Sewage pump characteristics, status quo and development direction

Submersible sewage pump because of its simple installation, small footprint, easy maintenance, no noise and other advantages, widely used in engineering municipal sewage works, factories, businesses, hospitals, hotels, residential areas and the like. At present, submersible sewage pumps in China are mainly manufactured and manufactured by domestic manufacturers, and a small part of their products are imported from abroad. Market prospects are very broad. However, due to the reliability of submersible sewage pump needs to be strengthened, therefore, to improve the technical content of their products is the main direction for the development of manufacturers.

Submersible sewage pump vertical layout, the pump and motor coaxial, so that the weight of the rotating parts and the impeller to withstand the direction of the same water pressure; Second, the submersible sewage pump is used in the liquid, the sewage medium containing impurities, Sludge and other substances; Third, the submersible sewage pump is a centrifugal pump in its operation, the power is always increased with the flow rate increases, when the flow exceeds the design flow and reaches a certain value, the motor will be overloaded burn. The above problems will affect the service life of the submersible sewage pump to varying degrees.

For the submersible sewage pump problems, some domestic manufacturers to focus on the development of pump protection system: Automatic alarm or cut off the power supply in case of abnormal pump operation. Although this approach can play a certain effect, and this protection is necessary, but this is not the fundamental solution to the problem, we should also focus on improving the performance of the pump, the problem is fundamentally resolved. Submersible sewage pump problems to be solved in the future is to improve the reliability of use, can adapt to a variety of working environment, optimize its structural design, to further improve the performance of submersible sewage pump.


Outdoor Banner, can be used for outdoor architectural advertising. Generally, the size is relatively large, and the material can be Mesh Banner, Pvc Banner, Fabric Banner.


Outdoor advertising banner for display  are a long term product, strong and sturdy, hemmed and eyelets 

with full digital  print included in  the price. hanging banner and advertising banner can be used on fences, walls, sides of 

industrial units, offices,  shows & race courses.  

The general printer is 3m and 5m, so the width is generally less than 5m. If the width is greater than 5m, splicing is required.
The print is digital print, inkjet print and UV print.

Waterproof, sunscreen, outdoor use time 2-5 years.

Material best quality vinyl bannr, hanging Outdoor banner for advertising, vinyl flex banner for outdoor pringting
Printing Eco-solvent print,Inkjet Print,UV print
Weight 320-610gsm
Specification Max: 3.2m
Sample time 3~5days
Quality of banner Durable mateiral , weather resistant and color fastness
Shipment By ocean/air/express 

Outdoor Banner 322

Outdoor Banner 281

Outdoor Banner 250


advertising banner and hanging banner  Materials for different applications are available. 

Ask us for any advice you need, for example: 

  • ·  High wind areas might require mesh banner
  • ·  Double sided material
  • ·  Outdoor or Indoor 
  • ·  Fabric or PVC 
  • ·  Gloss or Matt finish
  • ·  Installation details or how it will be used
  • ·  Light weight or heavy duty
  • ·  Banner or flag display stands are also available

double sided printable vinyl banner : Water-proof and scratch-proof, with UV enhanced fade-resistant inks. 

All standard works include double stitched hemmed on all for sides. Grommets (optional)  come 

standard every 0.5 metres.


Outdoor banner

Outdoor Banner,Outdoor Banner Frame,Outdoor Banner Material,Outdoor Banner Sizes

Anhui LiSheng prinbanner co.,Ltd , https://www.anhuiprintbanner.com