VQI46.20F1.5

The Siemens VQI46.20F1.5 is a pressure-independent on/off combi valve for HVAC applications. Designed for DN20 pipelines, it ensures stable flow between 320-1500 l/h regardless of pressure fluctuations. With Rp 3/4″, PN25, Tmed 1..90 C, it is ideal for water and water with antifreeze in heating and cooling systems

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SKU: S55264-V144