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🔥 Stay cool under pressure with Watts ETX-30 – the expansion tank that keeps your system flawless!
The Watts ETX-30 is a 4.5-gallon, carbon steel non-potable water expansion tank designed for closed loop hydronic heating systems. Pre-charged at 12 PSI and featuring a durable expansion membrane, it controls thermal expansion and maintains system pressure below relief valve settings. With a 1/2 inch MNPT connection and a max pressure rating of 60 PSI, it’s built for both residential and commercial use, ensuring long-lasting, trouble-free operation.
| ASIN | B0086DDNEI |
| Batteries required | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (576) |
| Date First Available | 5 May 2013 |
| Included components | Expansion Tank |
| Is assembly required | No |
| Item Weight | 8 Pounds |
| Item diameter | 0.75 Inches |
| Item model number | ETX-30 |
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