Siemens Building Technology VXG44.20-6.3 Body 328140-751 Can this be used in

Can this be used in air plenums

What is the required hole size for installation

and B sectional V-belts for maximum field flexibility

What are the port sizes

Siemens Building Technology VXG44.20-6.3 Body 328140-751 Can this be used inThe 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