Boiler System Expansion Tanks Comparison
and Installation

 

Tank Volume Amtrol ELBI Flexcon Sparco State Watts Wilkins
HTEX-15 2 Gallon 15 XT-15 VR15F TK300-15 ET-2 ET-15 HTX-15
HTEX-30 4.4 Gallon 30 XT-30 VR30F TK300-30 ET-5 ET-30 HTX-30

 

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