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QBY series pneumatic diaphragm pump is a volumetric pump, combining many advantages of self-priming pumps, submersible pumps, shielding pumps, slurry pumps and other transfer pumps. It adopts compressed air as the power source, and it can pump all kinds of corrosive liquids with particles, high viscosity, volatile, flammable and highly toxic liquids. It is characterized by smooth fluid transportation, low vibration, low noise, strong self-priming ability and low viscosity of transported fluid.
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| Model | Flow (m 3 /h) |
Pressure (kgf/cm 2) |
Suction (m) |
Max Solid Size (mm) |
Max Air Consumption (m 3 /min) |
Material | |||
| Aluminum ally | ss304 | Cast iron | FRPP | ||||||
| QBY-10 | 0~0.8 | 5 | 5 | 1 | 0.3 | Yes | Yes | Yes | Yes |
| QBY-15 | 0~1 | 5 | 5 | 1 | 0.3 | Yes | Yes | Yes | Yes |
| QBY-25 | 0~2.4 | 5 | 7 | 2.5 | 0.6 | Yes | Yes | Yes | Yes |
| QBY-40 | 0~8 | 5 | 7 | 4.5 | 0.6 | Yes | Yes | Yes | Yes |
| QBY-50 | 0~12 | 5 | 7 | 8 | 0.9 | Yes | Yes | Yes | / |
| QBY-65 | 0~16 | 5 | 7 | 8 | 0.9 | Yes | Yes | Yes | / |
| QBY-80 | 0~24 | 5 | 7 | 10 | 1.5 | Yes | Yes | Yes | / |
| QBY-100 | 0~30 | 5 | 7 | 10 | 1.5 | Yes | Yes | Yes | / |
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