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reducing couplings
Reduction of ignition problems
The LOGO PWM solar controller offers simple and effective control of your solar system
intelligent frequency control
Secondary air control
Vaillant Überströmventil Rp 3/4 thermische Ablaufsicherung reducing couplingsVaillant 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
