Thermann 125L 3.6kW Single Element Electric Hot Water System

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Thermann 125L 3.6kW Single Element Electric Hot Water System


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Thermann 125L Electric Hot Water System: Reliability and Efficiency in One

Introducing the Thermann 125L Electric Hot Water System, a trusty Australian-made solution that ensures a continuous supply of hot water. This system is meticulously designed to cater to the demands of homes with 1 to 2 bathrooms and 2 to 3 people, making it the perfect choice for a wide range of households.

Key Features:

  • Australian Made Tanks: Put your trust in local quality and support, knowing you're making an eco-conscious choice.
  • Easy Changeover: Whether it's an upgrade or replacement, the identical electric footprint makes the process a breeze.
  • Dual Handed Water Connections: Simplified installation to suit various plumbing setups, ensuring versatility.
  • State-of-the-Art Manufacturing: Enjoy long-lasting durability and reliability with advanced machinery.
  • Hard Water Element Options: Bid farewell to scale buildup with specialized elements designed to combat hard water issues.

How It Works:

  • Turn on a Hot Water Tap: Instantly access hot water when you need it, no more waiting.
  • Draw Hot Water from the Top: Enjoy a consistent and reliable supply to meet your demands.
  • Cold Water Enters from the Bottom: Ensuring a steady flow of hot water for your convenience.


  • Size and Dimensions: Featuring a compact and versatile design, ideal for homes with limited space.
  • Usage Details: Suitable for 1 to 2 bathrooms and comfortably serves 2 to 3 people.
  • Installation: The flexibility of internal or external installation, catering to your specific needs.
  • Controllers Available: No need for additional controllers, keeping things simple.
  • Tank Material: Crafted with durable vitreous enamel for long-lasting performance, ensuring your investment pays off.
  • Tank Capacity: Offers a generous 125 liters of hot water, meeting your daily needs with ease.
  • Hot Water Delivery (First Hour): Provides 125 liters in the first hour, ensuring you never run out.
  • Recovery Rate: Quickly refills the tank with a 62L/h recovery rate at a 50-degree temperature rise.
  • Element Size: Features an efficient 3.6 kW element for speedy heating, ensuring you have hot water when you need it.
  • Fuel Type: Operates on electricity, making it an energy-efficient choice.
  • System Connections: Dual Handed for easy installation, accommodating various setups.
  • Safety Features: Relief valve activates at 99°C, ensuring your safety is a top priority.
  • Pressure Settings: Maximum supply pressure with or without ECV, maintaining consistent water flow.
  • Pressure Limiting Valve: Set at 500 kPa for controlled pressure, preventing excessive stress on the system.
  • Relief Valve Setting: Set at 1000 kPa with a power rating of 10 kW, offering peace of mind.

The Thermann 125L Electric Hot Water System combines reliability and efficiency to provide you with a continuous supply of hot water. Whether you need it for your daily shower, laundry, or other household tasks, this system has got you covered. If you have any questions or need further information, please don't hesitate to contact us. We're here to ensure your hot water needs are met seamlessly.

Warranty Information

Tank Warranty: 10 Years 

Parts and Labour: 12 Months 

**Warranty Conditions apply

‍Delivery Information

All Hot Water Systems have Nationwide delivery and in the majority of cases shipping is free!

Please note that all sales need to be within a 50km radius of a town with a population over 30,000. If you are not within this area please phone for availability.

Special Note

Prices listed next to each heater* are for supply and install in the Brisbane, gold coast and Ipswich areas only. Supply & Install prices are for like for like installations. Tempering valve if required is an additional $185.00
Phone us now on 07 3733 3622 to get your new Rheem hot water system.

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