Drain cocks
Spare parts and service accessories

Ordering compatible parts with the system can help reduce delays and make sure the right products are ready when needed.

Why Buy Hot Water Systems From Hot Water Outlet?

Hot Water Outlet is focused on hot water supply, making it easier to shop for hot water systems, valves, fittings, spare parts and accessories in one place. Instead of searching through general plumbing catalogues, customers can compare hot water products and order the items they need quickly.

Shop with Hot Water Outlet for:

Hot water systems from trusted brands
Fast delivery across Australia
Same day delivery in select metro areas on eligible orders
Electric, gas, heat pump and continuous flow options
Valves, pipework, fittings and spare parts
Clear product specifications
Products for homes, rentals and trade supply
Easy online ordering

Hot Water System Questions

What type of hot water system should I buy?

The right type depends on your household size, daily hot water use, available energy source, space, budget and whether you prefer a storage tank or continuous flow unit. Electric storage, gas storage, gas continuous flow and heat pump systems all suit different situations.

What size hot water system do I need?

The right size depends on how many people use hot water, how many bathrooms the property has, the number of showers taken each day, appliance use and the system type. Storage systems are usually compared by litres, while continuous flow systems are compared by flow rate in L/min.

Is a continuous flow hot water system better than a storage tank?

Continuous flow systems heat water as needed and do not store a tank of hot water. Storage systems heat and hold water in a tank ready for use. The better option depends on energy source, household demand, space, water pressure and product suitability.

What is the difference between natural gas and LPG hot water systems?

Natural gas systems are designed for properties connected to a natural gas supply. LPG systems are designed for bottled gas. They are not the same, so always check the fuel type before ordering a gas hot water system.

Do I need valves with a new hot water system?

Many hot water systems require suitable valves and fittings to match the system type, pressure rating and connection requirements. Common valves include tempering valves, PTR valves, pressure limiting valves and expansion control valves.

What kPa rating should I check?

The kPa rating relates to system and valve pressure requirements. When replacing a hot water system or valve, check the rating on the existing unit, the product specifications and any required matching components.

Can I buy hot water spare parts online?

Yes. Hot Water Outlet sells hot water spare parts, valves, fittings, connections and accessories for a wide range of hot water system needs.

Do you sell hot water systems Australia wide?

Yes. Hot Water Outlet supplies hot water systems, parts and accessories across Australia, with delivery options depending on stock, product size and delivery location.

Is same day delivery available for hot water systems?

Same day delivery may be available in select metro areas on eligible hot water systems and orders. Availability depends on stock, order time, product size and delivery location.

What should I check before ordering a replacement hot water system?

Check the current brand, model, capacity, fuel type, power requirements, kPa rating, connection positions, system dimensions and whether any valves, fittings or accessories are also required.

Order Hot Water Systems Online

Shop hot water systems online with Hot Water Outlet and get the products you need delivered fast. From electric, gas, heat pump and continuous flow units to valves, pipework, fittings, spares and accessories, Hot Water Outlet makes it easier to buy hot water products across Australia.

Hassle-Free Installation โ€“ Done Right by Trusted Experts!

Need professional installation? Weโ€™ve got you covered! Our optional installation service connects you with our network of certified, trusted contractors, ensuring a smooth and stress-free setup.

How It Works:

๐Ÿ”น Step 1: Select Installation Service
Choose to include professional installation when purchasing your new system.

๐Ÿ”น Step 2: Pay for Installation Upfront
Simply add the installation service prior to adding the system to cart โ€”no hidden fees, no surprises.

๐Ÿ”น Step 3: We Assign a Certified Contractor
Weโ€™ll match you with a licensed, experienced contractor from our network to handle the installation.

๐Ÿ”น Step 4: Schedule Your Installation
The assigned contractor will contact you directly to arrange a convenient time for installation.

๐Ÿ”น Step 5: Direct Support When You Need It
For any installation-related questions, your contractor is your first point of contact. If any issues arise, our team is here to help.

๐Ÿšจ Please Note: Installed Today supplies the product and connects you with a certified contractor for installation.

Weโ€™re committed to delivering top-quality products and facilitating a seamless installation experience. Have product questions? Reach out to us anytime! ๐Ÿ”ฅ

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