| Acceptance Factor | : | 1 |
| Capacity | : | 34 gal |
| Connection Size | : | 1-1/4 in |
| Connection Type | : | FNPT |
| Diaphragm Material | : | Butyl Rubber |
| Dimensions | : | 22 in Dia x 30 in H |
| Domestic/Import | : | Domestic |
| Finish | : | Urethane Top-Coated |
| Material | : | Steel |
| Pressure Rating | : | 150 psi |
| Series | : | ST Series |
| Temperature Rating | : | 200 deg F |
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 to 528 gal. Offered with maximum working pressure up to 300 psig, THERM-X-TROL® is effective at protecting the water heater and other plumbing fixtures while saving energy and money.
AMTROL® Thermal Expansion Tank, ST Series, 34 gal Capacity, 1-1/4 in Connection, FNPT Connection, 1 Acceptance Factor, Butyl Rubber Diaphragm, Steel, Finish: Urethane Top-Coated, 150 psi, 200 deg F, 22 in Dia x 30 in H, Domestic/Import: Domestic
- Increased strength - reduced diameter and reduced weight
- Anti-microbial liner neutralizes bacteria on contact
- Patented Turbulator™ prevents sediment build up