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Oct 23, 2025 - 08:26 PM
We’ve provided several answers to questions related to ProTool RO Membrane 4040 Ultra Low Pressure , see some other helpful Q&A related to this product.
Question: What is the allowed pH range of feedwater during operation?
Answer: The allowed pH range is 3 to 10. A wide pH operating range means the 4040 ro membrane can work with various water sources, even those that are slightly acidic or alkaline, providing flexibility in application.
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