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QZ Large Flow Submersible Pump
  • QZ Large Flow Submersible Pump
  • QZ Large Flow Submersible Pump
  • QZ Large Flow Submersible Pump

QZ Large Flow Submersible Pump

Axial large flow pump for industry

Product Application:

● Integrated and compact design and construction, easy and convenient installation,cost and energy saving.

● Semi-adjustable impeller vanes designed with easy adaptability to varying workingconditions.
● Unique motor design, submersible dry type full enclosed IP68 & F grade insulationapplicable to 380V, 660V, 3KV, 6KV & 10KV voltages.
● Dynamically balanced Shaft and impeller assembly.
● Oil chamber with double air compensation plus double mechanical seals for shaftsealing.
● Moisture monitor equipped in wiring box and oil isolation chamber, protecting fromany water leakage.
● Roller bearings with a min. operation time of 25000 hours.
● Overheat monitors incorporated in motor winding and thrust bearings, and insula-tion resistance monitor equipped with the motor. Available also with protections foroverload, phase missing etc.
● Materials of construction: Cast iron for casing & impeller, S.S. for shaft & metal-lurgy, S.S. and bronze also available for impellers, mechanical seal.
● Anti-rotation device designed to prevent equipment from any rotation when startingthe pump.


QZ Large Flow Submersible PumpQZ Large Flow Submersible Pump


Product
Model(350-1200)QZ
Outlet diameter300,500,600,700,800,900,1000,1200,1400,1600 mm,etc.
Flow rate range0.12-12 m³/s
Range of lift2-14m
Voltage380V,660V,3KV,6KV,10KV,according to client's requirement
Shaft sealIt has two or three mechanical seals.The first seal, the down mechnical seal
which contacts water is usually carbon silicon against carbon silicon. The
upper mechnical seals are usually graphite against carbon silicon
Protection classIP68
Insulation classF
Standard length of cable10m
Cooling typeWater cooling
Details*Saving the total investments >30%.
*Saving the building period >40%.
*Saving the install time >95%
*Reduce the weight of unit > 50%
*no need build Anti-flood wall and pump house
*Low maintenance cost
*Low noise, long life
*Heat proof and leakage proof
Leakage protectionIt has leakage protection sensor . When the motor or the wire-box is leakage, Sensor will alarming or stop working and maintain the signal.
Overheat ProtectorThe motor wiring has overheat protector. When it is overheated. Warming will be given our , motor will stop working.automatically.


The installation diagram

QZ Large Flow Submersible Pump

QZ Large Flow Submersible PumpQZ Large Flow Submersible Pump

 


Construction:

QZ Large Flow Submersible Pump



Boye Dinghe Road Urban Sector,Baoding,Hebei 071300, China
+86 312 8306 113
hbtdby@aliyun.com
+86 312 8327 015
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