The Advanced Water Telford potable expansion vessel 19 EXP 18 Litre, is normally spherical in shape and contains a membrane or bladder. It will have a thread on one end and on the other end there will be a valve which can be used for testing pressure or to re-instate the designated pressure required for the vessel. Potable expansion vessels are built from different materials than heating expansion vessels to ensure that the water is contaminant free and safe for human consumption.
Designed for Telford copper cylinders
18 Litre
Technical specification
Model19EXPCapacity18 LSupplier Part Number575-147-0182Range DescriptionTelfordBrand NameAdvanced Water