content loaded
AMTROL 144N177 Image 1

AMTROL 391061 THERM-X-TROL ST-42V 20GAL VERTICAL EXPANSION TANK

MFR Part #: 144N177
SKU #: 1020092
Brand: Amtrol®
UPC: 642031395702
Amtrol® Therm-X-Trol® 144N177 ST Series Vertical Free Standing Thermal Expansion Tank, 20 gal Tank, 11.4 gal Acceptance, 150 psig, 15 in Dia x 32 in H
1 Year Limited
For Use With Closed, Potable Hot Water Systems to Control Pressure Build-Up and Protect the Water Heater
IAPMO R and T Low Lead | NSF/ANSI 61 | PHCC Association

Amtrol® Therm-X-Trol® Thermal Expansion Tank, Vertical Free Standing, Series: ST Series, 20 gal Tank Volume, 11.4 gal Acceptance Volume, 150 psig, ASME Yes/No: No, 15 in Dia, 32 in Height, Drawn Steel, 50 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, FNPT, 3/4 in, Urethane Topcoat, Domestic

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.

Product Details

Amtrol® Therm-X-Trol® Thermal Expansion Tank, Vertical Free Standing, Series: ST Series, 20 gal Tank Volume, 11.4 gal Acceptance Volume, 150 psig, ASME Yes/No: No, 15 in Dia, 32 in Height, Drawn Steel, 50 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, FNPT, 3/4 in, Urethane Topcoat, Domestic

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.

Attributes

Acceptance Volume11.4 gal
ASME Yes/NoNo
Connection Size3/4 in
Connection TypeFNPT
Country Of OriginUS
Diameter15 in
Domestic/ImportDomestic
FinishUrethane Topcoat
Height32 in
MaterialDrawn Steel
Maximum Temperature200 deg F
Pre-Pressure Rating50 psig
Pressure Rating150 psig
SeriesST Series
Tank Volume20 gal
TypeVertical Free Standing

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