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🏷️ Brand: Dux
🔢 Model Number: 125T1
📦 Volume: 125L
📏 Width: 530 mm
📐 Height: 1090 mm
🌍 Manufactured In: Australia
🛠️ Cylinder / Heat Exchange Material: Steel
🛡️ Cylinder / Heat Exchange Warranty: 10 Years
🔇 Noise Level: NA dBa
⚖️ Dry Weight: 51 kg
⚡ Energy Source: Electric
📡 WiFi Controller:
⏲️ Built-In Timer: No
💡 LED/LCD Status Indicator:
📊 Coefficient of Performance (COP):

Dux 125L – Supplied & Installed in Brisbane & Gold Coast

Looking for a compact electric hot water system that delivers reliable performance and energy efficiency? The Dux 125L is perfect for small households or apartments, offering dependable hot water in a space-saving design. Supplied and installed by JR Gas & Water, Brisbane and Gold Coast’s Best Plumbers and Home Care Store 2023–2025, this system delivers hot water you can count on — day after day.

Key Benefits of the Dux 125L

125L Capacity – Ideal for 1–3 people, covering daily hot water needs for showers, kitchen, and laundry.
Energy Efficient – Designed to meet modern efficiency standards, helping you save on power bills.
Compact Size – Fits into tight spaces, great for units, townhouses, or small homes.
Durable Build – Australian-made tank designed to withstand tough conditions.
Indoor or Outdoor Install – Flexible installation options to suit your home’s layout.

Features at a Glance

Feature	Details
Storage Capacity	125 Litres
Dimensions (H x D)	1330 x 480 mm
Power Output	3.6 kW
Warranty	7 Years Cylinder Warranty
Suitable for Households	1–3 People

Ready for Installation in Brisbane or Gold Coast?

👉 Click “Add to Cart” or Contact JR Gas & Water to Book Your Installation Today.

Get fast, expert installation with dependable service in Brisbane and Gold Coast from your local hot water specialists.

Features Explained – Why They Matter for Your Home

The Dux 125L is designed for smaller households who need reliable hot water without sacrificing space or efficiency. Whether you’re upgrading from an older system or fitting out a new build, this compact electric unit delivers value and performance.

Perfect for 1–3 People: Sized right for small families or individuals, offering enough hot water for daily showers, laundry, and dishes.

Energy Efficient Heating: Designed to use less energy per cycle, helping reduce your electricity costs over time.

Compact and Versatile: Slim profile means it can fit into tight areas, including under stairs, in cupboards, or outdoors.

Durable Australian-Made Cylinder: Built tough for long-lasting performance, backed by a solid warranty for peace of mind.

Flexible Install Options: Suitable for indoor or outdoor installation, giving you more choice based on your home’s layout.

Installed by JR Gas & Water, the Dux 125L ensures reliable hot water, professional installation, and long-term comfort across Brisbane and Gold Coast.

Questions About the Dux 125L – Answered

1. Is 125L enough hot water for a couple or small family?
Yes, it’s ideal for 1–3 people, covering daily usage for showers, laundry, and kitchen needs.

2. How energy efficient is this system?
The Dux 125L is designed to meet modern efficiency standards, helping reduce energy usage and power bills.

3. Can this unit be installed indoors?
Yes, it’s suitable for both indoor and outdoor installation, offering flexibility for your space.

4. What makes Dux a good brand choice?
Dux is Australian-made, known for durable, reliable systems designed for local conditions.

5. How quickly can JR Gas & Water install this unit?
Installations are usually completed same-day, with fast service across Brisbane and Gold Coast.

Use collapsible tabs for more detailed information that will help customers make a purchasing decision.

Ex: Shipping and return policies, size guides, and other common questions.

Electric Hot Water System Package Selection Guide

(Please rotate mobile device to landscape for easy viewing)

Choosing the right electric hot water system package depends on your installation needs, household size, and whether additional electrical work is required. Use this guide to compare package levels and find the best fit for your home.

Selecting the right package helps streamline installation, but we understand that needs may change, and that the purchaser isn’t a plumber. We’re flexible and can make adjustments, such as upgrading to the next package as needed.

💡 Which Package is Right for You?

IMPORTANT - All online packages are for EXTERNAL installations only, for internal installations please complete our quote request form.

✅ Base – For compliant replacements of Existing EXTERNAL installations
Ideal for identical direct swaps where the existing system meets compliance. No extra plumbing, electrical work or disposal required or included.

(EXAMPLE - A Rheem 250L 491250 replacing complaint Rheem 250L 491250 not a Rheem 250L 101250)

✅ Silver – For minor upgrades
Includes pipework alterations and a valve kit but does not include electrical modifications or system disposal. Designed for those swapping a similar system and working to a tight budget.

