$1,829.00 inc GST

WIDTH: 366mm
LENGTH: 660mm
HEIGHT: 358mm



BCA Australia’s 40l boiler will elevate your next outdoor adventure. The Sigmar Caravan and Marine Hot Water System provide easy access to hot water, you can brew yourself a cup of hot coffee or tea while you watch the sunrise or have a refreshing shower at the end of a day filled with trekking, swimming or any other adventure.

With easy access to hot water, it’s the perfect companion for any camping or hiking trip. Imagine having a steaming cup of coffee or tea while enjoying the breathtaking beauty of the sunrise before tackling long treks and swimming down mountain rivers, and at the end of the day, enjoy a refreshing shower – all made possible with your trusty 40l boiler! Make sure your next outdoor adventure is one to remember with BCA Australia’s water boiler 40l.

40l boiler features

If you’re planning your next outdoor adventure, you won’t want to be caught without Sigmar Caravan and Marine Hot Water System’s water boiler 40l as it’s designed to endure hard environments thanks to the sturdy and durable plastic casing forming the boiler. Not only that, but INOX stainless steel forms the interior, making the boiler 40 l resistant to corrosion and acids, and will last a long time. Sigmar Caravan and Marine Hot Water System occupy less space than competitor hot water systems, making storage in your caravan or RV seamless.


  • Materials: INOX
  • Installation: Vertical / horizontal deck and bulkhead
  • Insulation: Polyurethane foam (max 50 mm. top part of water heater)
  • Fittings Engine and Water: ½ “ Gas BSP UNI ISO 228
  • Safety and Non Return Valve: 6 BAR ± 1 (87 psi)
  • Heating Element: Incoloy with AISI 316 1 ¼” fitting


  • Sturdy plastic casing with integrated brackets
  • Stainless steel AISI 316 inside tank
  • Injected polyurethane foam
  • Stainless steel AISI 316 heat exchanger
  • 800/1200W 220V (on request 110V) heating element
  • Regulating thermostat with double safety
  • Safety and non-return valve
  • Universal mount (vertical and horizontal)
  • Thermostatic mixing valve kit available as an accessory
  • Various models with different storage capacity are available

Sigmar Caravan and Marine Hot Water System, thanks to their innovative compact plastic casing and integrated brackets offer the following advantages:

  • Occupy less space than equivalent hot water heaters with separate fastening brackets, makes a great rv storage water heater.
  • Greater strength of plastic to corrosion, breakage or damage.
  • Greater electric insulation of plastic.
  • Better thermal insulation: more insulation material covers the upper part of water heater where heat dissipation is normally greater thanks to inside tank’s dis-axial position in respect of outside casing.
  • Plastic casing itself dissipates less heat than other materials.
  • Greater security: casing houses five sturdy fixing points (rather than the four of traditional separate side mountings/brackets).
  • Quicker and simpler installation: no separate side mountings/brackets to be dismantled/ remounted and integrated bracket’s five fixing points are easily accessible from the sides or above.
  • Safer installation: no sharp edges or burrs.
  • Heat exchangers in stainless steel AISI 316 ensure that waste engine heat is transformed into hot water.

Your next outdoor adventure starts with BCA Australia

Don’t buy a 40l boiler that breaks down on your halfway through your trip and instead invest in quality products by shopping with BCA Australia. We source only top-quality products to ensure you get the best for your buck. Browse our online store for a range of RV and caravan accessories today. For any enquiries or information on our products, contact the team at 0418 497 029, email us at or fill out our online form.

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