Submersible Centrifugal Pump
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keyword：Pump
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Product Detail
ZEGOR ZEF series multistage submersible pump is engineered for the purpose of elevating and delivering clean,cold water from wells, boreholes, and other deep water sources that comply with the technical requirements of the pump.
Additionally, it is well-suited for transferring water with elevated sand concentrations.
| Model | Power | Qmax |
Pipe Diameter
|
Rotational Speeds=2850R PM |
Power supply cable length (m) |
|||||||||||
| m/h | 0 | 0.4 | 0.8 | 1.2 | 1.6 | 2 | 2.4 | 2.8 | 3.2 | 3.6 | ||||||
| 1~220V(±10%) | KW | PS | M3/h | L/min | 0 | 7 | 13 | 20 | 27 | 33 | 40 | 47 | 53 | 60 | ||
| 3.5ZEF 2/6-0.25 | 0.25 | 0.37 | 4 | 1 1/4" |
H(Meter ) |
32 | 31 | 30 | 28.5 | 27 | 25 | 23 | 20 | 18 | 15 | 20 |
| 3.5ZEF 2/8-0.37 | 0.37 | 0.5 | 42 | 41 | 39 | 37 | 36 | 35 | 32 | 28 | 25 | 21 | 30 | |||
| 3.5ZEF 2/10-0.55 | 0.55 | 0.75 | 52 | 50 | 49 | 47 | 45 | 43 | 39 | 35 | 31 | 25 | 40 | |||
| 3.5ZEF 2/12-0.75 | 0.75 | 1 | 63 | 60 | 58 | 56 | 54 | 51 | 48 | 43 | 37 | 31 | 50 | |||
| 3.5ZEF 2/18-1.1 | 1.1 | 1.5 | 92 | 89 | 87 | 85 | 82 | 77 | 70 | 63 | 56 | 47 | 60 | |||
| 3.5ZEF 2/25-1.5 | 1.5 | 2 | 135 | 132 | 128 | 124 | 118 | 112 | 102 | 92 | 81 | 68 | 60 | |||
| Model | Power | Qmax |
Pipe Diameter |
Rotational Speeds=2850 R P M |
Power supply cable length (m)
|
||||||||||
| m3/h | 0 | 0.4 | 0.7 | 1.1 | 1.4 | 1.8 | 2.2 | 2.5 | 2.9 | ||||||
| 1~220V(±10%) | kW | PS | M3/h | L/min | 0 | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | ||
| 4ZEF 2/6-0.25 | 0.25 | 0.37 | 3.2 | 1 1/4" | H(Meter ) | 38 | 37 | 36 | 34 | 32 | 27 | 22 | 16 | 10 | 20 |
| 4ZEF 2/8-0.37 | 0.37 | 0.5 | 50 | 49 | 48 | 46 | 42 | 36 | 29 | 22 | 13 | 30 | |||
| 4ZEF 2/11-0.55 | 0.55 | 0.75 | 70 | 65 | 63 | 60 | 55 | 49 | 41 | 32 | 22 | 40 | |||
| 4ZEF 2/15-0.75 | 0.75 | 1 | 91 | 90 | 88 | 82 | 75 | 66 | 55 | 42 | 28 | 45 | |||
| 4ZEF 2/21-1.1 | 1.1 | 1.5 | 130 | 126 | 121 | 113 | 102 | 87 | 72 | 55 | 36 | 55 | |||
| 4ZEF 2/29-1.5 | 1.5 | 2 | 184 | 175 | 168 | 158 | 142 | 125 | 93 | 80 | 52 | 60 | |||
Parts List and Drawing
Conditions of Use:
The maximum temperature of the pumped liquid: +35 ℃;
Submersion depth below the water surface: up to 60 meters;
Well diameter:
3ZED from 95 to 110 mm;
4ZED from 12 to 150 mm;
Mechanical impurities content (sand, clay,limestone, etc.): 0.1%-0.25%;
Water pH level:6.5-8.5;
Voltage:220V(+10%);
Frequency:50 Hz;
Warranty service period: 24 months.
Design Features
Pumping Unit:
Discharge head: cast iron with cathodic electrocoating;
Transition flange: cast iron with cathodic electrocoating;
Pump shaft: stainless steel AISI 304;
Impeller:technopolymer PPO with stainless steel insert;
Type of capacitor: built-in;Comes with power cable according to optimal submersion, except for models with a power of 1.5 kW and above.
Electric Motor:
Engine type: asynchronous, oil-filled, with built-in thermal protection in the winding;
Stator winding: copper;
Engine shaft: stainless steel AISI 304;
Mechenical Seal: AISI 304 / NBR / graphite/ carbide;
Insulation class: F;
Protection class: IP68.
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