Dynamic Submersible pump 4″STM3

Dynamic Submersible pump 4″STM3

Technical Data

Identification Code
  • 4STM3-7
  • 4:Well diameter:4"
  • ST: submersible pump model
  • M:Single phase motor(three phase without M)
  • 2:Capacity(m3/h)
  • 6:Stage
Fields of Application
  • For water supply from wells or reservoir
  • For domestic use, for civil and industrial application
  • For garden use and irrigation
Technical Data
  • Suitable fluids
  • Clear, free from solid or abrasive substances,
  • Chemically neutral and close to the characteristics of water Performance
  • Speed range:285Orpm
  • Fluid temperature range:-10o -4OoC
  • Max Working pressure:40bar
  • Ambient Temperature
  • Permissible up to 40oC
Power
  • Single phase 1-240V/50Hz,
  • three-phase: 380V-415V/50Hz
Motor
  • Degree of protection: IP68
  • Insulation class: B
  • Construction Materials
  • Casing both of pump and motor, pump shaft: stainless steel AISI304
  • Outlet and Inlet: bronze
  • Impeller and diffuser, non-return valve: thermoplastic resin PPO
Accessories
  • Control switch, waterproof glue.
MODEL POWER Capacity and Head
SINGLE THREE KW HP m3/h 0 0.6 1.2 1.8 2.5 3 3.6 4.2 4.8
I/min 0 10 20 30 40 50 60 70 80
4STM3/7 0.37 0.5 Head(m) 51 49 47 44 69 31 21 11 2
4STM3/9 0.55 0.75 65 63 61 57 50 40 27 14 3
4STM3/12 4ST2/12 0.75 1 87 84 81 76 66 53 36 18 4
4STM3/16 4ST2/16 1.1 1.5 116 112 108 101 89 70 48 25 5
4STM3/22 4ST2/22 1.5 2 160 154 203 139 122 97 66 34 7
4STM3/30 4ST2/30 2.2 3 218 210 203 190 166 132 90 46 9
4ST2/36 3 4 262 252 244 228 199 158 108 55 11
4ST2/42 4 5.5 305 294 284 265 233 185 126 65 13
4ST2/48 4 5.5 349 336 325 303 266 211 144 74 14

Dynamic Submersible Pump Curve 4″STM3

ModelDNDimensions(mm)
L1L(s)L(T)
4STM2-61 1/4″371739724
4STM2-81 1/4″420843828
4STM2-101 1/4″470753933
4STM2-121 1/4″55811421102
4STM2-141 1/4″60813821322
4STM2-161 1/4″70716661591
4STM2-181 1/4″845 1935
4STM2-221 1/4″   

Dynamic Submersible pump 4''STM3 (pump-figure)