SX-40V | Expansion Tank Extrol SX Hydronic 20 Gallon 100 Pounds per Square Inch Gauge 1" FNPT SX-40V Non-ASME for Closed Hydronic Heating Radiant and Chilled Water Systems | Amtrol Part Number_ST-25V while the button head design

while the button head design allows for easy operation

providing flexibility in confined spaces

or alignment pin

making it an essential component for maintaining optimal performance

They are ideal for a variety of industrial applications

SX-40V | Expansion Tank Extrol SX Hydronic 20 Gallon 100 Pounds per Square Inch Gauge 1" FNPT SX-40V Non-ASME for Closed Hydronic Heating Radiant and Chilled Water Systems | Amtrol Part Number_ST-25V while the button head designThe Amtrol SX 40V Expansion Tank is a non ASME Extrol tank designed for closed hydronic heating, radiant, and chilled water systems. It has a 20 gallon capacity and is rated for 100 pounds per square inch gauge (psig) of pressure. The tank is made of steel and has a 1 13 16 inch stand to connection and a 1 inch NPTF steel system connection. The SX 40V has a 12 psig factory precharge and a projection welded air valve. The Amtrol SX 40V Expansion Tank