Product Description
1. Core Working Principle
Powered by compressed air, the pump drives two elastic diaphragms to reciprocate alternately:
- When one diaphragm expands, it sucks fluid into the pump cavity; the other diaphragm contracts to push fluid out, ensuring continuous large-flow transfer;
- No electric drive is needed, and the air distribution valve automatically switches airflow to maintain stable operationavoiding leakage risks from mechanical seals.
2. Key Advantages
- Large Flow Output: Meets high-volume transfer needs, with no flow pulsation;
- Air-Driven Safety: Explosion-proof (no electric components), suitable for flammable/explosive environments;
- Strong Adaptability: Handles media with solid particles (5mm), high viscosity (up to 10,000 cP), and corrosive properties (e.g., acids, alkalis);
- Low Maintenance: No rotating parts or mechanical seals, reducing wear and maintenance costs;
- Self-Priming Capacity: Self-priming lift up to 8m, no need for pre-filling the pump.
3. Core Performance
- Flow Range: 50 m/h - 200 m/h (adjustable via air pressure);
- Max Discharge Pressure: 0.8 MPa (8 bar);
- Temperature Resistance: -15 - 120;
- Air Supply Requirement: 0.3 - 0.8 MPa compressed air.
4. Typical Applications
- Wastewater Treatment: Transfer of sludge, sewage with impurities;
- Mining Industry: Conveying of ore slurry, coal slurry;
- Chemical Industry: Large-volume transfer of corrosive solvents, resins;
- Food & Beverage: Transfer of syrup, fruit pulp, and viscous food materials;
- Construction: Pumping of paint, coatings, and cement grout.
5. Compliance & Safety
Complies with ISO 9001 quality standards; made of corrosion-resistant materials (PP, PTFE, stainless steel 316L) to ensure media purity and pump durability.