Rheem 52L Solar Hot Water System
Free heat from the Queensland sun
SunCity Hot Water supplies, installs and repairs the Rheem 52L Solar Hot Water System — a roof-mounted thermosiphon solar system in 180L and 300L with a tough stainless steel tank — across the Sunshine Coast, Brisbane, Bribie Island and Gympie. Call 1300 728 122.
- Roof-mounted thermosiphon
- 180L & 300L options
- Stainless steel tank
- Electric boost backup

The Rheem 52L HiLine Solar
The Rheem 52L HiLine is a roof-mounted thermosiphon solar hot water system that heats your water directly from the sun. Water circulates naturally through the rooftop collectors during sunny periods and returns to the storage tank — with no pump required — giving you a steady supply of hot water while keeping electricity use low.
Built around a durable stainless steel tank for a long service life, the 52L series comes in 180-litre and 300-litre capacities to suit different household sizes. It's ideal for temperate and tropical Queensland homes in low-frost areas with good quality water.
SunCity Hot Water supplies, installs and repairs the Rheem 52L Solar system across the Sunshine Coast, Brisbane, Bribie Island and Gympie, with professional installation on every unit.

Why the Rheem 52L Solar?
Reliable, pump-free solar hot water with a long-life stainless steel tank, built for Queensland homes.
Free Solar Energy
Heats your water directly from the Queensland sun, dramatically cutting the electricity used for hot water.
Pump-Free Thermosiphon
Water circulates naturally between the roof collectors and tank — no pump to run, power or maintain.
Stainless Steel Tank
A durable stainless steel storage tank built for a long service life in Australian conditions.
Electric Boost Backup
An electric booster keeps hot water flowing through cloudy days and periods of heavy use.
180L & 300L Sizes
Two tank capacities so we can match the system to your household's hot water demand.
Built for Queensland
Designed for temperate and tropical homes in low-frost areas with good quality water.

Rheem 52L Solar Across Brisbane & the Sunshine Coast
SunCity Hot Water supplies, installs and services the Rheem 52L Solar system right across South-East Queensland — the Sunshine Coast, Brisbane, Bribie Island and Gympie. Our licensed technicians handle the full changeover, from removing your old unit to commissioning the new system.
A roof-mounted solar install takes a bit more planning than a standard tank swap — we'll check your roof, orientation and hot water use first, then take care of it properly, backed by our own quality workmanship guarantee.
A Smart Way to Heat Your Water
Solar hot water is one of the most cost-effective ways to cut your running costs in South-East Queensland.
Big energy savings
Free energy from the sun does most of the heating, so your hot water running costs drop right down.
Reliable QLD sun
South-East Queensland's climate is ideal for solar hot water for most of the year.
Pump-free simplicity
Natural thermosiphon circulation means there's no pump to fail — fewer moving parts, less to maintain.
Long-life stainless
The stainless steel tank is built to handle the coast and last for years of dependable service.
Never run out
Electric boosting tops up the temperature on cloudy days so you always have hot water.
Local install & repair
Our licensed team supplies, installs and repairs it right across Brisbane and the Sunshine Coast.
Rheem 52L Solar Specifications
Key specifications for the Rheem 52L HiLine roof-mounted solar hot water system.
- System type
- Thermosiphon (direct solar)
- Configuration
- Roof-mounted, close-coupled
- Tank capacities
- 180 L / 300 L
- Tank material
- Stainless steel
- Collectors
- Roof-mounted solar
- Boosting
- Electric boost backup
- Best climate
- Temperate & tropical
- Frost tolerance
- Low-frost areas
- Water suitability
- Good quality water
- Tank warranty
- Up to 10 years
Specifications are indicative and may change without notice. We'll confirm the exact model, tank size, collector configuration and warranty that suit your home before installation.
Backed by warranty
Rheem backs the stainless steel tank for up to 10 years, and every SunCity installation is covered by our own quality workmanship guarantee.
Prefer the tank at ground level? Compare the Rheem LoLine split solar, see the full solar hot water range, or check solar prices in Brisbane & the Sunshine Coast.
We Offer a Wide Range of Hot Water Systems
SunCity Hot Water supplies and installs all types of hot water systems, including electric hot water systems, gas hot water systems, solar hot water systems and heat pump hot water systems. Call 1300 728 122 for same-day service.
Our local technicians are part of the SunCity Brisbane hot water systems and Sunshine Coast hot water systems service network — available for same-day hot water system repairs and replacement across South East Queensland. Call 1300 728 122 for same-day service.
FAQs
Rheem 52L Solar Hot Water System — FAQs
What is the Rheem 52L Solar Hot Water System?
It's a roof-mounted thermosiphon solar hot water system from Rheem's HiLine range. Water circulates naturally through the rooftop collectors as they heat in the sun and returns to a stainless steel storage tank on the roof — no pump required — giving you a steady supply of hot water while keeping electricity use low.
What sizes does the Rheem 52L come in?
The 52L series comes in 180-litre and 300-litre tank capacities. The right size depends on how many people are in your home and your hot water use — we'll help you choose when we quote your job.
How does a thermosiphon solar system work?
Thermosiphon uses natural circulation: as the sun heats water in the roof collectors, that warm water rises into the tank while cooler water flows down to be heated. Because it doesn't rely on a pump, it's simple and reliable, with fewer parts that can fail.
What happens on cloudy days?
The system includes an electric booster that automatically tops up the water temperature when there hasn't been enough sun, so you always have reliable hot water no matter the weather.
Is the Rheem 52L right for my area?
It's designed for temperate and tropical Australian homes in low-frost areas with good quality water, and it needs a roof with decent sun. Our team will assess your roof, orientation and water before recommending it — we cover Brisbane, the Sunshine Coast, Bribie Island and Gympie.
Which solar hot water systems do you install?
Do you repair Rheem solar hot water systems?
Do you offer payment plans?
Loved by Local Homeowners
Rated 4.9 out of 5 across hundreds of reviews.
“Booked in the morning, hot water back on by the afternoon. Friendly, tidy and great value.”
“Honest advice and no pushy upsell. Replaced our old system with a heat pump and the bills have dropped.”
“Fantastic service from quote to install. Highly recommend SunCity for anyone needing hot water.”
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