Thermann 4 Star 135L

Affordable Gas Storage Hot Water Solution

Thermann 4 Star 135L Gas Storage Hot Water Systems

The Thermann 4 Star 135L Gas Storage Hot Water System is a high-performance, energy-efficient solution designed to meet the hot water needs of medium-sized Australian households. This reliable system combines Thermann’s quality engineering with innovative features to deliver consistent hot water while reducing energy consumption.

Key Features

  • 4-Star Energy Rating: Uses less gas than older models, helping to reduce bills and carbon footprint.
  • Medium Capacity: 135-litre tank suitable for households with 3-4 people.
  • Fast Recovery Rate: Market leader in hot water recovery, ensuring quick replenishment.
  • Mains Pressure: Enjoy strong water pressure from multiple taps simultaneously.
  • Inline Foam Insulation: Provides better insulation and a more robust design.
  • No Power Point Required: Continues to operate even during power outages.

Performance and Versatility

This system delivers exceptional performance with its rapid recovery rate, matching the first-hour capacity of older 3-star models. The new burner technology ensures faster recovery rates and more hot water when you need it most. Available in both natural gas and propane models, it offers flexibility for different household setups.

Durability and Warranty

Built to withstand Australian conditions, the Thermann 4 Star 135L features a robust design with inline foam insulation. Thermann backs this product with a comprehensive warranty package:

  • 7-Year Warranty: On the tank.
  • 1-Year Warranty: Parts and labour for domestic installations.

Installation and Maintenance

Designed for outdoor installation, its dimensions make it suitable for various spaces. The system has an identical footprint to existing 3-star gas storage units, ensuring easy replacement. It operates on a standard size gas line, simplifying installation.

Additional Features

  • Suitable for 4-7 People: Ideal for medium to large households.
  • Also Available in 170L Model: For households with higher hot water demands.
  • Compatible with Water-Saving Fixtures: Enhancing overall efficiency.

The Thermann 4 Star 135L Gas Storage Hot Water System is an excellent choice for medium-sized households seeking a reliable, energy-efficient hot water solution. It offers the perfect combination of performance, durability, and energy savings, delivering consistent hot water comfort that modern families demand. Whether you’re upgrading your existing system or equipping a new property, this Thermann system provides the hot water reliability and efficiency you need for years to come.

Finance Options Available


We’re pleased to provide a convenient financing solution through the Brighte Personal Loan, enabling you to pay in instalments for our hot water systems. This straightforward option allows you to make the essential home improvements you need while controlling your finances.

Have a question about Brighte Finance? Contact us for help.

Thermann 4 Star 135L Product Specifications

Model #135THMB4N
System TypeGas Storage
Gas TypeNatural Gas
Number of People3-4
Gas Energy Rating (Stars)5
Storage Capacity135 litres
First Hour Capacity261 litres
Weight (empty)72 kg
InstallationOutdoor


Size and Dimensions

Width442 mm
Height1600 mm
Depth502 mm
Inlet Size20 mm
Outlet Size20 mm
Inlet Height320 mm
Inlet Height (gas)320 mm
Outlet Height1325 mm


Technical

Gas Consumption29.5 MJ/h
Gas Connection15 mm
Cold Water Connections20 mm
Hot Water Connections20 mm


Pressure

Maximum Supply (with ECV)960 kPa
Maximum Supply (without ECV)1120 kPa
Relief Valve Setting1400 kPa
Pressure Limit Valve Setting1600 kPa
Expansion Control Valve1200 kPa
Cylinder Warranty10 Years*
Parts and Labour Warranty12 Months

* Conditions apply.

Visit Rheem’s Warranties page for more information.