It looks like you are coming from United States, but the current site you have selected to visit is China. Do you want to change sites?
Yes, please. No. Keep me on the current site.
Ever have an issue where your diaphragm pump is working fine one day and the next, it won't prime? You may have a small bit of debris caught in the head. Check out this video on how to disassemble the pump head to inspect the check valve assembly.
