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Many chemical plant buyers are confused between PP and PVDF pneumatic diaphragm pumps. We summarize the difference for your reference:

1. PP Diaphragm PumpSuitable for mild acid, weak alkali, low-temperature fluid; cost-effective for general wastewater treatment.
2. PVDF Diaphragm PumpResist strong acid, strong alkali and organic solvent; perfect for electroplating, fine chemical, corrosive coating transfer.Both materials have 1″/1.5″/2″ sizes in stock. If you don’t know which material fits your working medium, send your liquid parameter to our engineer for free selection suggestion.Tags: PVDF pump vs PP pump, anti-corrosion diaphragm pump, chemical pump selection
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