Hot water systems in Adelaide and Adelaide Hills
Reliable, Energy-Efficient Hot Water for Your Adelaide Home
A dependable hot water system is essential for daily comfort. At Flowtec, we provide expert installation, fast repairs, and professional maintenance for all types of hot water systems across Adelaide and the Adelaide Hills, ensuring you always have hot water when you need it.

Installation, repairs & servicing
We work with all major brands and system types, providing complete hot water solutions, including:
- New system installations with proper connections and placement
- Fast repairs for leaks, heating issues, pressure problems, and faulty components
- Routine servicing to maintain efficiency and extend system lifespan
- Upgrades and replacements for old or inefficient systems
Our technicians are factory-trained to service leading brands, including Rheem Heat Pump (Ambipower 160L & 280L) and Rinnai Instantaneous systems.
Gas & electric hot water systems
The friendly team at Flowtec can help you select and install the best system for your home:
- Gas hot water systems – Efficient, cost-effective, and provide fast heating
- Electric hot water systems – Reliable, low-maintenance, and simple to install
- Heat pump systems – Eco-friendly and energy-efficient, reducing running costs
Our experts assess your household’s hot water needs and recommend the most suitable option based on usage, budget, and property layout.
Gas hot water storage tanks
We supply and install high-performance gas storage systems from trusted brands like:
- Everhot – Durable and energy-efficient storage solutions
- Rheem Stellar – Fast recovery and plenty of hot water for busy households
Electric storage tanks
Our electric hot water storage solutions include systems from:
- Rheem – Industry-leading reliability and performance
- Everhot – Cost-effective and long-lasting solutions
- Thermann – Modern, energy-efficient designs
- Rinnai – Trusted brand with a range of capacities to suit any home
Electric storage systems are available in various capacities to suit different household sizes and hot water demands.
Why Choose Flowtec for Your Hot Water Systems?

Hot water experts
Our experienced plumbers handle every type of hot water system, ensuring correct installation and fast, effective repairs.
Brand knowledge & latest technology
We stay up-to-date with the newest hot water innovations, helping you choose the most efficient, reliable, and cost-effective solution for your home.

Fast emergency response
No hot water? We prioritize urgent repairs, ensuring you’re never left with cold showers.

Complete end-to-end service
From consultation and installation to ongoing maintenance and future upgrades, we provide comprehensive hot water solutions throughout your system’s lifecycle.
Trusted by Adelaide Families Since 2015
- Installed energy-efficient heat pump systems in Goodwood for eco-conscious homeowners.
- Provided emergency hot water replacements in Glenelg to restore hot water fast.
- Upgraded undersized systems in Golden Grove for growing families needing more capacity.

If you live in Adelaide or the Adelaide Hills, Flowtec has an affordable hot water solution to suit your home.
Ready for a reliable hot water solution?
FAq's

How do I know which hot water system is right for my home?
Choosing the right hot water system depends on several factors including your household size, hot water usage patterns, available space, energy preferences, and budget. Gas systems typically offer faster heating and lower running costs but require a gas connection. Electric systems are simpler to install but may cost more to run. Heat pump systems are energy-efficient but have a higher upfront cost. Our plumbers can assess your specific situation and recommend the most suitable option for your Adelaide home.
How long should a hot water system last?
Most hot water systems last between 8-12 years, though this varies by type and brand. Storage tank systems typically last 8-10 years, while continuous flow systems can last 12-15 years with proper maintenance. Signs that your system may need replacement include rusty water, inconsistent temperatures, unusual noises, leaks, or increasingly frequent repairs. Regular maintenance can extend your system’s lifespan considerably.
How quickly can you replace a failed hot water system?
We understand that hot water is essential and prioritize these jobs. In most cases, we can replace a failed hot water system within 24-48 hours of your call, often the same day for emergency situations. We keep common models in stock and have excellent supplier relationships for quick access to other systems. We’ll also provide guidance on temporary measures while awaiting installation if needed.
our blogs & insights
Found an unexpected water feature at your home? If you have a leaking hot water system we bet you would be concerned! Leaking taps are so often a bad thing. But hot water systems are different! A hot water tank