Grundfos 00569601 Flange Set 320788-704 This is a 51 frame

This is a 51 frame motor equipped with a 1/4 inch diameter shaft

allowing technicians to perform field maintenance or element swaps without removing the valve body from the line

effectively dampening vibration and reducing resonance during high-static operation

ensuring safety and stability in pilot and gas supply lines

For service calls involving compromised airflow or vibratory noise in Nordyne-built systems

Grundfos 00569601 Flange Set 320788-704 This is a 51 frameThe Grundfos 00569601 Flange Set is a heavy duty 3" cast iron flange kit specifically engineered for Grundfos UP and UPS series pumps. As a veteran in the field, you know that securing a leak proof connection in high demand hydronic systems depends entirely on the quality of the GF80 flange interface. This complete pump flange set includes two 3 inch NPT threaded flanges, high temp gaskets, and all necessary Grade 5 zinc plated mounting hardware