
Air Operated Double Diaphragm Pump Factory Acid and Alkali Resistance Double Diaphragm Pneumatic Diaphragm Pump. No Leak Performance: Diaphragm separates medium from moving parts, preventing leaks of toxic or corrosive fluids. Explosion Proof Safety: No electricity required, safe for use in flammable and explosive environments. High Suction Lift: Capable of suction lift up to 7m and lift up to 50m without irrigation. Handles Solid Particles: Allows passage of particles up to 10mm with minimal wear when pumping mud. Adjustable Flow Control: Stepless adjustment of head and flow via air valve opening (1-7kgf/cm2). Submersible Operation: Can work fully submerged in the medium being pumped. Self-Protecting Design: Automatically restarts after load returns to normal; no damage from dry running. Simple Maintenance: Simple structure with few wearing parts for easy installation and maintenance.