![Watts 0066607 Expansion Tank, 6.6 Gal. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-0066607-specs.png?v=1793978842&width=1445)
The Watts 0066607 is an ET-60 expansion tank with a 1/2 inch connection and 6.6 gallon capacity, used in hydronic heating or plumbing systems to absorb the increase in water volume from thermal expansion. This is a genuine Watts replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 0066607 |
|---|---|
| Brand | Watts |
| Type | Expansion Tank |
| Connection Size | 1/2 in. |
| Capacity | 6.6 Gal. |
| Model | ET-60 |