Description

Amtrol® Therm-X-Trol® Thermal Expansion Tank, Diaphragm Free Standing, Series: ST-C, 34 gal Tank Volume, 11 gal Acceptance Volume, 250 psig, ASME Yes/No: Yes, 16 in Dia, 45 in Height, Steel, 55 psig Pre-Pressure Rating, 200 deg F Maximum Temperature, FNPT, 3/4 in, Red Oxide Primer, Domestic

Features:

• Head and shell design with internal diaphragm tank
• Antimicrobial liner neutralizes bacteria on contact
• Fixed diaphragm design

Applications:

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

Standards/Approval:

• 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

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	45 in
Material	Steel
Maximum Temperature	200 deg F
Pre-Pressure Rating	55 psig
Pressure Rating	250 psig
Series	ST-C
Tank Volume	34 gal
Type	Diaphragm Free Standing
Manufacturer	Approved Supplier