In industries such as chemical processing, electroplating, metallurgy, and environmental protection, transferring corrosive liquids like sulfuric acid, hydrochloric acid, or sodium hydroxide requires pumps with excellent corrosion resistance and leak-proof performance. The acid and alkali resistant air-operated diaphragm pump is designed precisely for these demanding conditions.

Using compressed air as its power source, this pump transfers liquids through the reciprocating motion of diaphragms—no electricity required, ensuring explosion-proof, safe, and zero-leakage operation even in harsh environments.
Key Features
Outstanding Corrosion Resistance – Constructed from PTFE, PVDF, PP, or stainless steel for long-term handling of corrosive media.
Safe Air Operation – No electric motor, eliminating spark and explosion risks.
Excellent Self-Priming & Dry-Run Capability – Can operate briefly without liquid without damaging the pump.
Easy Maintenance – Compact modular design for simple disassembly and cost-effective operation.
Applications
Widely used for chemical transfer, acid-alkali wastewater treatment, surface finishing, and environmental systems. Ideal for acid pickling lines and neutralization processes where reliable fluid handling is critical.
Conclusion
With its superior corrosion resistance, pneumatic safety, and simple maintenance, the acid and alkali resistant air-operated diaphragm pump provides a reliable and efficient fluid transfer solution for modern industrial environments.
