Applications:
EDWIN model 3.5SDM is a 3.5 inch borehole submersible pump, with very high quality specifications, stable performance, economic cost, long using life.
It can be used for water supply from wells or reservoirs less than 3.5 inch.
It can be used for domestic, for civil and industrial applications, for garden and irrigation
Operating Conditions:
Maximum fluid temperature up to +35℃
Maximum sand content: 0.25%
Minimum well diameter: 3.5"
Motor and Pump:
Rewindable motor
Single-phase:220-240V/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
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor
Warranty: 2 years
(according to our general sales conditions)
EDWIN PUMP has been a 3.5SDM 3.5" Borehole Submersible Pump suppliers and company from China. Factory export series of pumps which include more than 40 series, 2000 models. We also accept OEM/ODM for many years.
| Components | Material |
| Pump external casing | AISI 304 SS |
| Delivery casing | Cast-Cu ASTM C85500 |
| Suction lantern | Cast-Cu ASTM C85500 |
| Diffuser | Plastic. PC |
| Impeller | Plastic. POM |
| Shaft | AISI 304 SS |
| Shaft coupling | AISI 304 SS |
| Wear ring | AISI 304 SS |
| Motor external casing | AISI 304 SS |
| Top chock | 1) Cast-Cu ASTM C85500 |
| 2) Cast-iron ASTM NO. 30 | |
| Bottom support | AISI 304 SS |
| Mechanical seal | Special seal for deep well (Graphite-Ceramic/TC) |
| Shaft | AISI 304 SS-ASTM 5140 |
| Seal lubricant oil | Oil for food machinery and pharmaceutic use |
| Model | P2 | Rated Capacity | Max. Head | Outlet | ||
| 1~ 220 - 240V | 3~ 380 - 415V | kW | HP | (m3/H) | (M) | (inch) |
| 3.5SDM2/8 | 3.5SD2/8 | 0.25 | 0.33 | 2 | 47 | 1 1/4" 1 1/2" |
| 3.5SDM2/11 | 3.5SD2/11 | 0.37 | 0.5 | 2 | 65 | 1 1/4" 1 1/2" |
| 3.5SDM2/14 | 3.5SD2/14 | 0.55 | 0.75 | 2 | 83 | 1 1/4" 1 1/2" |
| 3.5SDM2/17 | 3.5SD2/17 | 0.75 | 1 | 2 | 100 | 1 1/4" 1 1/2" |
| 3.5SDM2/21 | 3.5SD2/21 | 0.92 | 1.25 | 2 | 124 | 1 1/4" 1 1/2" |
| 3.5SDM2/25 | 3.5SD2/25 | 1.1 | 1.5 | 2 | 148 | 1 1/4" 1 1/2" |
| 3.5SDM2/29 | 3.5SD2/29 | 1.3 | 1.75 | 2 | 171 | 1 1/4" 1 1/2" |
| 3.5SDM2/33 | 3.5SD2/33 | 1.5 | 2 | 2 | 195 | 1 1/4" 1 1/2" |
| 3.5SDM2/38 | 3.5SD2/38 | 1.8 | 2.5 | 2 | 224 | 1 1/4" 1 1/2" |
| - | 3.5SD2/44 | 2.2 | 3 | 2 | 260 | 1 1/4" 1 1/2" |
| - | 3.5SD2/52 | 3 | 4 | 2 | 307 | 1 1/4" 1 1/2" |
| - | 3.5SD2/60 | 3.7 | 5 | 2 | 354 | 1 1/4" 1 1/2" |
| Model | P2 | Rated Capacity | Max. Head | Outlet | ||
