Product XIV earth brand QW-type submersible sewage pump 
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 Earth-based QW submersible sewage pump brand as a professional solution Sewage transmission equipment, with features targeted for various environments can be reliable and efficient delivery sewage contamination, have the following characteristics: 
 ● Electric power reserve, high efficiency, with a strong overload capacity; 
 ● the use of large-channel impeller sewage performance; 
 ● motors have a variety of protection monitoring system can reliably protect the motor; 
 ● automatic coupling installation, maintenance is very convenient; 
 ● with dedicated control system, to be suitable for complex environments unattended around the clock work; 
 ● Low running noise, vibration. 
 50QW12-40-4 
 50 - that the pump inlet and outlet diameter (mm) 
 QW-said oil submersible pump 
 12 - that the pump flow rate (m3 / h). 
 40 - that the pump head (m). 
 4-- said auxiliary electrical power. 
 Conditions of Use 
 ● pump outlet flow shall not exceed the rated value (within the prescribed use of head); 
 ● diving depth of less than 10 meters, more than 10 meters in the order declared; 
 ● Water temperature does not exceed +60 ℃; 
 ● PH value is between 4 to 9. 
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