
Maintaining your Quattroflow 2500SU pump's performance and lifespan requires diligent cleaning and sanitization. Here's a straightforward guide: First, pre-rinse the pump with clean water to eliminate any remaining product residue. Next, initiate the cleaning phase by using a 0.5 M NaOH solution at about 50°C. Operate the pump at approximately 80% of its maximum RPM for around 30 minutes, ensuring all safety measures are in place for this speed. Following the cleaning step, thoroughly rinse with clean water until a neutral pH is achieved; verify this by checking the conductivity or pH of the rinse water. For autoclaving, begin by cleaning the pump chamber according to your established CIP procedure. Then, ensure the pump is completely empty and remove the chamber from the pump drive. Seal the inlet and outlet of the pump chamber. Finally, autoclave the prepared chamber in a vacuum autoclave, adhering to the manufacturer's guidelines, at a maximum temperature of 130°C for no more than 30 minutes. Remember to prioritize safety: always wear protective gear when handling chemicals like sodium hydroxide. Adapt the cleaning process based on the specific products the pump handles. Regularly confirm the cleaning effectiveness and follow all safety protocols diligently. By adhering to these steps, you will keep your Quattroflow 2500SU pump operating reliably.


