

🔥 Elevate your heating system’s game with Watts EXT-15 – pressure perfected!
The Watts 0066605 EXT-15 is a 2.1-gallon, epoxy-coated carbon steel expansion tank designed for closed-loop hot water heating systems. Pre-charged at 12 PSI and rated for up to 75 PSI, it controls thermal expansion to protect system pressure and prolong equipment life. Featuring durable butyl diaphragms and standard 1/2-inch MNPT connections, it’s engineered for reliable, maintenance-friendly performance in both residential and commercial applications.
| Color | グレー |
| Size | .5 |
| Manufacturer | Watts Water Technologies |
| Material | 炭素鋼 |
| Product Dimensions | 21.59 x 21.59 x 21.59 cm; 2.13 kg |
| Package Weight | 2.13 Kilograms |
| Batteries Required | No |
| Batteries Included | No |
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