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Home / Products / Deep Well Pump / 3.5SD/3T Multistage Deep Well Submersible Pump

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3.5SD/3T Multistage Deep Well Submersible Pump

Feature
CONTACT CATALOG PDF
  • Technical Parameters
  • Ecterprise Strength
  • Any Question
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: Φ3.5"

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
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 C85500
Suction lantern Cast-Cu ASTM C85500
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 k
3.5SDM3/6 3.5SD3/6 0.25 11/4" 85 395 3.2
3.5SDM3/8 3.5SD3/8 0.37 11/4" 85 447 3.5
3.5SDM3/11 3.5SD3/11 0.55 11/4" 85 526 4
3.5SDM3/14 3.5SD3/14 0.75 1/4" 85 606 4.5
3.5SDM3/17 3.5SD3/17 1.1 11/4" 85 685 5
3.5SDM3/20 3.5SD3/20 1.1 11/4" 85 786 5.4
3.5SDM3/23 3.5SD3/23 1.5 11/4" 85 865 5.9
3.5SDM3/26 3.5SD3/26 1.5 11/4" 85 944 6.4
3.5SDM4/5 3.5SD4/5 0.25 11/4" 85 346 3.2
3.5SDM4/7 3.5SD4/7 0.37 11/4" 85 399 3.5
3.5SDM4/9 3.5SD4/9 0.55 11/4" 85 451 3.9
3.5SDM4/11 3.5SD4/11 0.75 11/4" 85 504 4.2
3.5SDM4/13 3.5SD4/13 1.1 11/4" 85 557 4.6
3.5SDM4/16 3.5SD4/16 1.1 11/4" 85 636 5.1
3.5SDM4/18 3.5SD4/18 1.5 11/4" 85 714 5.4
3.5SDM4/20 3.5SD4/20 1.5 11/4" 85 767 5.8

MODEL P2 DIMENSIONS(mm) WEIGHT(kg)
1~220V/240V 3~380V/415V HP M(S) M(T) B c M(s) M(T)
0.25 0.25 0.33 302 282 Φ85 28.5 5.6 4.8
0.37 0.37 0.5 317 302 Φ85 28.5 6.1 5.6
0.55 0.55 0.75 337 317 Φ85 28.5 6.9 6.1
0.75 0.75 1 362 337 Φ85 28.5 7.8 6.9
1.1 1.1 1.5 387 362 Φ85 28.5 8.8 7.8
1.1 1.1 1.5 437 412 Φ85 28.5 10.7 9.7

MODEL P2 DELVERY                                  n≈2850 r/min
1~220V/240V 3~
380V/415V		 kw HP Q(m3/h)/(l/min) 0 0.6 12 1.8 2.4 3 3.6 4.2 4.8 5.4 6
0 10 20 30 40 50 60 70 80 90 100
3.5SDM3/6 3.5SD3/6 0.25 0.33 H(m) 36 35 34 32 30 28 21 15 7
3.5SDM3/8 3.5SD3/8 0.37 0.5 48 47 45 43 40 35 28 20 9
3.5SDM3/11 3.5SD3/1 0.55 0.75 66 4 82 59 55 48 39 27 13
3.5SDM3/14 3.5SD3/14 0.75 1 84 82 79 75 70 81 50 34 16
3.5SDM317 3.5SD3/17 1.1 1.5 102 99 96 92 85 75 60 42 20
3.5SDM3/20 3.5SD3/20 1.1 1.5 120 117 113 108 100 88 71 49 23
3.5SDM3/23 3.5SD3/23 1.5 2 138 134 130 124 115 101 81 57 27
3.5SDM3/26 3.5SD3/28 1.5 2 156 152 147 140 130 114 92 64 30
3.5SDM4/5 3.5SD4/5 0.25 0.33 30 29 28 27 26 25 23 20 17 14 9
3.5SDM4/7 3.5SD4/7 0.37 0.5 41 40 39 38 36 35 32 28 24 19 12
3.5SDM4/9 3.5SD4/9 0.55 0.75 53 52 50 49 47 45 41 36 31 25 16
3.5SDM4/11 3.5SD4/11 0.75 1 85 63 62 59 57 54 51 45 38 30 19
3.5SDM4/13 3.5SD4/13 1.1 1.5 77 75 73 70 68 4 60 53 45 36 23
3.5SDM4/16 3.5SD4/16 1.1 1.5 94 92 90 86 83 79 74 65 56 44 28
3.5SDM4/18 3.5SD4/18 1.5 2 106 104 101 97 94 89 83 73 63 50 32
3.5SDM4/20 3.5SD4/20 1.5 2 118 115 112 108 104 99 92 81 70 55 35


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