Thermann 135Ltr Gas Storage Hot Water System

Thermann 135Ltr Gas Storage Hot Water System

The Thermann 135Ltr Gas Storage Hot Water System delivers reliable, full-flow mains pressure hot water with the efficiency and performance expected of a modern 4-star rated appliance. Designed with upgradeability and energy efficiency in mind, it fits the same footprint as many older units, making it ideal for replacement installations. With a robust vitreous enamel tank, adjustable thermostat, and high first-hour capacity, this system is suitable for medium-sized households seeking both performance and value.

FEATURES:

Heating Method:
Gas burner with pilot ignition and thermostat-controlled temperature setting

Hot Water Supply:
Mains pressure storage – delivers consistent hot water to multiple outlets simultaneously

Recovery Time:
126 L/hr (Natural Gas) at 45°C rise
113 L/hr (LPG) at 45°C rise

Installation Location:
Outdoor installation only

Water Pressure:

  • Maximum inlet pressure: 1120 kPa
  • Relief valve pressure: 1400 kPa

Energy Efficiency:
4 Star energy rating

Operating Costs:
Efficient combustion and insulation help reduce gas usage and standby heat loss. Adjustable thermostat provides cost control and temperature customization

Best for:

  • Medium households
  • Homes upgrading from older gas units
  • Users who require full mains pressure and reliability

 

Number of Bathrooms and People (Capacity):

  • Ideal for 2–4 people
  • Suitable for 1–2 bathrooms

 

Additional features:

  • Compact footprint ideal for direct replacements of older units
  • Adjustable thermostat for precise temperature control
  • Pilot ignition system with user-friendly access panel
  • Complies with AS/NZS safety and performance standards
  • Built for Australian conditions – suitable for hard water with optional aluminium anode

Specifications

Hot Water Delivery: 135 litres storage
261 litres first hour delivery (Natural Gas)
248 litres first hour delivery (LPG)
Gas Consumption: Natural Gas: 28.5 MJ/h
LPG: 25.5 MJ/h
Weight 72 kg
Height 1600 mm
Width 475 mm
Depth 502 mm

Warranties

Manufacturers Tank Warranty (Domestic) 7 years (Single family dwelling)
Manufacturers Parts & Labour Warranty (Domestic) 1 year

Technical Specifications

Powerpoint Required: No – operates with pilot light (no electrical supply needed)
Hot Water Connection: Left-hand side, 1325 mm from base
Gas Connection: Left-hand side, 300 mm from base
Cold Water Inlet Height: 220 mm from base
Relief Valve Position: Right-hand side
Relief Valve Pressure Setting: 1400 kPa
Tank Lining: Vitreous enamel with sacrificial anode
Thermostat Control: Adjustable (recommended min. setting “6” ≈ 60°C)