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

Additional information


Features & Benefits: 

Instant hot water – the hotbox can heat your 50 L tank of water from 20-50 C° within 7 min only.

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 variety of cars

Ease of setup–  You can set it up easily following the instruction book

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

Compatibility– Can be installed on any system with internal combustion engine and water cooling, including SUV’s, RVs, Trucks, Boats etc.

Money Saving / Energy Saving /Environment friendly – No Gas, No Diesel, Less electricity consumption.

Environmentally friendly– it utilises the car engine heat.

We have issued two version on hotbox



  • Pump suction head around 2m (6.5 feet)
  • max discharge pressure 150 psi.
  • Average power consumption 35 watts (3 amps @ 12 volts)
  • maximum power 85 watts (7 amps drawdown @12 volts).
  • takes 7 minutes to heat 13 gallons (50 litres) of water from 20-50 C° (59°F to 122°F).

Dimensions & 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 5kgs (11 lbs.).
  • Heat Exchanger size is 20 cm x 9cm x 5cm (7.8 x 3.5 x 2 inches).
  • Entire shipping weight including all accessories is 11kgs (22 lbs.)

Hotbox Features:

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


  • Shower, heating, fill tank, external tank.


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


3 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

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