Gas-fired Boiler Expansion Tank Compatible with Viessmann Önaysan 6 L 3/8'' 7831308

The Önaysan expansion tank 7831308 is used in the heating system of a Viessmann gas boiler to compensate for changes in water volume caused by temperature changes.

Expansion tanks are necessary to prevent the pressure in the heating system from rising when the water is heated. This moves excess water into the expansion tank, which helps to maintain a stable pressure in the system.

It has a 3/8 inch thread for connecting the tank to the heating piping system.

Characteristics:

Diameter: 350 mm.

Thickness: 75 mm.

Connection: 3/8 inch thread.

Volume: 6 liters.

Air pressure: 0.75 bar.

Maximum allowable pressure: 3 bar.

Compatible Brand : Viessmann

Manufacturer : Onaysan

Brands for customs : Onaysan

Type of spare part : Tank

Diameter, mm : 350

Thread length, mm : 22

Volume, L : 6

Connection : 3/8''

Manufacturer for customs : Onaysan

Thickness, mm : 75

Form : round

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