Kombi QB 21 June 2024 by admin Kombi QBPressure Independent Balancing and Control ValveFeatures :Sizes DN15…DN25 with internal and external threads (DIN EN 10226-1)Valve body PN25Easily adjustable for pre-set with flow scale on outside of valveValve insert in modular design and easily exchangeablePre-setting possible even when the system is running and an actuator is already mountedEmergency shutoff function with protection capMaterial Forged brass valve body, Stainless steel stem, EPDM diaphragm , EPDM sealings