HotBox V2


What is Hotbox ?

 The HotBox is an innovative pressurised water heating system suitable for outdoor uses. The device uses the heat generated by the car engine to quickly heat the onboard water tank for shower and general use. The system can also heat the water on-demand straight out of a running stream. The device uses an IOS/Android app to control all the functions and monitor the remaining water level in the tank. Physical buttons that support the main functions are also available. The hotbox can be installed in any system with an internal combustion engine and water cooling, including SUVs, RVs, Trucks, etc.


comes with a 1-year warranty




Features and Benefits:

Instant hot water: the hotbox can heat your 50-liter tank of water from 20 to 50 °C within 7 minutes.

Ease of control: You can control your hotbox with a manual switch that can be mounted anywhere in your car, or you can use your phone to control and monitor your hotbox.

Accessories: The hotbox comes with a variety of accessories to fit a variety of cars

Ease of setup: You can set it up easily by following the instructions in the book

Compact Design: The hotbox device is 24cm x 20cm x 10cm and weighs only 5 kg, which is smaller than most of the regular heaters.

Compatibility: It can be installed on any system with an internal combustion engine and water cooling, including SUVs, RVs, Trucks, boats, etc.

Money Saving, Energy Saving, and Environment-Friendly: No Gas, No Diesel, Less Electricity Consumption.

Environmentally friendly: it utilizes the car engine heat.

We have issued two versions on Hotbox



  • Pump suction head around 2m (6.5 feet)
  • Max discharge pressure: 150 psi.
  • Average power consumption is 35 watts (3 amps at 12 volts)
  • Maximum power of 85 watts (7 amps drawdown at 12 volts).
  • It takes 7 minutes to heat 13 gallons (50 liters) of water from 20 to 50 °C (59°F to 122°F).

Dimensions and sizes:

  • A compact design saves space and hides it out of sight.
  • The Hotbox device is 24cm x 20cm x 10cm (9.8 x 8 x 4) inches and weighs 5 kg (11 lbs.).
  • Heat exchanger size is 20 cm x 9cm x 5cm (7.8 x 3.5 x 2 inches).
  • The entire shipping weight, including all accessories, is 11 kg (22 lbs.)

Hotbox Features:

  • Wireless technology to control all the functions via a smart app.
  • Automatically maintain the desired temperature and determine the amount of water remaining in any onboard tank.
  • Supports the over-the-air update protocol to get future updates for the device.
  • Hot Box has a complete set of accessories to fit any car.
  • It is designed to work with an onboard tank, an external tank, or to pick up water from a running stream.
  • Applications: have a hot shower in cold environments, wash equipment and dishes;  vehicles; clean off dirty gear, fill up external water tanks with hot water, etc.


  • Shower, heating, fill tank, and external tank.


  • This patent-protected system is CE-certified
  • the system doesn’t interfere with the cooling system of the car
  • gives a warning in case of running dry or detects a low voltage (to prevent battery drainage).
  • Maximum temperature is restricted by software to 60 °C (140 °F) to prevent any injuries.



4 reviews for HotBox V2

  1. عبد الله الغافري

    فكرة الجهاز جدا ناجحة وفرت عليا وقت و جهد استخدامو جدا سهل ع الابلكايشن

  2. EYAD

    You’re really good at following up with the client so as to ensure that they are never left in the dark. Keep it up! THANK U

  3. Khaled Albakri

    قابلتمكم في معرض اوتوميكانيكا ماشاء الله منتجكم مميز مبروك الجائزة تستاهلون

  4. Asa Miyata

    This site is constantly a great place to learn new perspectives and skills. Thanks for sharing your insights with us.

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