product center   

LOADING IMAGES
4SD 2
Deep Well Pumps

Application

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:80m.
Minimum well diameter:4".

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 2548

Options on request

Special mechanical seal 
Other voltages or frequency 60 Hz

Warranty:1 year

(according to our general sales conditions).

Parameter
Chart
Dimensions
Structure

PERFORMANCE DATA 50Hz

MODEL P₂ DELIVERY                  n≈2850r/min
1~220V/240V 3~380V/415V KW HP Q(m³/h) 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3
Q(l/min) 0 5 10 15 20 25 30 35 40 45 50 55
4SDM2/4 4SD2/4 0.18 0.25 H(m) 28 28 28 27 26 25 24 22 20 17 13 10
4SDM2/6 4SD2/6 0.25 0.33 42 42 41 41 40 38 36 33 29 25 20 15
4SDM2/8 4SD2/8 0.37 0.5 56 56 55 54 53 51 48 474 39 33 27 21
4SDM2/11 4SD2/11 0.55 0.75 77 76 76 75 73 70 66 61 54 46 37 28
4SDM2/14 4SD2/14 0.75 1 98 97 97 95 92 89 84 77 69 58 47 36
4SDM2/20 4SD2/20 1.1 1.5 140 139 138 136 132 127 120 111 98 83 67 52
4SDM2/26 4SD2/26 1.5 2 182 181 179 176 172 165 156 144 127 108 88 67
4SDM2/32 4SD2/32 2.2 3 224 222 221 217 211 203 1941 177 157 133 108 83
4SDM2/36 4SD2/36 2.2 3 252 250 248 244 238 228 215 199 176 149 121 93
- 4SD2/44 3 4 308 306 304 298 290 279 263 243 216 183 148 114
- 4SD2/52 4 5.5 364 361 359 353 343 329 311 288 255 216 175 134
- 4SD2/60 4 5.5 420 417 414 407 396 380 359 332 294 249 202 155

MODEL DN DIMENSIONS(mm) WEIGHT(kg)
1~220V/240V 3~380V/415V L1 L(S) L(T) G(S) G(T)
4SDM2/4 4SD2/4 1¼"/1½" 323 615 610 9 8
4SDM2/6 4SD2/6 1¼"/1½" 373 670 665 10 9
4SDM2/8 4SD2/8 1¼"/1½" 422 734 719 11 10
4SDM2/11 4SD2/11 1¼"/1½" 497 824 809 12 11
4SDM2/14 4SD2/14 1¼"/1½" 571 918 898 14 13
4SDM2/20 4SD2/20 1¼"/1½" 752 1139 1099 17 15
4SDM2/26 4SD2/26 1¼"/1½" 900 1347 1287 20 18
4SDM2/32 4SD2/32 1¼"/1½" 1067 1603 1514 26 22
4SDM2/36 4SD2/36 1¼"/1½" 1166 1702 1613 27 23
- 4SD2/44 1¼"/1½" 1396 - 1873 - 27
- 4SD2/52 1¼"/1½" 1595 - 2146 - 31
- 4SD2/60 1¼"/1½" 1793 - 2344 - 33

 

Components Material
Pump external casing AISI 304 SS
Delivery casing ①Cast-Cu ASTM280 ② AISI 304 SS
Suction lantern ①Cast-Cu ASTM280 ② AISI 304 SS
Diffuser Plastic.PC
Impeller Plastic.POM
Shaft ① AISI 316 SS ② AISI 304 SS
Shaft coupling ① AISI 316 SS ② AISI 304 SS
Wear ring AISI 304 SS
Motor external casing AISI 304 SS
Top chock ①Cast-Cu ASTM280 ②Cast-iron G20 UNI5007
Bottom support AISI 304 SS
Mechanical seal Special seal for deep well(carbon-SIC/TC)
Shaft AISI 304 SS-C1045
Bearing NSK
Seal lubricant oil Oil for food machinery and pharmaceutic use.