Vulcan Gas Storage 641 Hot Water Heater


  • 7 year warranty
  • External installation
  • Natural and propane gas compatible
  • 4 Star rating
  • Compact design
  • High quality manufacturing



Height – 1558 mm

Width – 422 mm

Depth – 502 mm

Storage capacity – 135 litres

Weight – 59 kg

ECV setting – 1200 kpa

Hourly gas consumption – 27Mj (Natural or propane)

Gas connection – RP ½/15

Water connection – RP ¾/20

Relief valve setting – 1400 kpa

Max supply pressure:

With expansion control valve – 960

Without expansions control valve – 1120

High quality water heaters and proven performance is what makes these units a popular choice for Australian homes. Gas storage systems are known to have fast recovery times as gas is available 24/7 and save you money on your usual pricey gas bills. The Vulcan gas storage water heater is safe for the environment as it produces a low amount of greenhouses emissions.

In the unlikely event your unit fails, rest assured it will be easily repaired. Vulcan hot water system parts are easy to source and the units are efficiently repairable.