ZW new type non-clogging centrifugal self priming water pump sewage pumps
ZW new type non-clogging centrifugal self priming water pump sewage pumps
1. ZW new type non-clogging centrifugal self priming water pump sewage pumps is special designed for sewage in waste water transfer and treatment, also can be used for farm irrigation.
2. This pump integrates self-suction and non-clogging and uses axial-back flow outside-mixing type and, through the unique design of both pump casing and impeller, needs not to mount a foot valve just like the common self suction pure water pump and also can pump the liquid containing the solid of big grains and long fiber impurities.
3. Compared with the same products, this pump features a simple structure, good self-suction performance, strong sewage draining capacity, high efficiency, energy saving and easy use and repair.
4. The unique structure of open impeller makes sure the free pass of solids in sewage with max size of 60% of outlet DN and fiber 500% of impeller diameter.
5. Suitable for the sewage project in the municipal works, river aquaculture, light industry, paper-making, textile, food, chemical industry, power industry etc. and as the most ideal impurity pump to pump fiber, pulpy, mixed and suspended chemical media.
| Working Principle: | Centrifugal, Self-priming |
| Main applications: | Sewage with slilds |
| Driver: | Electric motor, diesel engine |
| Power Specs: | 220/240/380/415 V 3phase; 50hz/60hz |
| Max.permissible fluid temperature: | 80°C(176°F) |
| Type of connection: | Flange |
| Installation position: | Horizontal |
| Casing/Inner parts material: | Cast iron, Stainless steel/Cast iron, Stainless steel |
| Shaft seal type: | Mechanical seal |
| Maximum grain diameter: | 15-170mm |
| Maximum fiber length: | 120-2000mm |
| Maximum drive rating: | 55KW(75HP) |
| Maximum caliber: | 300mm(12nch) |
| Maximum discharge-side pressure: | 0.8MPa(8bar) |
| Maximum head: | 80m(262.4ft) |
| Flow rate range: | 8-800m3/h(35.2-3520US.GPM) |
New type ZW sewage pump with stainless steel material(for chemical sewage):
Cast iron material with ordinary motor:
Cast iron material with Explosion proof motor:
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