Amtrol

Thermal Expansion Tank, 10" X 10", 3/4" FPT X 3/4" FPT, 150 PSI, 2.1 Gallon, Lead-free, Red Oxide Primer Steel, Vertical, In-line

487932 MFG #: ST-5C
Amtrol 2.1 Gallon Thermal Expansion Tank 487932
  • Capacity: 2.1 Gallon
  • Specifications
  • Description
  • Documents
  • Type: Vertical, In-Line
  • Inlet/Outlet Connection: 3/4 Inch Female Threaded x 3/4 Inch Female Threaded
  • Tank Material: Red Oxide Primer Steel
  • Tank Inner Lining: Antimicrobial Polypropylene
  • Temperature Rating: 200 Deg F
  • Pressure Rating: 150 PSI
  • Tank Dimensions: 10 Inch Diameter x 10 Inch Height
  • Tank Capacity: 2.1 Gallon
  • Tank Warranty: 1 Year Limited
  • Diaphragm Type: Heavy Duty Butyl
  • Air Charge Type: Factory Pre-Charged
  • Air Charge Capacity: 55 PSIG
  • Options: Sight Glass
  • Inclusions/Features: Schrader Air Valve, Stainless Steel System Connection, High Strength Steel Shell, Patented Turbulator Water Circulator
  • Application: Closed, Potable Water System
  • Applicable Standard: ANSI/NSF 61, ASME, IAPMO, ISO 9001
  • Additional Information: Lead-Free
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™, patent pending antimicrobial liner, patented InSight™ service indicator cap and 50 PSIG precharge. When your water heater is on the line, we deliver.