Amtrol® Therm-X-Trol® 143N164 ST Series Vertical Free Standing Thermal Expansion Tank, 10.3 gal Tank, 10.3 gal Acceptance, 50 psig Pressure, 15 in Dia x 19 in H

AMST25V MFG #: ST25V
  • Acceptance Volume: 10.3 gal
  • ASME Yes/No: No
  • Connection Size: 3/4 in
  • Connection Type: FNPT
  • Country of Origin: US
  • Diameter: 15 in
  • Domestic/Import: Domestic
  • Finish: Urethane Topcoat
  • Height: 19 in
  • Manufacturer Name: Amtrol
  • Material: Steel
  • Maximum Temperature: 200 deg F
  • Pre-Pressure Rating: 50 psig
  • Pressure Rating: 50 psig
  • Series: ST Series
  • Tank Volume: 10.3 gal
  • Type: Vertical Free Standing
Amtrol® invented the thermal expansion tank to absorb expanded water in closed, hot water systems and protect the water heater. Since the beginning, we've kept the pressure on our competitors with features they just can't match; like our patented Turbulator™, antimicrobial liner, patent-pending InSight™ service indicator cap and 50 psig precharge. When your water heater is on the line, we deliver.
  • Features and More

Features

  • Antimicrobial liner neutralizes bacteria on contact
  • Patented Turbulator™ water circulation device
  • InSight™ indicator cap tank service alert
  • Strongest tank design featuring deep drawn steel and multi-dome construction
  • Thickest diaphragm - heavy duty butyl
  • Projection welded air stem to help eliminate leaks
  • Exclusive ST-1 for tankless water heaters
  • https://www.youtube.com/embed/zOcUFOKHkOI

Application

  • For use with closed
  • potable hot water systems to control pressure build-up and protect the water heater

Standards/Approvals/Certifications

  • IAPMO R and T Low-Lead
  • NSF/ANSI 61
  • PHCC Association

Warranty

  • 5 Years Limited