| Accessory Type | HOT WATER HEATING ACCESORY |
|---|---|
| Pack Size | 1 |
| Product Weight (lb) | 8 lb |
| Product Depth (in) | 11.5 in |
| Product Height (in) | 16.5 in |
| Product Width (in) | 11.5 in |
| UPC | 711181860498 |
Check the listing for details. No. 30 Expansion Tank for Hydronic/Boiler. Condition: New. Listed at 57.60 USD. The Extrol no. 30 Expansion Tank is pre-pressurized and features a diaphragm design. This expansion tank is designed for use with a hydronic heating system. It accepts expanded water as system temperature rises to reduce pressure build up.