4" 0.75HP screw deep well submersible pump with automatic switch
Product Description
IDENTIFICATION CODE
4QG1.2-50-0.37
4: Well diamater: 96mm(4")
QG: pump name
D: Single motor( Three phase without D)
1.2: Capacity(m3/h)
50: rated head(m)
0.37: motor power(kW)
APPLICATIONS
For water supply from wells or reservoirs.
For domestic use , for civil and industrial applications.
For garden use and irrigation.
OPERATING CONDITIONS
Maximum fluid temperature up to +35℃
Maximum sand content: 0.25%
Maximum immersion: 50M(oil-filled motor)
Minimum well diameter: 2"/3"/4"
MOTOR AND PUMP
Rewindable motor, full obturated screen motor
Three phase: 380v-415v/50hz or 60hz
Single phase: 220v-240v/50hz or 60hz
Equip with start control box or digital auto-control box
Pumps are designed by casing stressed
NEMA dimension standard
OPTIONS ON REQUEST
Special mechanical seal
Other voltages or frequency viable
| NO. | DESCRIPTION | NO. | DESCRIPTION | NO. | DESCRIPTION | NO. | DESCRIPTION |
| 1 | Clamping spring | 10 | Snap ring | 19 | Nut | 28 | Screw |
| 2 | End cover | 11 | Screw | 20 | Stationary ring | 29 | Cover |
| 3 | Expand sleeve | 12 | Washer | 21 | Washer | 30 | Rubber Set |
| 4 | Capacitor | 13 | "0" ring | 22 | Sand proof cap | 31 | Flying-ring |
| 5 | Bearing seat | 14 | Oil chamber | 23 | Cable shield sleeve | 32 | Outlet |
| 6 | Bearing | 15 | "0" ring | 24 | Screw | 33 | Bolt |
| 7 | Rotor | 16 | Screw | 25 | Cable | ||
| 8 | Mechanical seal | 17 | Double head bolt | 26 | Pump body | ||
| 9 | Stator | 18 | Washer | 27 | Universal coupling |
| MODEL | POWER | MAX.FLOW | MAX.HEAD | OUTLET | Spead | Dimensions(mm) | ||
| 1~220v/240v | 3~380v/415v | kW | HP | (m3/h) | (M) | (inch) | (1/min) | ΦD |
| 2QGD1-48-0.25 | 2QG1-48-0.25 | 0.25 | 0.35 | 1 | 48 | 0.5" | 2850 | 52 |
| 3QGD1.5-72-0.37 | 3QG1.5-72-0.37 | 0.37 | 0.5 | 1.5 | 72 | 1" | 2850 | 74 |
| 3QGD1.5-90-0.55 | 3QG1.5-90-0.55 | 0.55 | 0.75 | 1.5 | 90 | 1" | 2850 | 74 |
| 3QGD2-103-0.75 | 3QG2-103-0.75 | 0.75 | 1 | 2 | 103 | 1" | 2850 | 74 |
| 4QGD1-60-0.37 | 4QG1-60-0.37 | 0.37 | 0.5 | 2 | 105 | 1" | 2850 | 96 |
| 4QGD1.2-50-0.37 | 4QG1.2-50-0.37 | 0.37 | 0.5 | 2 | 100 | 1" | 2850 | 96 |
| 4QGD1.2-60-0.55 | 4QG1.2-60-0.55 | 0.55 | 0.75 | 2 | 125 | 1" | 2850 | 96 |
| 4QGD1.8-50-0.55 | 4QG1.8-5-0.55 | 0.55 | 0.75 | 2.5 | 100 | 1" | 2850 | 96 |
| 4QGD1.8-80-0.75 | 4QG1.8-80-0.75 | 0.75 | 1.0 | 2.5 | 130 | 1" | 2850 | 96 |
| 4QGD1.2-100-0.75 | 4QG1.2-100-0.75 | 0.75 | 1.0 | 2 | 150 | 1" | 2850 | 96 |
Company Information
OUR CERTIFICATES
WE WARMLY WELCOME THE NEW AND OLD CUSTOMERS FROM HOME AND ABROAD TO DO BUSINESS WITH US
Taizhou Qiantao Pumps Co., Ltd. is a modern enterprise with a combination of development, production, service. It is specialized in producing electric pump and motor with more than 50 series and 1000 specifications.
Our company centers on people, equipped with a large technology team and management talent, forming significant human resource and powerful technology advantagement.
We own advanced electric pumps and assembly line for motors as well as online automatic testing systems. All these equipments supply favorable managing condition and reliable detecting methods. Our company has passed the ISO9001:2000 international quality system certification and "3C" electrician product certification. The products have won the producing licence granted by the national technical supervision bureau and "Agricultural Machinery popularization licence" granted by the national agriculture ministry.
Customers' satisfaction is the everlasting pursuit of “Qiantao” staff. Quality and credit standing is the forever main topic of Qiantao. We sincerely wish to cooperate and develop together with all partners. At the same time, we warmly welcome the new and old customers from home and abroad to do business with us and direct us.
At all times, Qiantao Pump Company is appling ourselves to normalized technology development and quality management construction. We constantly solidify, perfect and improve the company's total quality management standard. We also popularize ISO9000 quality management system. These not only uprise the management standard, promise the product quality, strengthen the running belief of "Customers' satisfaction is Qiantao people's persistent pursuit. Quality and credit standing is the forever main topic of Qiantao.", but also win the customers' trust.
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