Reliance Water Controls Essentials 12 Litre Heating Expansion Vessel

SKU: 485113
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Capacity: 12 Litres

Connection Size: 3/4″ Male BSP


Tank Body

Interchangable membrane due to screw connection flange cover at the bottom of the tank

Flange cover and water connector made of carbon steel material

Outer surface with epoxy powder paint

All tanks CE 97/23 Certified


High quality membranes according to European Standarts

Suitable for use -20°C/ +100°C working temperature

Suitable for use with Ethylene-or Propylene-Glycolic mixtures

DIN 4807-3 certified


Reliance Water Controls Essentials 12 Litre Heating Expansion Vessel It is well known that water can not be compressed. Taking that as a principle, the volume of the system’s water increases along with the temperature increase in the closed circuit heating&cooling systems. As the increasing water volume can not be compressed, the excess of the water has to be compensated into the closed circuit system. For this reason, the most common way to compensate the excess of the water is to add an expansion tank to the system. When comparing, Essentials heating series expansions vessels in use at closed circuit system to open circuit systems, the expansions vessels provide great advantages to the system: ·The outside going water has to be added back into the system each time in the open circuit systems. ·Corrosion is quite possible in open circuit systems because of the oxygen penetrating into the system. ·The installation of the expansion vessels is much easier than the open circuit systems

Additional information

Weight 1 kg
Manufacturers Code



Reliance Water Controls Essentials Range



SKU 485113


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