ASW series  submersible sewage  pump 

ASW series submersible sewage pump is mainly used for municipal works, industrial buildings, hotels, hospitals, civil air defence, mines etc. Trades to drain off the sewage, waste water, rainwater and living water in cities containing solid grains and various long fabrics
ASW pump is high efficiency, energy saving, non-blocking, anti-winding, long life and other notable features can be installed with automatic coupling device. And a common type, auto-mixing type, auto-shredding type, auto-mixing chopped and anti-flushing type five kinds of models.

Bearing:
Imported SKF of NTN bearing, which, with a reasonable configuration, can oxtend the duration of the pump.
Cooling:
The buit-in cooling system can have the pump normally work whether the motor is on or under the liquid surface. A part of the liquid is extracted to bring out the beat produced by the motor from the pump circulation to the cooling barrel and to the pump casing and, when external cooling is required, the cooling sleeve may be separated from the pump casing and individually connected to the cooling system.
Motor:
Of F class insulation, max. working temperatures 155 C, and of a protective grade IPX8 with the effective seal.
Mechanical seal:
Use high quality mechanic seal , two ways of the seal are in series with each other and individually work to separate the motor from the pump seal to provide the motor with a dual protection. 
Oil chamber:
Oil can lubricate and cool the mechanical seal and realize the attached function of safety by preventing liquid from penetrating into the motor. 
Impeller:
With the optimized design, the impeller wil not be blocked up when to transport liquid with its optimum flow and rate and the maximum efficiency. There are suitable impellers at choice for every point of working condition. 
Pump casing:
Use the know-how of CAD/CAM to make it of max. efficiency and min wearability
Shaft:
The pump is coaxial with the motor and the sealing device on the end of the shaft preven ts against contacting with the medium to protect is from corrosion.

Considering the importance of after sale services, An Pump Machinery offers a complete service as recommended spare parts list, maintenance catalogues, guarantee procedures, and other supports which customers need.

Regulations on the guarantee of pumps manufactured by An Pump Machinery

An Pump Machinery Company emphasizes on basic standards and quality development of manufactured pumps, so all the manufactured pumps are guaranteed to be longest service life since the purchase.

In order to facilitate the guarantee services for the pumps, An Pump Machinery will present the product’s identification containing the stamped guarantee card, together with regulations for the guarantee.

To be aware of the conditions which cover the guarantee for the pumps, please refer to guarantee conditions page in the product’s identification.

Manual to Install and Maintain

In order to support the products, An Pump Machinery has prepared the manual for installation and maintenance of different types of pumps.

Customers are recommended to study the manual carefully and consider all the points when installing, using and maintaining, in order to maximize the efficiency and the life of pumps.To see the content of the manuals, click on the respective group.

Pump Spare Parts

Standard spare parts of An Pump Machinery have been supplied in order to support the products with high quality parts.

To see the technical number for pump parts, and the constituents of every category of pumps, plus the necessary spare parts for each pump.