QW submersible sewage pump

QW series low-noise circulation canned motor pumps, initially developed at home, which are equipped with canned motor, sliding bearing and internal circulating cooling system are mainly used for industy and high buildings suppling water, fire-fighting boost, circulating cold or hot water in air conditioning, supplying water for far distance etc.
These pumps have advantages of the lower noise, without leakage, quiet running, higher efficiency and easy installation.
The electric control cabinets and frequency converters etc. Could be supplied to customers on request .
Specifications1. Sewage pump
2. Stainless steel motor housing
3. High quality
4. 100% copper wire
5.With float switch

Application

• V- series Sewage Pump can work safely and efficiently at high flux with the feature of complete heads.
• Anti-clogging impeller with big passage designed can transfer sewage with big suspend solid and long fiber whose diameter is about 15-25 mm;
• It can be automatically on-off if it is assembled with float swith. Thermal protector inside pump can automatically shut off the pump when the overheating and overload, to guarantee safe and reliable operation under hard condition.
Operating limits

•Submersible depth:5m
•Max. medium temperature+40°C
•Max. ambient temperature+40°C
•Max. pressure: 6 bar
Material and working limits

•Pump body: Cast iron
•Motor housing: Stainless steel
•Impeller: Cast iron
•Motor wire:Copper
•Mechanical seal: Ceramic& Graphite
•Shaft: 45#steel/stainless steel
•Insulation class: F
•Protection class: IP68