Home / Products / Deep Well Pump / 4SD/12T Multistage Deep Well Submersible Pump
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Applications
For water supply from wells or reservoirs
For domestic use for civil and industrial applications

Operating conditions
Maximum fluid temperature up to +35 ℃
Maximum sand content0.25%
Maximum immersion:80m
Minimum well diameter: Φ4"

Motor and pump
Rewindable motor or Full obturated screen motor
Three-phase:380V-415V/50Hz
Single-phase:220V-240V/50Hz
Equip with start control box or digital auto-control box
Pumps are designed by casing stressed
NEMA dimension standards
Curve tolerance according to ISO 9906

Options on request
Special mechanical seal
the voltage or frequency 60Hz
Single phase motor with built-in capacitor

Components Material
Pump extemal casing AISI 304 SS
Delivery casing Cast-Cu ASTM C855002AISI 304 SS
Suction lantern Cast-Cu ASTM C855002 AISI 304 SS
Diffuser Plastic:PC
lmpeller Plastic:POM
Shaft AISI316 ss  AISI 304 SS
Shaft coupling AISI 316 ss AISI 304 SS
Wear ring AISI 304 ss & Ceramic
Motor external casing AISI 304 SS
Top cover Cast-Cu ASTM C85500 Cast-iron ASTM NO.30
Bottom support AISI 304 SS
Mechanical seal Special seal for deep well (Graphite-Ceramic/TC)
Shaft AISI 303 Ss-ASTM 1045/5410
Bearing NSK/C&U
Seal lubricant oil Oil for food machinery and pharmaceutic use

MODEL P DN DIMENSIONS(mm) WaIGHT(kg)
1~220V/240V 3~
380V/415V
kw E p kg
4SDM12/4 4SD12/4 1.1 11/4"11/ 2"/2" 100 443 4.3
4SDM12/5 4SD12/5 1.1 11/4"11/ 2"/2" 100 491 4.7
4SDM12/6 4SD12/6 1.5 11/4"11/ 2"/2" 100 540 5.1
4SDM12/7 4SD12/7 1.5 11/4"11/ 2"/2" 100 589 5.5
4SDM12/9 4SD12/9 2.2 11/4"11/ 2"/2" 100 686 6.2
4SDM12/11 4SD12/11 2.2 11/4"11/ 2"/2" 100 783 7
4SD12/13 3 11/4"11/ 2"/2" 100 881 7.7
4SD12/15 3 11/4"11/ 2"/2" 100 1009 8.5
4SD12/17 4 11/4"11/ 2"/2" 100 1107 9.3
4SD12/19 4 11/4"11/ 2"/2" 100 1204 10
4SD12/21 5.5 11/4"11/ 2"/2" 100 1301 10.8
4SD12/23 5.5 11/4"11/ 2"/2" 100 1399 11.5
4SD12/26 7.5 11/4"11/ 2"/2" 100 1545 12.7
4SD12/29 7.5 11/4"11/ 2"/2" 100 1722 13.8

MODEL P2 DIMENSIONS(mm) WEIGHT(kg)
1~220V/240V 3~
380V/415V
HP M(S) M(T) B c M(s) M(T)
1.1 1.1 1.5 378 378 Φ95 38 9.8 9.5
1.1 1.1 1.5 398 378 Φ95 38 10.7 9.5
1.5 1.5 2 423 413 Φ95 38 11.8 11
1.5 1.5 2 448 413 Φ95 38 12.9 11
2.2 2.2 3 501 448 Φ95 38 15.3 12.6
2.2 2.2 3 541 501 Φ95 38 174 15.2
3 4 526 Φ95 38 16.4
3 4 551 Φ95 38 17.7
4 5.5 581 Φ95 38 19.2
4 5.5 616 Φ95 38 20.9
5.5 7.5 672 Φ95 38 22.9
5.5 7.5 712 Φ95 38 24.9
7.5 10 762 Φ95 38 27.4
7.5 10 812 Φ95 38 29.9

MODEL P2 DELVERY                                  n≈2850 r/min
1~220V/240V 3~
380V/415V
kw HP Q(m3/h)/(l/min) 0 1.8 3.6 5.4 7.2 9 10.8 12.6 14.4 16.2
0 30 60 90 120 150 180 210 240 270
4SDM12/4 4SD12/4 1.1 1.5 H(m) 26 24 23 22 20 18 16 13 10 6
4SDM12/5 4SD12/5 1.1 1.5 32 31 29 27 25 22 20 16 12 7
4SDM12/6 4SD12/6 1.5 2 38 37 34 32 30 27 24 20 15 9
4SDM12/7 4SD12/7 1.5 2 45 43 40 38 35 31 28 23 17 10
4SDM12/9 4SD12/9 2.2 3 57 55 52 48 45 40 35 29 22 13
4SDM12/11 4SD12/11 2.2 3 70 67 63 59 55 49 43 36 27 16
4SD12/13 3 4 83 79 74 70 65 58 51 43 32 19
4SD12/15 3 4 96 92 86 81 74 67 59 49 37 22
4SD12/17 4 5.5 108 104 97 91 84 76 67 56 42 25
4SD12/19 4 5.5 121 116 109 102 94 85 75 62 47 28
4SD12/21 5.5 7.5 134 128 120 113 104 93 83 69 51 30
4SD12/23 5.5 7.5 147 140 132 124 114 102 90 75 58 33
4SD12/26 7.5 10 166 159 149 140 129 116 102 85 64 38
4SD12/29 7.5 10 185 177 166 156 144 129 114 95 71 42


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