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The Aluminium Alloy Air Operated Pneumatic Diaphragm Pump features a lightweight yet strong structure, making it suitable for mobile and fixed installations in mining operations. The aluminum alloy body ensures resistance to impact and corrosion, while providing a cost-effective alternative to stainless steel pumps. With nice air efficiency and self-priming capability, it is ideal for discharging water, oil, and slurry in coal mines. This pump ensures safe operation in explosive environments containing methane or coal dust.
| Model | Flow Rate (m³/h) | Head (m) | Outlet Pressure (kgf/cm²) | Suction Lift (m) | Max Allowed Particle Size φ(mm) | Max Supply Air Pressure (Kgf/cm²) | Max Air Consumption (m³/min) |
| QBY-10 | 0~0.8 | 0~50 | 6 | 5 | 1 | 7 | 0.3 |
| QBY-15 | 0~1 | 0~50 | 6 | 5 | 1 | 7 | 0.3 |
| QBY-25 | 0~2.4 | 0~50 | 6 | 7 | 2.5 | 7 | 0.6 |
| QBY-32 | 0~6 | 0~50 | 6 | 7 | 4.0 | 7 | 0.6 |
| QBY-40 | 0~8 | 0~50 | 6 | 7 | 4.5 | 7 | 0.6 |
| QBY-50 | 0~12 | 0~50 | 6 | 7 | 8 | 7 | 0.9 |
| QBY-65 | 0~16 | 0~50 | 6 | 7 | 8 | 7 | 0.9 |
| QBY-80 | 0~24 | 0~50 | 6 | 7 | 10 | 7 | 1.5 |
| QBY-100 | 0~30 | 0~50 | 6 | 7 | 10 | 7 |
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No. 18, Xinggong Middle Road, Gangtou Industrial Zone, Wenxi Town, Qingtian County, Lishui City, Zhejiang Province, China
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