Grundfos 00519652 Flange Set 320720-756 Secure Termination: Integrated screw terminals

Secure Termination: Integrated screw terminals provide a more robust mechanical connection than standard spade terminals in high-vibration inducer housings

the Belimo NFXUP-N4 utilizes a manual override crank for easy installation and commissioning

Common Questions: Is the 810150-250 compatible with older Armstrong 4360 models

ensuring organized routing across various HVAC components

verifying terminal voltage at the inducer leads is critical before installation

Grundfos 00519652 Flange Set 320720-756 Secure Termination: Integrated screw terminalsThe Grundfos 00519652 Flange Set is a professional grade 1" FNPT hardware kit engineered specifically for the Grundfos UP Series and UPS Series circulator pumps. As a veteran technician knows, using the correct bronze pump flanges is critical in open loop or potable water systems to prevent the accelerated corrosion and "red water" issues common with standard cast iron components. This GF 15 26 flange kit ensures a leak free, high integrity connection