QBY Diaphragm Pump – Complete Product Range and Selection Guide
The Full QBY FamilyThe QBY series covers eight standard sizes from 10 mm to 100 mm. Flow ranges from 0.8 m³/h to 30 m³/h. Head goes up to 60 meters. There’s a model for almost every job. Complete Mode…
The Full QBY Family The QBY series covers eight standard sizes from 10 mm to 100 mm. Flow ranges from 0.8 m³/h to 30 m³/h. Head goes up to 60 meters. There’s a model for almost every job.
Complete Model Overview
Model
Port Size
Max Flow
Max Head
Solids
Material Options
QBY-10
10 mm
0.8 m³/h
60 m
1 mm
All
QBY-15
15 mm
1 m³/h
60 m
1 mm
All
QBY-25
25 mm
2.4 m³/h
60 m
2.5 mm
All
QBY-40
40 mm
8 m³/h
60 m
4.5 mm
All
QBY-50
50 mm
12 m³/h
60 m
8 mm
All
QBY-65
65 mm
16 m³/h
60 m
8 mm
All
QBY-80
80 mm
24 m³/h
60 m
10 mm
All
QBY-100
100 mm
30 m³/h
60 m
10 mm
All
How to Select 1. Determine required flow and head 2. Identify fluid type and chemical compatibility 3. Choose body material accordingly 4. Select diaphragm material for fluid 5. Confirm air supply capacity
Final Advice
When in doubt, go one size larger. Running a pump at 80% capacity gives longer life than running at 100%.
Applications Summary:
pump selection, fluid transfer, industrial pumping, chemical handling, wastewater, mining, food processing, general industry
Thank you for visitingHAQUANPUMP, your trusted partner for QBY pneumatic diaphragm pumps. If you need help selecting the right model or have any questions about your application, please contact our team. We’re here to provide the best solution for your fluid handling needs. Your satisfaction is our greatest reward.
How much does a QBY air diaphragm pump weigh, how is it packed, and how fast can it ship? Real figures from our orders, plus the spares to order with it.