4-way bivalent mixer type VRB 141![]()
XXX.XX
€/unit
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XXX.XX
€/unit
Description • Installation in bivalent heating systems • For use for prioritising two heat sources • Connection in series or parallel • Simple mounting option for various Mixers motors • Various installation positions possible • Outstanding control accuracy due to very low leakage rate Technical data: • Operating temperature: -10°C to +130°C • Operating pressure max.: 10 bar • Leakage rate: 0.05 % • Torque: - DN 15-32: < 3 Nm - DN 40-50: < 5 Nm • Body material: dezincification-resistant brass DZR • Shaft and bearing bush: PPS composite • O-rings: EPDM • Angle of rotation: 90° • Media: - Water according to VDI2035 - Glycol mixture max. 50 % - Ethanol mixture max. 28 % • Connections with internal thread Technical data
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