(EXAMPLE - Swapping a 10year old Rheem 250L with a new Rinnai 315L where the existing installation is good but requires pipework alterations to adapt the new unit and new valve set for warranty)

🏆 Gold (Best Seller) – For standard installations
Covers old system removal and plumbing modifications, making it the most common choice for standard installations.

(EXAMPLE - Swapping a 20year old Dux 125L with a new Vulcan 315L, Strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)

💰 Sapphire (Best Value) – For installations requiring electrical work
Adds electrical safety features like an isolator, safety switch, and cable extensions to ensure a compliant and safe electrical connection.

(EXAMPLE - Swapping an old heat pump with a new Everhot 400L that requires a hardwired electrical connection, then strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)

✅ Diamond – For homes needing extensive electrical work
Provides extra plumbing and electrical modifications, including a new electrical circuit, making it ideal for homes without existing wiring for an electric system.

(EXAMPLE - Swapping an old Gas System with a new Rheem 315L that needs its own dedicated electrical circuit, type then strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)

✅ Platinum – The ultimate package
Includes everything – system relocation, extensive plumbing and electrical upgrades, and a new electrical circuit for complete installation flexibility.

(EXAMPLE - Replacing any existing system of any type then relocating it to a new position on the house that requires the electrical/plumbing to be installed or relocated to the new installation position)

🏆 Package Comparison Guide

Feature	Base	Silver	Gold 🏆 Best Seller	Sapphire 💰 Best Value	Diamond	Platinum
Existing Unit Must be Identical Make/Model/Series as Purchase	✅	❌	❌	❌	❌	❌
Existing System Removal & Form 4 (Compliance Certification)	✅	✅	✅	✅	✅	✅
Pipework Alterations	❌	✅	✅	✅	✅	✅
Valve Kit (Required for System Operation)	❌	✅	✅	✅	✅	✅
Included Altered Pipework (m)	❌	2m	8m	8m	8m	20m
🏆 Package Comparison Guide	Base	Silver	Gold 🏆 Best Seller	Sapphire 💰 Best Value	Diamond	Platinum
Support Base (For Uneven or Soft Ground)	❌	❌	✅	✅	✅	✅
FREE Waste & System Disposal	❌	❌	✅	✅	✅	✅
System Drainlines (Prevents Flooding & Improves Longevity)	❌	❌	✅	✅	✅	✅
Electrical Isolator (Ensures Safe Operation & Maintenance Access)	❌	❌	❌	✅	✅	✅
Electrical Extension (Required for Distance to Power Source)	❌	❌	❌	✅	✅	✅
🏆 Package Comparison Guide	Base	Silver	Gold 🏆 Best Seller	Sapphire 💰 Best Value	Diamond	Platinum
New Electrical Circuit (For Homes Without Existing Power Supply)	❌	❌	❌	❌	✅	✅
Safety Switch (Protects Your Home from Electrical Faults)	❌	❌	❌	✅	✅	✅
Included Altered Cabling (m)	❌	❌	❌	2m	10m	10m
System Relocation (Move System to New Position)	❌	❌	❌	❌	❌	✅
Requires Existing Installation to be Compliant	✅	✅	❌	❌	❌	❌

Whenever a product is required, we only source from trusted, warranty‑backed manufacturers:

Valves – AVG, RMC, Rye Metal (and subsidiaries)
Copper – Type B Kembla or Crane
PEX Systems - Ezipex
Insulation – eFlex or K‑Flex
Electrical switches & timers – Hager
Conduit – Medium Duty PVC Vinidex or GTS
Brassware – Brasshards
Hydraulic crimp fittings – EziPress, Viega, Kembla
Sealants – Loxeal

Feel free to let us know if you have any other preferred brands!

IMPORTANT - All online packages are for external installations only, for internal installations please complete our quote request form.

🛠 Need Help Choosing?

Not sure which package is right for you? Contact JR Gas & Water, and we’ll help you select the best solution for your home!

ZipPay – 6-Month Interest-Free on All Products

ZipPay allows you to buy now and pay later, offering flexible, interest-free payments for up to 6 months on all JR products. It’s easy to set up, and you can customize your repayment schedule to suit your budget. Payments can be made weekly, fortnightly, or monthly, with a $6 fee if the balance isn’t paid off by the due date.

