380V Impeller Sewage Submersible Pump Seal

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Quick Details

  • Place of Origin:Henan, China (Mainland)

  • Brand Name:SHENWU

  • Model Number:30WQ7-28

  • Theory:Centrifugal Pump

  • Structure:Single-stage Pump

  • Usage:Water

  • Power:Electric

  • Standard or Nonstandard:Standard

  • Fuel:Electric

  • Pressure:High Pressure

  • Application:Sewage

  • Material:Cast Iron / 201,304,316Stainless Steel

  • Power:2.2 kw

  • OEM:Accept

  • flow:7m3/h

  • Head meter:28m

  • Discharge Size:30 mm( 1.5 inch )

Packaging & Delivery

Packaging Details:wooden box packing
Delivery Detail:5-7days after payment confirmation or as customers' requirements


380v impeller sewage submersible pump seal
1.compact structure
2.high effeciency and energy saving
3.reliable quality

380V impeller sewage submersible pump seal

1. Operation parameters

(1).  Flow range :5~300 m3/h

(2).  Lift range : 5~240m

(3).  Diameter range: φ25~φ200mm

2.  Product overview

WQ sewage submersible pump is non-clogging sewage pump developed on the basis of the introduction of foreign advanced technology, now is the most advanced internal sewage systems. Features: notable energy saving effect, non-clogging , anti-winding, strong particles passing ability, automatic installation, automatic prosecution, etc.

WQ series submersible sewage pump is power irrigation equipment united by the motor and the pump, especially the swirling impeller and double-channel impeller matched with spiral type centrifugal pump body, which have extremely strong drainage capacity; The motor part adopts mechanical seals of hard corrosion double end face ceramic, which have very good effect of seepage prevention, its protection level is IP58 and designed insulation class is grade E (75 K), motor running more safe, reliable, and long service life, convenient installation.

3.  Technical parameters


Rated flow


Rated head


Rated power


Synchronous speed


Matching pipe diameter
































4.  Product features

(1). Compact structure, easy to move ,easy installation

(2). Specially adopting cyclone type and double flow type impeller ( high lift pump adopts centrifugal type), strong pollution discharge capacity

(3). The motor adopt hard corrosion-resistant single and double end face ceramic seal , good anti leakage effect, the motor running more safe and reliable;

 (4). Adopting cooling sleeve type WQS water filling pump makes they can run above the liquid level for short time and drain the ground liquid.

5.  Product usages

(1).  Enterprise wastewater discharge

(2).  Drainage system of city sewage treatment plant

(3).  Drainage station of subway, underground chamber, air defense system

(4).  Sewage drainage of hospitals ,hotels, high-rise buildings

(5).  Sewage drainage station of residential district

(6).  Thin mud drainage of municipal works and construction site

(7).  Water supply equipment of water plant

(8).  Sewage drainage of farm and agriculture irrigation of village

(9).  Mining exploration and water treatment equipment supporting

(10). Replacing the shoulder carries to deliver river mud

6.  Using condition

(1).  Based on the impeller center, the underwater depth that the pump was placed shall not exceed 5 m

(2).  Temperature of the transport medium not more than 40 centidegree

(3).  Transported medium's PH value for 4 ~ 10, and pump shall not carry high corrosive liquid

(4).  The transfer medium's solid volume ratio under 20%

(5).  The movement viscosity of transport medium for 7×10-7~23×10-6m²/s

(6).  The biggest density of transfer medium for 1200 kg/m ³

(7).  WQ submersible pump, motor must be dived into the underwater to operate

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Q:is sump pump water clean?
yes, I would bet it is in the water. sump pump water is consider by the industry to be GRAY water. you don't want to drink it. if its an emergency, you could boil it, but not in w.v. if you are living there with this type of spill they incurred. even boiling that water will not work. better safe than sorry
Q:Does changing the car's coolant damage the water pump?
The mechanic should have used GM Dexcool coolant, but even if he didn't, the chances are your coolant was long overdue for replacement and your water pump suffered from your failure to change the coolant as per your owner's manual maintenance schedule.
Q:can a failing water pump sound like rattling or popcorn until the motor begins to over heat?
it sure can.
Q:25KW what is the lift of the pump?
Never mind lift and power of pump, series and pump impeller diameter and impeller, the same power pumps may lift hundreds of meters, but the flow may be only a few parties may also lift only a few meters, but the flow may be hundreds of square. The general rule is that under the same power, the flow of the head is high, the flow of the head is low, and there is no standard formula to determine the lift, which is determined by the conditions of your use and the model of the pump.
Q:Fully automatic self-priming pump
Yes, add a water level controller.Try electronic water level switch with stable and reliable performance. In Baidu search "electronic water level switch official website", you can find more information, model is BZ201
Q:Will a water pump work?
Be careful what you buy. Most aquarium pumps are AIR pumps. Why not just use a siphon? As long as the storage tank is higher than the generator it will work. Get a hose or plastic tubing of the size you need, put one end in the tank. Suck on the tubing to start flow. To stop flow just pinch off the pipe or raise the spout above the water level. you might even install a valve if the tubing is large enough.
Q:To Get At The Timing Belt On a Toyota 3.4L V6, Does The Water Pump Need To Be Removed?
does the water pump first need to be removed? no. but is exposed during the procedure. ----- If so, is there a way to tell how worn a water pump with 85,000 miles is? Like a loose bearing feel, etc? you can check for pulley noise, pulley wobble and coolant condition as a precursor to it's failure, but even if it passes that inspection, it may fail in 1000 miles (example). that's the nature of consumable components. ------ since it costs 300-400 in labor to do those individually, it behooves one to put them both on the same maint schedule. replace both at same time. needed or not. every 90,000 miles. and this is a non interference type engine. no engine damage will occur as a result of belt failure alone. FYI, since it's not an interference engine, if this be an autotrans, you could go longer between belt changes as autotrans have smoother torque apps. purdy much constant torque. my V6 has over 200,000 miles on the belt. water pump too. and i have pristine coolant and no pulley noise. and i'm pushing my luck. i run the risk of a towing bill.
Q:My water pump worked this morning and then all of a sudden it just stops working!?
Couple of things. What is the pump on? Is it just the tell tale stream has stopped?
Q:i have a 1997 bmw the water pump went out and we replaced it and i need to now what else could be wrong?
If it has a knock, you may have blown a head gasket, or worse, cracked the block.
Q:2001 Intrepid 2.7, water pump & timing chain?
I also own a 2001 Intrepid and recently had a water pump go bad which also broke my timing chain. The pieces of aluminum you found are probably valves or valve springs from the head. Mine broke every vavle and spring on one head when my engine jumped time and a few more on the other head that is probably what your seeing. Also you don't want to check for compression by turning the crank manually. It is an expensive job to fix but the cars are great but I wouldn't spend too much on them because they only go for about $3000-3700 in great condition nowadays. Good Luck

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