Grundfos 539605 1-1/2″ GF40/43 Cast Iron Flange Set

Description

Grundfos 539605 1-1/2″ GF40/43 Cast Iron Flange Set

The Grundfos 539605 flange set is designed for use with circulator pumps, providing a secure and durable connection for hydronic heating and cooling systems. Made from high-strength cast iron, this flange set ensures reliable performance and corrosion resistance, ideal for both residential and light commercial applications.

Key Features

• 1-1/2″ NPT Connection: Provides a secure fit for a variety of circulator pumps.
• Durable Cast Iron Construction: Designed to withstand harsh conditions for long-lasting use.
• Complete Set: Includes two flanges, two gaskets, and four bolts and nuts for easy installation.
• Compatible with UP43 Pumps: Specifically designed for use with Grundfos UP43 circulator pumps.

This flange set is a perfect solution for securing circulator pumps in HVAC systems, ensuring ease of installation and longevity in performance