GT-D Double Diaphragm Expansion Tank
Grundfos GT-D tanks are dual diaphragm and contain a non-toxic butyl rubber diaphragm, dividing the tank chamber into two compartments. The upper compartment contains compressed nitrogen. The lower compartment has a liner in polypropylene (PP) and is filled with water from the pump.
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Suitable for Potable Water:
Minimum System Temperature:
See product datasheet for additional details