
High Efficiency Air Operated Chemical Transfer Self Priming Qby4 Pneumatic Diaphragm Pump. Explosion-Proof Safety: Powered by compressed air, ensuring safe operation in hazardous environments. Versatile Fluid Handling: Excels at handling viscous, abrasive, or solid-laden fluids with no leak performance. 24/7 Technical Support: Round-the-clock remote guidance and optional on-site engineer support available. 18-Month Warranty: Comprehensive 18-month full-unit warranty covering mechanical defects. Multiple Material Options: Available in Cast Iron, Aluminum Alloy, Stainless Steel, and PP Pol for corrosion resistance. Flexible Payment Terms: Accepts L/C, PayPal, Western Union, and OA for convenient transaction options. ISO Certified Quality: Manufactured under ISO9001, ISO14001, and ISO45001 strict quality management systems.