Solar Hot Water · Est. 2009

Endless hot water,from the sun.

High-efficiency evacuated tube solar hot water, pool heating and commercial thermal systems — up to 90% of your water heating from the sun.

Evacuated TubeSolar Pool HeatingCommercial ThermalUp to 90% SolarSTC Rebates15-Year Collector WarrantySince 2009Australian Owned & DesignedEvacuated TubeSolar Pool HeatingCommercial ThermalUp to 90% SolarSTC Rebates15-Year Collector WarrantySince 2009Australian Owned & Designed

The Range

Solar thermal for
every application.

From residential evacuated tube systems to industrial-scale solar thermal plants — precision-engineered for the Australian climate.

Evacuated Tube Technology

Australia's highest performer.

Cylindrical evacuated tubes track the sun all day and hold their heat like a thermos — dramatically outperforming flat-panel collectors.

Evacuated TubeFlat Panel
Heat retentionVacuum insulates each tube like a thermos — virtually no heat lossSignificant heat loss through the front glass panel
ReflectionCylindrical tubes catch the sun's rays all day and reflect lessFlat surface reflects more of the sun's energy
Max collector tempUp to 280°CUp to 180°C
Cold / frost climatesExcellent — suited to frost, snow and rapid temperature changeReduced performance in cold conditions

Collector specifications

CollectorAbsorberApertureGross AreaFluidWeightW × L
20 Tube1.60 m²1.88 m²2.96 m²1,546 mL78 kg1560 × 2000 mm
30 Tube2.40 m²2.82 m²4.35 m²2,338 mL115 kg2310 × 2000 mm

System sizing guide

270 L
20 Tube Manifold
Small–medium household
340 L
20 Tube Manifold
Medium household
340 L
30 Tube Manifold
Medium–large household
450 L
30 Tube Manifold
Large household

Tank options

Vitreous Enamel
270 L · 340 L · 450 L

Optional gas boosting and tilt frames available. Electric boosting supported. Suited to frost-prone and alpine areas.

WaterMark CertifiedJAS-ANZ AccreditedAustralian Owned & Designed15-Year Collector Warranty

Why Solar Thermal

A manifesto for the sun.

Four principles behind every solar hot water system we design, build and install across Australia.

01

Harness

Australia receives the highest average solar radiation of any continent. Our evacuated tubes convert that abundance into hot water every day of the year.

02

Reduce

Hot water typically accounts for around 38% of an Australian household's energy bill. Our evacuated tube systems slash that load by up to 90%, saving you money year after year.

03

Endure

Marine-grade stainless, freeze-tolerant tubes and cyclone-rated mounting — engineered for every Australian climate.

04

Sustain

A single system prevents tonnes of CO₂ across its lifetime, backed by generous federal STC rebates.

The Numbers

Fifteen years of solar thermal engineering.

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Water heating from the sun

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Collector & tank warranty

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Australian installs

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Trusted since

Answers

Solar hot water, answered.

Households typically reduce water-heating energy use by up to 90%. Actual savings depend on climate, usage and your current system — request a quote and we'll model your specific return on investment.

Request a Quote

Let's talk
solar.

Tell us about your property and our engineering team will design the right solar hot water system, calculate your rebates, and connect you with a licensed installer from our national network — no obligation.

1300 670 966info@solarark.com.au
Servicing all of Australia