Grundfos Pumps 519603 Circulating Pump Flange Set

Grundfos Pumps 519603 Circulating Pump Flange Set delivers a reliable replacement for UP model circulating pumps. This flange set features durable cast iron construction and precise 1-1/4 inch threaded connections to ensure a tight seal and long-lasting performance. Designed for compatibility with Grundfos UP circulator pumps, it helps restore efficiency and prevent leaks in heating and cooling systems. The kit provides all necessary components for a complete installation and durable operation.

Key benefits include robust hardware, corrosion resistance, and straightforward assembly. Use this circulating pump flange set to maintain optimal flow and pump life, even in demanding residential or commercial environments.

• Size: 1-1/4 inch threaded
• Material: Cast iron
• Includes: 2 flanges, 2 gaskets, 4 nuts and bolts
• Compatibility: Fits Grundfos UP circulating pumps
• Purpose: Replacement flange kit for secure mounting and leak-free operation