• Bosch TR4001 3 Phase 18kW Electric Instantaneous Hot Water System 7736507506

    $994
    $272 (21%) off RRP of $1,266
    $272 (21%) off RRP of $1,266

    Bosch TR4001 3 Phase 18kW Electric Instantaneous Hot Water System 7736507506

    $994
    $272 (21%) off RRP of $1,266
    $272 (21%) off RRP of $1,266
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    • Overview
    • Specifications & manuals
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    The Bosch Tronic 4000 3 Phase Electric Instantaneous Water Heater is designed to deliver reliable, continuous hot water with advanced efficiency and simplified installation. Engineered in Europe for durability and long-term performance, this compact unit combines innovative heating technology with installer-friendly features, making it an ideal solution for residential and commercial applications where dependable hot water is essential.

    Using electronically controlled bare wire heating technology, the Tronic 4000 heats water rapidly while improving energy efficiency and maintaining consistent water delivery. Its fixed 50°C temperature setting enhances user safety and removes the need for an external tempering valve in many applications, helping streamline installation requirements.

    Bosch CLICKFIX 2.0 technology allows the appliance to be installed in just three simple steps, significantly reducing installation time and complexity. Flexible connection options, including horizontal or vertical water fitting connections and multiple electrical supply entry points, make it suitable for both new installations and replacement projects.

    The integrated digital LED indicator provides clear operational status and error notifications without requiring user interaction, while the electronic air bubble detection system helps protect the appliance from potential installation-related damage caused by air entering the system.

    Compact in size yet powerful in performance, the Tronic 4000 range is available in multiple output capacities to suit varying hot water demands. With robust European manufacturing standards, advanced safety features, and practical installation flexibility, the Bosch Tronic 4000 offers a dependable and efficient hot water solution for modern properties.
    Simple LED Status Display

    A clear digital LED indicator provides visible operating status and error notifications without requiring ongoing user interaction. The simple interface supports easy monitoring while maintaining a clean, modern appearance suitable for contemporary installations.

    Sustainability at the Core

    Committed to reducing CO₂ emissions and achieving carbon neutrality, Bosch integrates sustainability into every aspect of our operations. Our energy-efficient water heating solutions, including 3-phase electric instantaneous water Heaters reflect our vision for a greener future.

    Integrated Air Bubble Detection System

    The electronic air bubble detection system helps protect internal components from potential damage caused by trapped air during installation. This intelligent safety feature enhances operational reliability and contributes to the long-term durability of the appliance.

    CLICKFIX 2.0 Fast Installation

    Bosch CLICKFIX 2.0 technology enables installers to complete setup in three simple steps, reducing installation time and simplifying replacement projects. Flexible cable routing, wall offset functionality, and multiple connection entry points improve installation convenience in various applications.

    Specifications & manuals

    key Specifications
    Brand
    Bosch
    Model Number
    7736507506
    Height (mm)
    484 mm
    Width (mm)
    236 mm
    Depth (mm)
    106 mm
    Weight (kg)
    3.8 kg
    Finish Colour
    White
    Finish Colour Description
    White Cabinet Finish
    Fuel Type
    Electric
    Notes
    Hardwired 3 Phase Connection
    warranty
    Manufacturer Warranty
    5 Years
    Warranty Note

    5 Year Domestic Warranty
    1 Year Commercial Warranty

    Use
    Designed and intended for commercial and domestic use.
    additional Dimensions
    Package Dimensions (H x W x D)
    483 x 235 x 106
    Package Weight (kg)
    3.8
    water Efficiency
    Litres Per Minute
    9Ltrs @ Approx. Flow at 35°C Rise
    other Features
    Hot Water Selection
    Continuous Flow
    Temperature Range - Maximum
    50 °C
    Hot Water Type
    Continuous
    Temperature Control
    Electronic
    Features
    • European Manufactured Quality: Built in Europe to deliver reliable performance, durability, and long-lasting operation.
    • Continuous Hot Water: Provides a constant supply of hot water without the need for stored water tanks.
    • Fast Heating Technology: Electronically controlled bare-wire heating delivers rapid, efficient water heating.
    • CLICKFIX 2.0 Installation: Three-step installation design helps reduce installation time and complexity.
    • Fixed 50 °C Temperature: Preset temperature setting improves safety and may eliminate the need for an external tempering valve.
    • Air Bubble Protection: Integrated air bubble detection helps protect the unit during installation and operation.
    • Flexible Connection Options: Supports horizontal or vertical water fitting connections for easier installation flexibility.
    • Compact Design: Space-saving dimensions make the unit suitable for a wide range of installation locations.
    • Digital LED Indicator:  A simple display provides clear visibility of operational and error status.
    • Multiple Capacity Options: Available in 14kW, 19.4kW, and 27.5kW models to suit different hot water demands.
    • Best Application: Kitchens, utility sinks, low-flow shower.
    electrical Connection
    Type of connection
    Hardwired
    Connected load
    18 kW
    country of Origin
    Origin
    Germany

    Recycling Partnership Program

    Bosch and Appliances Online – Proud Partners in Recycling!
    Bosch is a proud supporter of Appliances Online’s Packaging Recycling Program. Working together, we stop around 85% of packaging waste including cardboard, soft plastics and expanded polystyrene from polluting our environment or ending up in landfill. 

    Legendary service

    The Appliances Online Net Promoter Score (NPS) is based on feedback from 89,897 people, collected between August 2024 to August 2025. Learn more about the Net Promoter Score (NPS).
    Helpful, courteous and customer focused
    Alda, Manly West, QLD
    The big companies wonder why the public are turning away
    Rosie, Korumburra, VIC
    Delivered all services as advertised
    Sigrid Hawker, Bradbury, NSW

    Delivery, services & returns

    Appliances Online is all about legendary service. We offer free next business day delivery, free connection, free removal and free recycling, and we even offer Saturday delivery and, in some locations, a Premium Delivery option that allows you to choose your own 2-hour delivery window.

    Questions & answers

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    We're here to help 24/7 - for an immediate answer to your question, chat with one of our Live Chat agents below or call us on 1300 000 500 .

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