Amtrol® Therm-X-Trol® Thermal Expansion Tank, Diaphragm Free Standing, Series: ST-C, 18 gal Tank Volume, Acceptance Volume: 11 gal, 150 psig, ASME Yes/No: Yes, 16 in Dia, 24 in Height, Steel, 55 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, FNPT, 3/4 in, Red Oxide Primer, Domestic
Therm-X-Trol® expansion tanks are designed to control pressure in commercial closed, potable hot water systems. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 2 gal (7.6 L) to 528 gal (2,000 L). Offered with maximum working pressure up to 300 psig (21 bars), Therm-X-Trol® is effective at protecting the water heater and other plumbing fixtures while saving energy and money. Available in ASME and Non-ASME models.
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
Acceptance Volume
11 gal
ASME Yes/No
Yes
Connection Size
3/4 in
Connection Type
FNPT
Diameter
16 in
Domestic/Import
Domestic
Finish
Red Oxide Primer
Height
24 in
Material
Steel
Maximum Temperature
200 deg F
Pre-Pressure Rating
55 psig
Pressure Rating
150 psig
Series
ST-C
Tank Volume
18 gal
Type
Diaphragm Free Standing
Brand
Amtrol®
Country of Origin
US
Warranty
1 Year Limited
Head and shell design with internal diaphragm tankAntimicrobial liner neutralizes bacteria on contactFixed diaphragm design