IDENTIFICATION CODEWe understand that different applications may have unique needs, which is why we also offer custom pump options. Whether it's specific size, capacity or other customized features, ZΞN brand can customize our 3.5/4QGD Deep Well Submersible Pump to your exact specifications.* 3.5QG* 3.5: Well diameter: 88mm(3.5")*QG:Pump name* D: Single motor (three phase without D)* 1: Capacity(m³/h)* 50: Head (m)* 0.37:Motor power(KW)
1. To supply water from wells or reservoirs.
2. For household, civil and industrial use.
3. For garden use and irrigation.
1. Maximum liquid temperature up to + 35 °C
2 Maximum sand content: 0.25%.
3 Maximum diving depth: 100m.
4.Minimum borehole diameter: 3.5".
Electric motor with multiple winding or fully enclosed screen
Three phases: 380V - 415V / 50Hz
Single phase: 220V - 240V / 50Hz
Equipped with launch control box or digital automatic control box
The pump is designed for casing stress
NEMA Size Standards
Special mechanical seal
Other voltages or frequencies 60 Hz
| Parachutist scale | |||||
| Model | A | B | C | D | E |
| 3.5QGD1-50-0.37 | 580 | 382 | 198 | 1" | f85 |
| 3.5QGD1-60-0.5 | 606 | 392 | 214 | 1" | f85 |
| 3.5QGD1.8-50-0.75 | 621 | 407 | 214 | 1" | f85 |
| 4QGD1.2-50-0.37 | 583 | 343 | 240 | 1" | f95 |
| 4QGD1.2-60-0.55 | 647 | 363 | 284 | 1" | f95 |
| 4QGD1.2-100-0.75 | 667 | 383 | 284 | 1" | f95 |
| 4QGD1.5-120-1.1 | 737 | 453 | 284 | 1" | f95 |
| 4QGD1.8-50-0.55 | 609 | 363 | 246 | 1" | f95 |
| 4QGD1.8-80-0.75 | 667 | 383 | 284 | 1" | f95 |
| Model | P2 |
Q L/min m³/h |
0 | 5 | 8 | 13 | 17 | 20 | 25 | 33 | |||||
| 1~220v/240v | KW | HP | |||||||||||||
| 0 | 0.3 | 0.5 | 0.8 | 1 | 1.2 | 1.5 | 2 | ||||||||
| 3.5QGD1-50-0.37 | 0.37 | 0.5 | H(m) | 93 | 74 | 64 | 46 | 33 | 22 | 1 | |||||
| 3.5QGD1-60-0.5 | 0.5 | 0.75 | 105 | 86 | 77 | 62 | 51 | 45 | 28 | 1 | |||||
| 3.5QGD1.8-50-0.75 | 0.75 | 1.0 | 105 | 95 | 88 | 78 | 73 | 62 | 57 | 32 | |||||
| dress | P2 |
Q L/min m³/h |
0 | 8 | 17 | 25 | 33 | 43 | |||||||
| 1~220v/240v | KW | HP | |||||||||||||
| 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | ||||||||||
| 4QGD1.2-50-0.37 | 0.37 | 0.5 | H(m) | 105 | 77 | 52 | 27 | 1 | |||||||
| 4QGD1.2-60-0.55 | 0.55 | 0.75 | 125 | 96 | 62 | 33 | 1 | ||||||||
| 4QGD1.2-100-0.75 | 0.75 | 1.0 | 148 | 112 | 76 | 39 | 1 | ||||||||
| 4QGD1.5-120-1.1 | 1.1 | 1.5 | 177 | 150 | 120 | 83 | 45 | 2 | |||||||
| 4QGD1.8-50-0.55 | 0.55 | 0.75 | 105 | 90 | 75 | 58 | 34 | 1 | |||||||
| 4QGD1.8-80-0.75 | 0.75 | 1.0 | 130 | 106 | 85 | 62 | 40 | 1 | |||||||
| Numbers | Name |
| 1 | Clamping spring |
| 2 | End cap |
| 3 | expansion sleeve |
| 4 | Capacity |
| 5 | Bearing |
| 6 | Relationship |
| 7 | motor rotor |
| 8 | Mechanical seal |
