VWG41.20-4.25-4.25

Siemens VWG41.20-4.25-4.25 six-port control ball valve DN20, G 1″, for reliable control in HVAC systems. It delivers dual flow coefficients kvs A = 4.25 m3/h and kvs B = 4.25 m3/h, for systems using heated or chilled water (with antifreeze) where precise flow regulation and tight shut-off are essential

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SKU: S55230-V157