vaillant overflow valve rp 3 4 Caleffi Thanks to the perfectly matched

Thanks to the perfectly matched combination of motor and gearbox

Thanks to its versatile applications and comprehensive features

27 L) and designed for coupling with solar thermal systems

or backflow prevention

High-performance flat plate collectors AMX 2

vaillant overflow valve rp 3 4 Caleffi Thanks to the perfectly matchedVaillant overflow valve Rp 3 4 adjustable 150350 mbar Product description The Vaillant Rp 3 4 bypass valve ensures controlled pressure equalization in heating circuits and prevents disruptive flow noises and unregulated flow rates. It is infinitely adjustable and suitable for reliable use in compatible Vaillant systems. Technical data The valve is adjustable from 150 to 350 mbar and has an Rp 3 4 connection. It is designed for use with Vaillant