Siemens Building Technology VXG44.20-6.3 Body 328140-751 it is not intended for

it is not intended for use in dead-end lock-up service

By choosing a B97 V-belt 100 OD

heat-resistant elastomer to withstand the thermal expansion and contraction cycles common in high-efficiency furnace repair and air handler applications

Standardized Fit: 1" MNPT x 1" FNPT configuration allows for straightforward replacement on most high-capacity storage tanks

What is the required hole size for installation

Siemens Building Technology VXG44.20-6.3 Body 328140-751 it is not intended forThe Siemens VXG44. 20 6. 3 is a high performance 3 way mixing valve body engineered for precision control in closed circuit hydronic systems. Featuring a 3 4" union connection and a 6. 3 kvs (7. 3 Cv) flow coefficient, this threaded valve is optimized for hot or chilled water applications where accurate temperature modulation is critical. Built with a robust bronze CC491K (Rg5) body and stainless steel internals, it resists dealloying and ensures long