Brochure

ManualsBrandsAmtrol ManualsExpansion tanksTHERM-X-TROL ST-42V-C ASME Expansion Tank (18 Gallon Volume)

Commercial Thermal Expansion Tanks

Summary of content (6 pages)

PAGE 1
Commercial Thermal Expansion Tanks
PAGE 2
The Best Tanks Both Inside and Out. Deep Drawn Construction Patented Fresh Water Turbulator™ • Deep Drawing the domes doubles the strength of the steel. • Requires half the welds vs. head & shell. • Integral diaphragm design features a unique hoop ring and groove configuration that securely locks together the diaphragm, liner and domes. • Industry's smallest footprint fits tight mechanical room spaces. • End-mounted charging valve for easy air adjustments on in-line models.
PAGE 3
ASME Thermal Expansion Tanks ASME Deep Drawn Diaphragm Series Specifications A A B B ST-5C-DD & ST-12C-DD ST-20VC-DD through ST-42VC-DD Model Number Tank Volume (Gallons) ST-5C-DD ST-12C-DD ST-20VC-DD ST-30VC-DD ST-42VC-DD 2.0 6.4 8.6 16.6 23.2 Max. Accept. Volume (Gallons) 0.9 3.2 3.2 11.3 11.3 A Diameter (Inches) B Height (Inches) System Conn.1 (Inches) 8 12 12 15 15 14 18 22 25 33 3 4 NPTM / / 3/4 NPTM 3/4 NPTM 3/4 NPTM 3 4 NPTM Shipping Weight (lbs.) Max.
PAGE 4
Non-ASME Thermal Expansion Tanks Non-ASME Diaphragm Series Specifications A Tank Volume (Gallons) Model Number B ST-5, ST-8, ST-12 A B Max. Accept. Volume (Gallons) A Diameter (Inches) B Height (Inches) System Conn.1 (Inches) Shipping Weight (lbs.) Max. Working Pressure 150 PSI ST-5 2.0 0.9 8 13 ¾ NPTM 5 ST-8 3.2 1.9 9 15 ¾ NPTM 7 ST-12 4.4 3.2 11 15 ¾ NPTM 9 ST-25V 10.3 10.3 15 19 ¾ NPTF 23 ST-30V 14.0 11.3 15 24 ¾ NPTF 25 ST-42V 20.0 11.
PAGE 5
Thermal Expansion Tanks Amtrol thermal expansion tanks are engineered to control pressure build-up in closed, potable water systems. Available in diaphragm, full acceptance and partial acceptance bladder designs, all Therm-X-Trol expansion tanks are made in the USA at our ISO 9001 : 2015 certified facility. ASME tanks meet Section VIII, Division 1 Standards. Head & Shell Diaphragm Models ST-20VC through ST-210VC • Head and shell design with internal diaphragm tank(s).
PAGE 6
Sizing Guide Things You Must Know: 1. Total Water Heater Volume . . . . . . . . . . . . . . . . . . . . . . . . . . _____ gallons 2. Maximum System Temperature . . . . . . . . . . . . . . . . . . . . . . _____ °F 3. Minimum System Temperature . . . . . . . . . . . . . . . . . . . . . . . _____ °F 4. Maximum Operating Pressure at Expansion Tank . . . . . . . . _____ PSIG 5. Line Pressure at Expansion Tank . . . . . . . . . . . . . . . . . . . . . _____ PSIG Selection of Expansion Tank: 6.