Humm – Up to 12 Months Interest-Free

Humm provides interest-free payment plans on purchases up to $30,000, perfect for both small and large buys. For items over $2,000, you can spread payments over 12 months. Humm also offers flexibility in scheduling payments based on when you get paid

Afterpay – 8 Weeks, No Interest

With Afterpay, spread the cost of purchases across four equal installments, due every two weeks, over an 8-week period. There’s no interest, and as long as payments are made on time, there are no fees. Perfect for purchases between $100 and $1,500

Plenti Finance – For Reclaim Systems Only

Plenti Finance is available exclusively for Reclaim Energy systems. This option offers tailored repayment terms with competitive interest rates, helping make eco-friendly choices more affordable. For more detailed information on Plenti’s terms and eligibility for Reclaim systems, visit the Reclaim Energy finance page

If you're in Queensland and considering a new electric hot water system, JR Gas & Water is the company to choose. Here's why:

Experience and Expertise: JR Gas & Water has over 10 years of experience in the gas and plumbing industry. Their team of licensed and insured professionals is highly skilled and knowledgeable about all aspects of electric hot water system installation, maintenance, and repair. They can provide expert advice on the best system for your needs and ensure a smooth installation process.

Quality Products: JR Gas & Water uses only high-quality products from trusted brands to ensure your electric hot water system is reliable and efficient. They also offer a range of options to suit different budgets and requirements.

Competitive Pricing: JR Gas & Water offers competitive pricing for their electric hot water systems, ensuring that you get a great value for your investment. They also provide a detailed quote upfront, so there are no surprises or hidden costs.

Customer Service: JR Gas & Water is committed to providing excellent customer service. They are always available to answer any questions or concerns you may have and are committed to ensuring your satisfaction.

Local Business: JR Gas & Water is a locally owned and operated business in Queensland. By choosing them for your electric hot water installation, you are supporting a local business and contributing to the local economy.

Warranty and Guarantee: JR Gas & Water provides a warranty and guarantee on all their products and services, giving you peace of mind knowing that your system is covered in case of any issues.

Energy Efficiency: Electric hot water systems can be energy efficient, and JR Gas & Water can help you choose the right system for your needs. They can provide advice on energy-saving features and options, such as timers and thermostats, to help you save on your energy bills.

Safety: JR Gas & Water is committed to safety and ensuring that all installations are done to the highest safety standards. They are also familiar with local safety regulations and requirements, ensuring that your electric hot water system is installed safely and in compliance with all relevant codes.

JR Gas & Water is a reliable and experienced choice for your electric hot water system installation in Queensland. With a commitment to quality products, competitive pricing, excellent customer service, and safety, they can help you make the switch to a more efficient and cost-effective solution for your hot water needs. Contact them today to learn more about their services and how they can help you.

Dux 125L Electric Hot Water System | Supply+Install | LIFETIME WARRANTY

Did You Know a adding PV Integrated Smart Relay or Timer Could Save Your Family As Much 81% on Your Hot Water Energy Bills

Dux 125L – Supplied & Installed in Brisbane & Gold Coast

Key Benefits of the Dux 125L

Features at a Glance

Ready for Installation in Brisbane or Gold Coast?

Features Explained – Why They Matter for Your Home

Questions About the Dux 125L – Answered

Electric Hot Water System Package Selection Guide

(Please rotate mobile device to landscape for easy viewing)

💡 Which Package is Right for You?

🏆 Package Comparison Guide

ZipPay – 6-Month Interest-Free on All Products

Humm – Up to 12 Months Interest-Free

Afterpay – 8 Weeks, No Interest

Plenti Finance – For Reclaim Systems Only

Licensed & Trusted Installation Experts

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Policies & Warranties

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Technical

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Dux 125L Electric Hot Water System | Supply+Install | LIFETIME WARRANTY

Check the Winners of our 2025 BEST ELECTRIC HOT WATER system awards

Did You Know a adding PV Integrated Smart Relay or Timer Could Save Your Family As Much 81% on Your Hot Water Energy Bills

Dux 125L – Supplied & Installed in Brisbane & Gold Coast

Key Benefits of the Dux 125L

Features at a Glance

Ready for Installation in Brisbane or Gold Coast?

Features Explained – Why They Matter for Your Home

Questions About the Dux 125L – Answered

Electric Hot Water System Package Selection Guide

(Please rotate mobile device to landscape for easy viewing)

💡 Which Package is Right for You?

🏆 Package Comparison Guide

ZipPay – 6-Month Interest-Free on All Products

Humm – Up to 12 Months Interest-Free

Afterpay – 8 Weeks, No Interest

Plenti Finance – For Reclaim Systems Only

Licensed & Trusted Installation Experts

General

Policies & Warranties

Service Areas

Technical

We accept