Sewage Submersible Pump WQ Series

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General Description
Type CRQW submersible sewage pump is newly developed on the basis of the advanced technology from international. Is used for industry and commerce, the living area,urban sewage treatment plant, waterworks,civil air-defense construction,hospital,hotel and so on. They can also be used in public works, explore, country methane, irrigation, deliver water with impurity. The flow-rate range of the delivery water is 7-10000m3/h, lift range is 7-60m,power range is 0.55-315KW, caliber range is φ25-φ700 mm.

Service conditions
* Medium temperature should not above 60℃, Maximum density is 1.3×103kg/m3.
* If the pump without a build-in self-circulation cooling system, its motor should not expose above water more than half.
* Deliver medium’s PH value is between 4 and 10.
* Solid particle passing capacity is 60% of the inlet diameter, the length of the fiber is 5 times to inlet diameter.

Instruction of pump type
Example: 100CRQW100-15-7.5
100 in the front: Pump outlet diameter is 100mm
CR: Company code, means produced by CREDO PUMP
QW: Submersible sewage pump
100 after: Flow capacity 100m3/h
15: Head is 15m
7.5: Motor power is 7.5KW

Structure

*Type CRQW Submersible Sewage Pump adopts particular single blade or double blade; advance the ability for get across feculence. Fiber about 5 times as pump caliber can across.
*Mechanical seal adopt fresh model cemented carbide rot-proof material, and at the same time, we improved on the airproof to the single-ended double-face mechanical seal, let them work in oil chamber for a long period of time.
*The whole structure is compact;, volume is small, little noise and the energy saving result was apparent. The machine needn’t pump room .It can work just dinning into water, so reduce project cost.
*According to need, we can equip safety protection control cupboard to protect the pump, advanced the safety and reliability.
*The float switch can control automatically, do not need specially-assigned person. It’s very convenient.
*According to need, we can equip automatic coupler installation system. So people needn’t get into the drainage ditch.
*Can be used in all the range of lift ,and it won’t overload.
*There are two different install way, fixed type automatic installation system and movable type automatic installation system.

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Q:55KW how large is the water pump wiring?
Transmission within 100 meters, 70 square millimeter aluminum cable, or 50 square millimeter copper cable. If you exceed 100 meters, you'll have to add a number to the cable.
Q:Two pumps automatically switch start control circuit,
Can add time delay relay, the key depends on how much time the water is full, if you design is automatic, it is better to use the triode reliable,
Q:How much to change a 1998 Honda Accord Water Pump?
Your okorder.com/
Q:Where can I find a water pump for a 1930 Chrysler Roadster?
try JC Whitney
Q:Is this noise from my water pump?
wiggle the fan blades and if they move any it is a bad water pump, they will also leak a little bit under the main shaft of the water pump housing, there is a hole on the bottom and top just for this reason, the metal squealing is the impeller in the water pump, it wont last long now
Q:i need to change the water pump in my car?
Go to Autozone and buy a repair manual for it. In that repair manual, it will tell you how to replace the water pump. All you need to do is buy the parts and tools that are needed for that. The manual should tell you what tools you need also.
Q:2003 ford focus water pump?
I have a diesel one with a noisy water pump in the winter and in the summer it's quiet! Been like this for four years!
Q:Location of water pump?
it is belt driven pulley near the center of engine, unless mitsu made that one timing belt driven in which case you can't see it with-out dissassembling front part of engine.
Q:WATER PUMP REPLACEMENT?
This depends on the vehicle. On some cars, the water pump is driven by the timing belt. On these cars, you should always replace the timing belt and water pump at the same time. When you have the engine apart, the only additional cost is the actual cost of the part. The labor should be the same. On other cars, the water pump is driven by the serpentine or fan belt. The timing belt and the water pump are not related, so there is no rule that both should be replaced.
Q:What are the commonly used tools for repairing water pumps?
The most basic tools: a multimeter only about 20 yuan, 6 - 19 wrench a set of about 20 yuan, 200MM, 600MM adjustable wrench for each one of about 40 yuan, a cross, a screw knife is about 6 yuan, about 100 yuan a Lamar, claw hammer, hammer, rubber hammer, flat shovel each one about 40 yuan, a vise, pliers, diagonal pliers pliers, 8 words for each one of about 30 yuan, tweezers, knives, pressing line plate each one of about 15 yuan, 60W electric iron to about 25 yuan, a box, a soldering flux of about 15 yuan, or lamp the incandescent lamp, the crowbar can use local materials, needle, slide board with bamboo made with wood or self winding plate with the line of 80 yuan purchase mode. Insulating paint, asbestos pipe and tie band. Commonly used spare parts: enameled wire, water resistant lines, insulating paper, lead wires, various types of seals, bearings, impellers, lithium based grease, etc..

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