self-priming pump is an energy saving pump designed with ISO international standard.
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Product introducation.
Self-priming pump is an energy saving pump designed with ISO international standard and developed through absorbing and improving the related t echnical d ata both and abroad and belongs to self priming centrifugal pump and uses the mechanical seal of a ceramic ring so as to resist any sandy liquid to go into the sealing face, preventing it from getting scratched. This pump holds the advantages of a compact structure, easy operation, stable movement, easy maintenance, high efficiency, long duration and strong self-suction capacity and, as no foot valve is needed to be mounted on the pipeline and only a certain amount of leading liquid is required to be filled into the pump before work, improves the work condition while simplifying the pipeline system.
This pump can be equipped with either Y series common motor or YB series explosion-proof one upon the different surroundings of use.
Performance Curve
Model:50ZWL15-15-2.2
Flow:15m3/h
Head:15m
Inlet&Outlet:50mm&50mm
Speed:2900rpm
Eff:59%
Suction high:6.5m
Power:2.2kw-2p
Material:cast iron or stainless steel SS304 or SS316
Performance curve table:
ZW Clean Water Performance | ||||||
Type | Flow | Head | Power | NPSH | Efficiency | Speed |
m3/h | m | kw | m | % | r/min | |
ZW25-8-15 | 8 | 15 | 1.5 | 2.0 | 45 | 2900 |
ZW32-10-20 | 10 | 20 | 2.2 | 2.5 | 45 | |
ZW40-10-20 | 10 | 20 | 2.2 | 2.5 | 45 | |
ZW40-15-30 | 15 | 30 | 3 | 3 | 48 | |
ZW50-20-12 | 20 | 12 | 2.2 | 2.5 | 45 | |
ZW50-20-35 | 20 | 35 | 5.5 | 2.5 | 48 | |
ZW65-25-40 | 25 | 40 | 7.5 | 3.0 | 50 | |
ZW65-65-25 | 65 | 25 | 7.5 | 3.0 | 52 | |
ZW65-30-18 | 30 | 18 | 4 | 2.5 | 45 | 1450 |
ZW80-40-16 | 40 | 16 | 4 | 3.0 | 50 | |
ZW80-65-25 | 65 | 25 | 7.5 | 3.0 | 52 | 2900 |
ZW80-80-35 | 80 | 35 | 15 | 3.0 | 50 | 1450 |
ZW100-100-15 | 100 | 15 | 7.5 | 4.0 | 50 | |
ZW125-120-20 | 120 | 20 | 15 | 4.5 | 55 | |
ZW150-180-14 | 180 | 14 | 22 | 5.0 | 60 | |
ZW200-280-28 | 280 | 18 | 55 | 4.8 | 55 | |
ZW250-420-20 | 420 | 20 | 55 | 6.0 | 61 | |
ZW300-800-14 | 800 | 14 | 55 | 6.0 | 65 | |
Structure:
Packing:
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