| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Brand | Does not apply |
| Product Weight (lb) | 5 lb |
| Returnable | 90-Day |
| Manufacturer Warranty | LIMITED WARRANTY |
| Product Depth (in) | 8 in |
| Product Height (in) | 13 in |
| Product Width (in) | 8 in |
| Type | Does not apply |
The extrol no. 15 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.Factory pre-charge: 12 psiMaximum working pressure: 100 psiMaximum operating temperature: 240°FWatertight reservoir for expanded water