Pressure Valve Assembly, Pfeiffer, UNO, Part# 580045 – vacstellar

Description

Keep your Pfeiffer UNO pump running safely with this Pressure Valve Assembly (Part #580045). This critical part controls the pressure inside the pump. It also acts as a safety valve. When the pump stops, it seals the vacuum chamber and vents the pump to stop oil from flowing backward . This assembly is made to fit the UNO30M pump perfectly.