Thermann 400L 3.6kW Single Element Electric Hot Water System

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Thermann 400L 3.6kW Single Element Electric Hot Water System


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Thermann 400L Single Element Electric Hot Water System: Reliable Hot Water for Larger Households

The Thermann 400L Single Element Electric Hot Water System is the perfect choice for households with 3 to 4 bathrooms and 4 to 5 occupants. Let's delve into the features and specifications that make this hot water system a reliable and efficient choice.

Key Features:

  • Australian Made Tanks: Trust in locally manufactured quality.
  • Identical Electric Footprint: A seamless transition for upgrades.
  • Dual Handed Water Connections: Ensures easy installation for various plumbing configurations.
  • State-of-the-Art Machinery: Guarantees durability and optimal performance.
  • Hard Water Element Options: Choose elements that combat scale buildup effectively.

How It Works:

  • Turn On a Hot Water Tap: Instant access to hot water when you need it.
  • Draw Hot Water from the Top: A continuous and reliable supply.
  • Cold Water Enters from the Bottom: Ensures a steady flow of hot water.


  • Size and Dimensions: Designed to fit comfortably in larger households.
  • Ideal Usage: Perfect for homes with 3 to 4 bathrooms and 4 to 5 occupants.
  • Installation Flexibility: Can be installed both internally and externally, adapting to your needs.
  • Controllers: No additional controllers needed, keeping it simple.
  • Tank Material: Crafted with durable vitreous enamel for long-lasting performance.
  • Generous Tank Capacity: Provides a substantial 400 liters of hot water for daily use.
  • First Hour Hot Water Delivery: Offers a robust 400 liters within the first hour.
  • Fast Recovery Rate: Quickly refills with a 62L/h recovery rate at a 50-degree temperature rise.
  • Single Element: Equipped with a powerful 3.6 kW element for efficient heating.
  • Fuel Type: Operates on electricity.
  • Efficient System Connections: Dual Handed for straightforward installation.
  • Safety Features: Relief valve activates at 1000 kPa.
  • Pressure Settings: Maximum supply pressure with or without ECV.
  • Pressure Limiting Valve: Set at 500 kPa.

The Thermann 400L Single Element Electric Hot Water System is your reliable source of hot water, designed to meet the demands of larger households.

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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