Thermann company information

Thermann was founded in 2012 and has quickly grown to become one of Australia and New Zealand's most popular hot water system manufacturers. They have a large range of storage tank, continuous flow, solar and heat pump systems to suit small residential homes through to large commercial applications.

Thermann is 100% Australian-owned, with their various models manufactured across Australia, Asia and Europe. Their systems are rich in features, energy efficient and highly durable to withstand tough Australian conditions.

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Types of Thermann hot water systems

Thermann has a wide range of systems to suit all sized family homes and commercial applications.

  • Electric storage tank heaters: 25L, 50L, 80L, 125L, 160L, 250L, 315l & 400L sizes
  • Gas storage tank heaters: 135L & 170L sizes (natural and LPG)
  • Electric-boosted solar systems: 250L, 315L & 400L sizes (bottom or middle elements)
  • C7 gas continuous flow: 25L size (50 or 60 degrees / gas or LPG)
  • 6 star gas continuous flow 16L, 20L & 26L sizes (50 or 60 degrees / gas or LPG)
  • R-series gas continuous flow: 17L, 21L, 26L & 32L sizes (50 or 60 degrees / gas or LPG)
  • G-series continuous flow: 16L, 20L & 26L sizes (50 or 60 degrees / gas or LPG)
  • Commercial continuous flow systems: 28L, 32L & 50L options for high use applications
  • Electric hybrid heat pump: 220L & 300L sizes
  • Electric split heat pump range: 160L, 250L, 315L & 400L sizes
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100% customer satisfaction guarantee

For your peace of mind, all plumbing work is backed by Jim’s Group national warranty guarantee - view details

Plumbing emergency?

CALL 13 15 46

24/7 Thermann plumbing specialists

If you have any sort of issue with your Thermann electric or gas hot water system, we can help! Whether your current system has packed it and you need it fixed or replaced, through to maintenance servicing to extend it's longevity, our licensed plumbers can assist.

We have franchisees across Australia in Sydney, Brisbane, Melbourne and Adelaide ready to take your call. They can be at your house quickly in the case of an emergency, to give you an expert diagnosis and cost-effective solution to get your hot water back on ASAP.

Thermann hot water system sales and installations

We can supply you with a new Thermann hot water system and get it professionally installed in your home or business quickly. Let our licensed plumbers handle everything from start to finish with our fully-inclusive sale and installation packages. We can even recommend the best and most cost-effective Thermann model to suit your home, family size or commercial application.

Whether it is a gas or electric model, or storage tank, continuous flow, solar or heat pump type, our licensed plumbers can have it professionally hooked up and ready for nice hot showers again in no time.

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Buy now pay later - Jim's Pay Plan

A new hot water system can be hard to budget for when it just packs it in suddenly. If you need to replace your system but don't have the funds, you may be eligible for Jim's Pay Plan. This allows you to pay over the course of 4, 6, 9 or 12 months interest free.


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Specialists in the repair, sale and installation for all types of Thermann hot water systems. Request a free quote today.

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