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The Water Genie Diesel Hotbox

Introducing the Water Genie HOTBOX: Transform Your Window Cleaning System with Hot Water Efficiency

The Water Genie HOTBOX is designed to revolutionize your standard water-fed window cleaning system by providing the benefits of hot water cleaning. This innovation offers you a faster, more efficient, and easier way to clean windows compared to traditional cold water systems.

Key Features:

1. Diagnostics Tool: The HOTBOX includes a diagnostics tool that allows you to read any fault codes that may develop, ensuring you can quickly identify and address any issues.

2. Improved Cleaning Efficiency: Hot water cleaning is known for its superior cleaning power. It helps dissolve dirt and grime more effectively, making your cleaning tasks quicker and more thorough.

3. Digital Frost Controller: The built-in digital frost controller prevents freezing of the system, ensuring consistent performance even in cold weather conditions.

4. Space-Saving Design: The HOTBOX features a compact and space-saving design, making it easy to integrate into your existing window cleaning setup.

5. Retrofit-Friendly: It can be retrofitted with existing window cleaning systems, allowing you to upgrade your equipment without a complete overhaul.

6. Built-In Thermostat: The HOTBOX is equipped with a built-in thermostat to maintain the desired water temperature, ensuring a consistent and reliable hot water supply.

7. Safe Design: Safety is a priority, and the HOTBOX is designed with safety features to protect both the equipment and the operator.

8. Diesel Tank: It comes with a plastic diesel tank for fuel storage, providing a convenient and accessible fuel source.

Available Models:

HOTBOX 1-User Model:

  • Webasto Water Heater
  • Heating Efficiency: 5kW (Max)
  • Fuel Consumption: 0.3 - 0.62 liters per hour
  • Heater Power Consumption: 12-32 watts
  • Fuel Type: Diesel
  • 1 x single high-quality heat exchange plate for temperature control
  • 1 x Water Genie frost control pump controller

HOTBOX 2-User Model:

  • Webasto Water Heater
  • Heating Efficiency: 9.1kW (Max)
  • Fuel Consumption: Normal operation 0.2 - 0.9 liters per hour
  • Heater Power Consumption: 37 - 82 watts
  • Fuel Type: Diesel
  • 2 x high-quality heat exchange plates for individual temperature control
  • 1 x Water Genie frost control pump controller

Dimensions (H x W x L):

  • Height: 710mm
  • Width: 200mm
  • Length: 560mm
  • Empty Weight: 30kg


The Water Genie HOTBOX can be delivered to your door with comprehensive fitting instructions. Additionally, professional installation services are available at our premises in the West Midlands. To inquire about installation or for more information, please call us at 01902 637402.

Please note that any 12V power supply is required to operate this product. We recommend installing an additional battery to supply power to the HOTBOX for optimal performance (see our Relay Hub below for details).

Product Code:
One user HOTBOX
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