18 gal ST-V-DD Series Therm-X-Trol Diaphragm Free Standing Thermal Expansion Tank
SKUST-42V-DD
Description
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.- Head and shell design with internal diaphragm tank
- Antimicrobial liner neutralizes bacteria on contact
- Fixed diaphragm design
- 1 Year Limited
- 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
- For Use With Closed, Potable Hot Water Systems to Control Pressure Build-Up and Protect the Water Heater