QBY series double pneumatic diaphragm pump is a kind of volumetric pump, integrating many advantages of self-priming pump, submersible pump, shielding pump, slurry pump and other transfer pumps. It adopts compressed air as the power source and is suitable for conveying various corrosive, particulate, high-viscosity, volatile, flammable and highly toxic liquids. It has the features of smooth fluid conveying, small vibration, low noise, strong self-absorption ability and low viscosity of conveying fluid.
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 | / |