ASME Commercial Expansion Tanks
The Deep Drawn Difference. Patented Turbulator™ High-Grade Stainless Steel Connector Deep Drawn Construction • Deep Drawing the domes doubles the strength of the steel. • Half the welds vs. head & shell reducing potential leak paths. Tank groove and hoop ring hold diaphragm firmly in place Fixed Diaphragm: Industry's thickest for extra long life • Integral diaphragm design features a unique hoop ring and groove configuration that securely locks together the diaphragm and domes.
ASME Hydronic Expansion Tanks AX Deep Drawn Diaphragm Specifications A B Model Number Tank Volume (Gallons) Max. Accept. Volume (Gallons) AX-10-DD AX-15-DD AX-20-DD AX-40-DD 6.4 8.6 16.5 23.0 3.2 3.2 11.3 11.3 A A Diameter (Inches) System Conn.1 (Inches) Shipping Weight (lbs.) Max.
ASME Hydronic Expansion Tanks L Series Full Acceptance Bladder Specifications A B Model Number Tank Volume (Gallons) Max. Accept. Volume (Gallons) A Diameter (Inches) B Height (Inches) System Conn.
Hydronic Expansion Tanks Amtrol hydronic expansion tanks are for use in closed, non-potable hydronic heating and chilled water systems. Available in diaphragm, full acceptance and partial acceptance bladder designs, all Extrol expansion tanks are made in the USA at our ISO 9001: 2015 certified facility. ASME tanks meet all Section VIII, Division I standards. AX Series Diaphragm Models Head & Shell Design AX-15(V) through AX-280(V) • Industry’s thickest diaphragm.
Sizing Guide Things You Must Know: Table 1: Water Expansion Factor 1. Total System Volume . . . . . . . . . . . . . . . . . . . . . . . _____ gallons Maximum System Temp. 40° F 50° F 60° F 70° F 80° F 90° F 100° F 2. Minimum System Temperature . . . . . . . . . . . . . . . . . _____ °F 60° F .0005 .0049 — — — — — 70° F .0015 .0014 .0009 — — — — 80° F .0026 .0025 .0020 .0011 — — — 90° F .0041 .0040 .0035 .0026 .0015 — — 100° F .0058 .0057 .0052 .0043 .
