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The 519603 from Grundfos is a 1-1/4” NPT Cast Iron Pump Flanges (Pair), GF 15/26. This item connects the pump to the hydronic heating system.
Includes: (2) flanges, (2) gaskets, (4) nuts & (4) bolts.
| Material | |
| Cast Iron | |
| Size | |
| 1-1/4" | |
| Type | |
| Flanges | |
| Connections | |
| Flanged | |
| Threaded | |
| Application | |
| Heating | |
| Product Type | |
| Circulator Pumps | |
| Brand | |
| Grundfos | |