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Bosch Tronic 4000 18kW 50C Electric Instantaneous Hot Water Heater 3-Phase

$1,099.00
$999.09
Code : 1661204

The Bosch Tronic 4000 18kW 50C Electric Instantaneous Hot Water Heater 3-Phase delivers a reliable, constant flow of hot water without the wait. Made in Europe for quality and durability, it features innovative CLICKFIX 2.0 technology for quick, three-step installation, plus bare wire heating for faster, more efficient performance. Its preset 50°C temperature limit removes the need for an external tempering valve, making it ideal for both new setups and replacements.

  • Dimensions: Height 484mm, Width 236mm, Depth 106mm
  • Rated Output Power (415V): 19.4kW
  • Rated Current (415V): 27A
  • Fuse Protection: 32A
  • Switch-on Flow Rate: 2.5 L/min
  • Temperature Setting: 50°C (Not Adjustable)
  • Water Connection: 15mm 1/2" BSP
  • Max Pressure: 1000kPa
  • Installation: Horizontal or vertical water fitting connections
  • Warranty: 5 years parts & labour (residential), 1 year parts & labour (commercial)

Bosch Tronic 415V 18kW Flow rate L/min
Temperature rise 25°C 11 L/m, 30°C 9 L/m, 35°C 8 L/m

Seasonal average ambient cold water inlet temp °C for Australia 
Melbourne 15°C, Hobart 14°C, Canberra 14°C, Sydney 18°C, Brisbane 18°C, Adelaide 18°C, Perth 20°C, Townsville/Darwin 25°C

Details

Bosch Tronic 4000 18kW 50C Electric Instantaneous Hot Water Heater 3-Phase

The Bosch Tronic 4000 18kW 50C Electric Instantaneous Hot Water Heater 3-Phase is engineered for dependable performance and effortless installation. Designed and manufactured in Europe, it combines premium build quality with innovative features for modern hot water needs.

Thanks to Bosch’s CLICKFIX 2.0 installation system, it can be mounted in just three steps, reducing setup time for installers. Bare wire heating technology ensures rapid water heating with excellent energy efficiency, while the preset 50°C temperature limit eliminates the need for a separate tempering valve—perfect for both safety and compliance.

A simple LED display provides status updates and error notifications without requiring constant user interaction. Electronic air bubble detection helps prevent damage during installation, protecting the system’s longevity. With both horizontal and vertical water connection options and compatibility with common three-phase electric instantaneous heater connection points, it’s an ideal choice for replacements or new builds.

Whether for residential or commercial use, the Bosch Tronic 4000 offers reliable, constant hot water delivery, backed by Bosch’s comprehensive warranty.

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