Amtrol® Therm-X-Trol® ST-12C-150 ST-C Diaphragm In-Line Thermal Expansion Tank, 6.4 gal Tank, 3.2 gal Acceptance, 150 psig, 12 in Dia x 18 in H

AMST12C MFG #: ST-12C
  • Acceptance Volume: 3.2 gal
  • ASME Yes/No: Yes
  • Connection Size: 3/4 in
  • Connection Type: MNPT
  • Country of Origin: US
  • Diameter: 12 in
  • Domestic/Import: Domestic
  • Finish: Red Oxide Primer
  • Height: 18 in
  • Manufacturer Name: Amtrol
  • Maximum Temperature: 200 deg F
  • Pre-Pressure Rating: 55 psig
  • Series: ST-C
  • Tank Volume: 6.4 gal
  • Type: Diaphragm In-Line
  • Features and More

Features

  • Deep-drawn shell increases tank strength, reduces tank diameter by 20% and cuts tank weight by 50%
  • Antimicrobial liner neutralizes bacteria on contact
  • Patented Turbulatorâ„¢ prevents sediment build-up

Application

  • For Use With Closed
  • Potable Hot Water Systems to Control Pressure Build-Up and Protect the Water Heater

Standards/Approvals/Certifications

  • ASME Section VIII Division 1
  • ASHRAE 188 Anti-Legionella Guidelines
  • IAPMO R and T Low Lead Compliant
  • ANSI/NSF 61
  • PHCC Association
  • Tested to JIS Z 2801 for Reduction of Legionella
  • Staphylococcus and E. coli

Warranty

  • 1 Year Limited