Discover our high-quality PVDF Diaphragm Pumps, expertly crafted by a leading Chinese supplier. These air-operated diaphragm pumps feature self-priming capabilities and are available in sizes ranging from DN15 to DN100. They offer a versatile flow rate of 0-20 m³/h and can achieve a maximum head of 70 meters. Available with both threaded and flanged ends, these pumps are designed for durability and efficiency in various industrial applications.
Product Name: Air-operated Diaphragm Pump, Self-priming
Material: PVDF
Inlet/Outlet Diameter: DN15-DN100 (mm), 1/2-4 Inch
Flow Rate: 0-20 m3/h
Head: 70m
Suction: 10m
Maximum Allowable Particle Size: 1-10 mm
Connection Method: Threaded, Flanged
Features
Fully Fluorinated Plastic
Corrosion Resistant
Acid-alkali Resistant
More suitable for strong acid environments with Teflon and PFA.
Self-priming Air-operated Diaphragm Pump Parameters
Model |
Inlet/Outlet Diameter (mm) |
Flow Rate (m³/h) |
Head (m) |
Suction (m) |
Maximum Allowable Particle Size (mm) |
Connection Method |
QBF-A 15/20 |
DN15/20 |
0-3.5 |
70 |
10 |
1 |
Threaded |
QBF-A 25 |
DN25 |
0-4.5 |
70 |
10 |
2.5 |
Threaded |
QBF-A 25/40 |
DN25/40 |
0-8 |
70 |
10 |
4.5 |
Threaded/Flanged Dual Use |
QBF-A 50/65 |
DN50/65 |
0-15 |
70 |
10 |
8 |
Threaded/Flanged Dual Use |
QBF-A 80/100 |
DN80/100 |
0-20 |
70 |
10 |
10 |
Flanged |