- Specifications
- Documents
- Description
- Water Heater Hydronic Expansion Tank Valve
- Item Tank Valve
- Type Vertical
- Applicable Standard ISO 9001
- Material Steel
- Used On Item Water Heater Expansion Tank
- Warranty 7 Year
Fill-Trol combines a boiler system expansion tank with an automatic fill valve to control system pressure. This eliminates the need for a separate, automatic fill valve.