Duoetto MK2 Digital Dual Voltage (12V/240v) Electric 10L Storage Hot Water System

Enjoy hot water whenever you need it. With 10L capacity, the tank heats water while you drive. Once at 75 degrees, the system will maintain the temperature. Durable design with variable thermostat

Sale price$425.95
Sold out

or 4 payments of $106.48 with Afterpay Logo

or from $70.99 per week with Zip Logo

Visa Mastercard American Express PayPal Zip Afterpay Apple Pay Google Pay
Direct to Customer

When you buy directly from us, you eliminate the middleman, allowing you to enjoy high-quality gear at budget-friendly prices.

Fast Dispatch

Express orders dispatched same business day if ordered before 12pm AEST. Standard orders dispatched within 2 business days (excluding public holidays).

Why Duoetto?

This unit has been designed in Australia for Australian conditions. The perfect permanent solution for motorhomes, caravans or tiny homes.

10L Tank

The large tank allows you to heat up water while you drive. Once the water inside the tank reaches 75 degrees, the system will maintain that temperature. Ready for a nice hot shower when you need it.

12V/ 24V Power Options

With the ability to connect the duoetto to 12v or 240v the options are endless. Use the system at home for an outside shower or in your motorhome for hot showers on the go.

High Quality Material

Made to stand the test of time. The team at duoetto have taken the time to ensure the system can withstand tough conditions.

Safety Measures

Featuring a combination pressure relief valve and non-return valve to protect the system from over-pressurising. As well as a dry run and over-temperature protection. Ensuring your system never fails.


  • Variable thermostat 30-75°C on 240v
  • Variable thermostat up to 30-70°C on 12v
  • Digital control for 12v
  • Durable outer case with service and inspection points
  • SPCC steel & enamel tank
  • Single weld line
  • Polyurethane insulation
  • Automatic voltage detection switching from 12v to 240v and vice versa
  • Over temperature and run dry protection
  • Combination pressure relief valve and non return valve
  • Incoloy 840 heating element
  • Wall mount or floor mount

Time To Heat & Current Draw:

On average it will take 2 hours to heat (at 20°C to 70°C) and draw around 50 amps to heat up (Please note this is an estimated and can vary).

1 Year KickAss Warranty

This product is covered by a 1 Year Australian warranty and easy in-store or online returns.

User Manuals


Customer Review Video


Width 30.5 cm
Height 35 cm
Length 40.7 cm
Weight 9.05 kg


Capacity 10L           
Watts 1000W/300W
Power 240VAC (4.2A)/ 12VDC (25A)
Weight 9.0kg
Dimensions 409W x 267H x 269D (mm)


Customer Reviews