| 9 | electric motor stator |
| 10 | Electric wire |
| 11 | Screw |
| 12 | Washing machine |
| 13 | "O" shaped sealing ring |
| 14 | Fuel chamber |
| 15 | "O" shaped sealing ring |
| 16 | Screw |
| 17 | Double head bolt |
| 18 | Washing machine |
| 19 | Walnuts |
| 20 | Fastening ring |
| 21 | Washing machine |
| 22 | Sand cap |
| 23 | Cable shielding bushing |
| 24 | Screw |
| 25 | Wing |
| 26 | Pump housing |
| 27 | Cardannaya mufta |
| 28 | Screw |
| 29 | Cover |
| 30 | Rubber stator |
| 31 | Ring |
| 32 | Output room |
| 33 | Latch |
1. Power switches
2. Cassettes automatic control
3. Pipeline
4. Valve
5. Gasket
6. Static level
7. Upper pole
8. Cable
9. Well
10. Stirring level
11. Middle rod
12. Pump housing
13. Lower pole
14. Underwater electric motors
| size | Voltage（v) | Power(kw） | Cable cross section(mm²) | 0.7mm² | 1mm² | 1.5mm² | 2mm² | 2.5mm² | 3mm² | 4mm² | 6mm² | 10mm² | 16mm² | 25mm² | 35mm² | 50mm² |
| 4" | 220 | 0.37 | Cable length(m) | 50 | 80 | 100 | ||||||||||
| 0.55 | 35 | 55 | 80 | 105 | 130 | |||||||||||
| 0.75 | 20 | 35 | 55 | 75 | 90 | 110 | 150 | |||||||||
| 0.95 | 32 | 52 | 70 | 85 | 105 | 140 | ||||||||||
| 1.1 | 30 | 48 | 60 | 79 | 100 | 127 | 190 | |||||||||
| 1.5 | 25 | 34 | 50 | 57 | 80 | 92 | 137 | 228 | ||||||||
| 1.8 | 23 | 32 | 48 | 55 | 78 | 90 | 135 | 226 | ||||||||
| 2.2 | 22 | 30 | 43 | 50 | 68 | 102 | 170 | 230 | ||||||||
| 3.0 | 25 | 30 | 45 | 60 | 80 | 120 | 200 | 330 | ||||||||
| 3.5 | 25 | 30 | 45 | 60 | 100 | 180 | 290 | |||||||||
| 4.0 | 25 | 35 | 55 | 90 | 150 | 220 | 300 |
| size | Voltage（v) | Power(kw） | Cable cross section(mm²) | 0.7mm² | 1mm² | 1.5mm² | 2mm² | 2.5mm² | 3mm² | 4mm² | 6mm² | 10mm² | 16mm² | 25mm² | 35mm² | 50mm² |
| 4" | 380 | 0.37 | Cable length(m) | 200 | 315 | |||||||||||
| 0.55 | 100 | 210 | 320 | |||||||||||||
| 0.75 | 80 | 165 | 280 | |||||||||||||
| 1.1 | 120 | 180 | 250 | 308 | ||||||||||||
| 1.5 | 90 | 150 | 200 | 250 | 300 | 400 | ||||||||||
| 2.2 | 65 | 114 | 150 | 191 | 250 | 305 | 457 | |||||||||
| 6" | 3.0 | 77 | 100 | 128 | 170 | 205 | 307 | 390 | ||||||||
| 4.0 | 61 | 80 | 102 | 120 | 153 | 244 | 406 | |||||||||
| 5.5 | 47 | 60 | 70 | 90 | 110 | 165 | 312 | |||||||||
| 7.5 | 65 | 80 | 130 | 200 | 320 | |||||||||||
| 9.2 | 72 | 108 | 178 | 282 | 432 | |||||||||||
| 11 | 63 | 94 | 155 | 246 | 370 | |||||||||||
| 13 | 78 | 129 | 205 | 314 | ||||||||||||
| 15 | 69 | 114 | 180 | 277 | ||||||||||||
| 18.5 | 55 | 91 | 145 | 222 | 305 | |||||||||||
| 22 | 49 | 81 | 128 | 196 | 290 | |||||||||||
| 25 | 68 | 107 | 165 | 226 | 314 | |||||||||||
| 30 | 60 | 95 | 145 | 200 | 275 | |||||||||||
| 37 | 52 | 82 | 125 | 170 | 234 | |||||||||||
| 45.0 | 45 | 71 | 108 | 147 | 203 |