| 1~ 220 - 240V | 3~ 380 - 415V | kW | HP | (m3/H) | (M) | (inch) |
| 3.5SDM3/6 | 3.5SD3/6 | 0.25 | 0.33 | 3 | 35 | 1 1/4" 1 1/2" |
| 3.5SDM3/8 | 3.5SD3/8 | 0.37 | 0.5 | 3 | 46 | 1 1/4" 1 1/2" |
| 3.5SDM3/11 | 3.5SD3/11 | 0.55 | 0.75 | 3 | 63 | 1 1/4" 1 1/2" |
| 3.5SDM3/14 | 3.5SD3/14 | 0.75 | 1 | 3 | 81 | 1 1/4" 1 1/2" |
| 3.5SDM3/17 | 3.5SD3/17 | 0.92 | 1.25 | 3 | 98 | 1 1/4" 1 1/2" |
| 3.5SDM3/20 | 3.5SD3/20 | 1.1 | 1.5 | 3 | 115 | 1 1/4" 1 1/2" |
| 3.5SDM3/23 | 3.5SD3/23 | 1.3 | 1.75 | 3 | 132 | 1 1/4" 1 1/2" |
| 3.5SDM3/26 | 3.5SD3/26 | 1.5 | 2 | 3 | 150 | 1 1/4" 1 1/2" |
| 3.5SDM3/30 | 3.5SD3/30 | 1.8 | 2.5 | 3 | 173 | 1 1/4" 1 1/2" |
| - | 3.5SD3/34 | 2.2 | 3 | 3 | 196 | 1 1/4" 1 1/2" |
| - | 3.5SD3/40 | 3 | 4 | 3 | 230 | 1 1/4" 1 1/2" |
| - | 3.5SD3/46 | 3.7 | 5 | 3 | 265 | 1 1/4" 1 1/2" |
| Model | P2 | Rated Capacity | Max. Head | Outlet | ||
| 1~ 220 - 240V | 3~ 380 - 415V | kW | HP | (m3/H) | (M) | (inch) |
| 3.5SDM4/7 | 3.5SD4/7 | 0.37 | 0.5 | 4 | 40 | 1 1/4" 1 1/2" |
| 3.5SDM4/9 | 3.5SD4/9 | 0.55 | 0.75 | 4 | 51 | 1 1/4" 1 1/2" |
| 3.5SDM4/11 | 3.5SD4/11 | 0.75 | 1 | 4 | 62 | 1 1/4" 1 1/2" |
| 3.5SDM4/13 | 3.5SD4/13 | 0.92 | 1.25 | 4 | 74 | 1 1/4" 1 1/2" |
| 3.5SDM4/16 | 3.5SD4/16 | 1.1 | 1.5 | 4 | 91 | 1 1/4" 1 1/2" |
| 3.5SDM4/18 | 3.5SD4/18 | 1.3 | 1.75 | 4 | 102 | 1 1/4" 1 1/2" |
| 3.5SDM4/21 | 3.5SD4/21 | 1.5 | 2 | 4 | 119 | 1 1/4" 1 1/2" |
| 3.5SDM4/24 | 3.5SD4/24 | 1.8 | 2.5 | 4 | 136 | 1 1/4" 1 1/2" |
| - | 3.5SD4/28 | 2.2 | 3 | 4 | 158 | 1 1/4" 1 1/2" |
| - | 3.5SD4/33 | 3 | 4 | 4 | 187 | 1 1/4" 1 1/2" |
| - | 3.5SD4/38 | 3.7 | 5 | 4 | 215 | 1 1/4" 1 1/2" |
| Model | P2 | Rated Capacity | Max. Head | Outlet | ||
| 1~ 220 - 240V | 3~ 380 - 415V | kW | HP | (m3/H) | (M) | (inch) |
| 3.5SDM6/5 | 3.5SD6/5 | 0.37 | 0.5 | 6 | 27 | 1 1/4" 1 1/2" |
| 3.5SDM6/7 | 3.5SD6/7 | 0.55 | 0.75 | 6 | 37 | 1 1/4" 1 1/2" |
| 3.5SDM6/9 | 3.5SD6/9 | 0.75 | 1 | 6 | 48 | 1 1/4" 1 1/2" |
| 3.5SDM6/11 | 3.5SD6/11 | 0.92 | 1.25 | 6 | 59 | 1 1/4" 1 1/2" |
| 3.5SDM6/13 | 3.5SD6/13 | 1.1 | 1.5 | 6 | 69 | 1 1/4" 1 1/2" |
| 3.5SDM6/15 | 3.5SD6/15 | 1.3 | 1.75 | 6 | 80 | 1 1/4" 1 1/2" |
| 3.5SDM6/17 | 3.5SD6/17 | 1.5 | 2 | 6 | 91 | 1 1/4" 1 1/2" |
| 3.5SDM6/19 | 3.5SD6/19 | 1.8 | 2.5 | 6 | 101 | 1 1/4" 1 1/2" |
| - | 3.5SD6/22 | 2.2 | 3 | 6 | 117 | 1 1/4" 1 1/2" |
| - | 3.5SD6/26 | 3 | 4 | 6 | 139 | 1 1/4" 1 1/2" |
| - | 3.5SD6/30 | 3.7 | 5 | 6 | 160 | 1 1/4" 1 1/2" |