Grundfos 00539615 1-1/2" Bronze Flange Set for UP and UPS Series Pumps

The Grundfos 00539615 is a professional-grade bronze flange set designed for 1-1/2 inch NPT connections on Grundfos UP and UPS series circulator pumps. This complete flange set is specifically engineered for compatibility with GF40/43 configuration pumps, including UP43, UPS40, and UPS43 models.

Key Features:

• Durable bronze construction for superior corrosion resistance and longevity
• 2-bolt flange design ensures secure, leak-free connections
• 1-1/2 inch NPT connection size
• Complete kit includes two bronze flanges, two gaskets, nuts, and bolts
• Compatible with Grundfos UP43-75BF and similar flange-mounted circulator pumps

This flange set provides a reliable mounting solution for hot water circulation systems, hydronic heating applications, and other pump installations requiring bronze flanges. The included gaskets and hardware ensure proper sealing and easy installation. Bronze material offers excellent performance in demanding water circulation environments where durability and corrosion resistance are essential.