| Brand Name: | SUNWARD |
| Structure: | Screw Pump |
| Application: | Cryogenic, Cryogenic |
| Power: | Electric |
| Theory: | Centrifugal Pump |
| Place of Origin: | China (Mainland) |
| Standard or Nonstandard: | Standard |
| Model Number: | QGD |
| Port: | Ningbo or you designated |
| Payment Terms: | L/C,T/T |
| Minimum Order Quantity: | 1 Set/Sets price depend on the quantity you ordered |
| Package: | carton or as per your requirement |
| Delivery Time: | as per your requirement |
QG Series Submersible Screw pump is a kind of water pump, which approached the advanced level of developed country.
QG Series Submersible Screw pump is a kind of water pump, which approached the advanced level of developed country.
1. Brief introduction and structure
QG series is a sand-proof small size submersible screw pump that is a patented product of our company.
Patent number: 9021508.7,ZL 9522519.X and 96209514.1.
The main technical performances of the pump approached the level of developed country.
The main advantages of the pump are as following:
1. High head: the pump is provided with wide application range because of its high head.
2. High efficiency: the efficiency of pump unit is higher than the centrifugal submersible pump 5% within the rated head range. The obvious effect is saving energy.
3. Small diameter of the pump casing is convenient for customer application. QG series sand-proof small size submersible screw pump is widely used for far distance transport water, Irrigation, Spray, High building, factory. Mine and family as water supply pump. Also for cultivation, refrigeration and industry field.
2. Structure description
QG series of a sand-proof small size submersible screw pump mainly is consisted of submersible motor, single screw pump and seal, single phase or three phase asynchronous motor is dry type or oil-filling type construction. The motor is positioned under the pump and submerged in water, so the heat dissipation effect is very good.
The single screw pump is consisted of a single helix resilience rubber stator and creates a continuously forming cavity as it rotates.
The motor adopts 0 sealing ring and double end face mechanical steal. Function of seal is reliable and long working life.
4QGYDa SERIES SUBMERSIBLE SCREW PUMPS
TECHNICAL DATA
-Pump
Capacity from 1.0 to 2.5 (m3/h)
Total head from 50 to 300 (m)
-Motor
Adopted the NEMA standard
Power: 0.37 to 1.1KW (Single phase)
Power: 1.1to 2.2KW (Three phase)
Insulation class: B
Protection grade: IP 58
Maximum Diameter: 94.5 mm
Highest temperature of liquid: 35 degrees
PERFORMANCE TABE: rpm: 2850 Outlet: G1 1~ G1 1/4
Type | Motor Power | Capacity | Dimensions | |||||
Single phase 220-240V-Hz50 | Three phase 380-415V-Hz50 | Size Q-H-KW | ||||||
KW | HP | m3/h | m | mm | ||||
QGD /4QGYDa | 1.2-50-0.37 | 0.37 | 0.5 | 1.2 | 50 | 620×140×140 | ||
1.8-50-0.5 | 0.5 | 0.7 | 1.8 | 50 | 640×140×140 | |||
1-100-0.5 | 0.5 | 0.7 | 1.0 | 100 | 640×140×140 | |||
2.5-60-0.75 | 0.75 | 1 | 2.5 | 60 | 700×140×140 | |||
1.2-100-0.75 | 0.75 | 1 | 1.2 | 100 | 720×140×140 | |||
1.5-120-1.1 | 1.1 | 1.5 | 1.5 | 120 | 730×140×140 | |||
QGa /4QGYa | 1-160-1.1 | 1.1 | 1.5 | 1.0 | 160 | 730×140×140 | ||
2.5-120-1.5 | 1.5 | 2 | 2.5 | 120 |
| |||
1-300-2.2 | 2.2 | 3 | 1.0 | 300 |
| |||
| Business Type: | Manufacturer, Trading Company |
| Product/Service (We Sell): | water pump,motor |
| Brands: | SUNWARD |
| Number of Employees: | 101 - 500 People |