Landis und Staefa Siemens Lüfterspuleneinheit Steuerung PRFB-V Pronto IRC FCU
22,04 €
Change-over from heating to cooling circuit in chilled / heated ceiling. – Valve exercising feature. – For use in fan-coil systems (2-pipe, 2-pipe change-over, 4-pipe and airside) and in chilled or heated ceiling applications.
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