A, product overview
This series of sewage pump is the introduction of the federal 

republic of Germany ABS pump company advanced technology, 

through the absorption and transformation of development, 

various performance indexes reached the level of national standard 

of similar products.Due to the unique, single (double) channel impeller 

sewage capability is strong, can effectively by 5 times of pump diameter 

of fiber content 50% of pump diameter and solid particles, dynamic seal 

adopts two sets of special material of carbide mechanical seal device, the 

material for cast iron and stainless steel.  
Second, the product features
GW type pipe sewage pump is SG type based on the use of advanced 

technology design and become the latest kind of pump.The pressurized 

water pump can be used as general pipeline pump, and suction liquid 

containing particles of impurities such as fiber, suspended solid impurities, 

for chemical industry, textile, pharmaceutical, environmental protection 

and other industries to provide the ideal conveying machinery. 
Three, use the product
 1, enterprise unit wastewater emissions;2, urban sewage treatment plant 

emissions system;3 drainage station, subway, basement, civil air defense 

system;4, hospital, hotel, high-rise building sewage;5, residential sewage 

drainage station;6, municipal engineering, construction sites in the thin mud 

emissions;7, tap water company's feed system;8, plants sewage several rural 

farmland irrigation;9, exploration, mining and water treatment equipment;10, 

water supply and drainage of water conservancy projects. 
Four, model significance
For example: 200 gw400 30 P - 200 - outlet diameter (mm) GW - pipeline 

sewage pump 400 - rated flow (m/h) 30 - rated head (m) P - the material is stainless steel