529913 | Coupling Kit for Retro 1/2 Inch Bronze Sweat for GU125 Union | Grundfos Circulators SubCategory 2_Special Products Its precision-machined threads (1/2-13) ensure

Its precision-machined threads (1/2-13) ensure a secure connection to lifting equipment

making it suitable for repetitive use

it ensures longevity and corrosion resistance

This coupler's global D design ensures compatibility with a wide range of fittings and accessories

529913 | Coupling Kit for Retro 1/2 Inch Bronze Sweat for GU125 Union | Grundfos Circulators SubCategory 2_Special Products Its precision-machined threads (1/2-13) ensureCoupling Kit 1 2" Bronze for Retro Sweat: This Grundfos Circulators coupling kit is designed for use with GU125 unions on retro sweat systems. It is made from durable bronze and includes all the necessary components for a secure and leak proof connection. The kit includes two bronze nuts, two bronze washers, and one bronze gasket. The nuts and washers are precision machined to ensure a tight fit, while the gasket provides a seal between the two nuts