The Amtrol TANK ST-5C THERM-X-TROL is a reliable and durable expansion tank designed to protect closed water heating systems from excessive pressure. With a 150 PSI diaphragm type and ASME certification, this tank is sure to provide long-lasting performance. Here are the key features:
- Part Number: 140-618 390506
- 150 PSI Diaphragm Type
- ASME Certified
- Protects Closed Water Heating Systems
- Reliable and Durable