Overview
The CODOL 3.5SD Stainless Steel Deep Well Submersible Pump is designed for reliable clean water extraction from deep wells, reservoirs, and underground water sources. Its 3.5-inch slim construction allows installation in small-diameter wells while delivering stable water pressure and efficient performance. Built with corrosion-resistant stainless steel components, the 3.5SD series provides dependable operation and long service life for residential, agricultural, and light commercial water supply systems.
Features
- Slim 3.5-inch deep well submersible pump
- Stainless steel construction for excellent corrosion resistance
- High-efficiency hydraulic design
- Rewindable motor for convenient maintenance
- Available in single-phase and three-phase versions
- Compatible with external control box or automatic controller
- Reliable mechanical seal for long service life
- Compact design for easy installation in narrow wells
Applications
The 3.5SD series is suitable for pumping clean water in a variety of applications, including:
- Domestic water supply
- Deep well water extraction
- Garden irrigation
- Agricultural irrigation
- Water transfer from reservoirs
- Civil water supply systems
- Light industrial water supply
- Small pressure boosting systems
Specifications
| MODEL | P2 | DELIVERY n≈2850 1/min |
| 1~ 220 - 240V | 3~ 380 - 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 | 3.3 |
| l/min | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 |
| 3.5SDM2/8 | 3.5SD2/8 | 0.25 | 0.33 | H(m) | 47 | 47 | 46 | 45 | 43 | 41 | 38 | 34 | 29 | 24 | 18 | 12 |
| 3.5SDM2/11 | 3.5SD2/11 | 0.37 | 0.5 | 65 | 64 | 63 | 62 | 59 | 56 | 52 | 46 | 40 | 33 | 25 | 16 |
| 3.5SDM2/14 | 3.5SD2/14 | 0.55 | 0.75 | 83 | 82 | 81 | 79 | 76 | 71 | 66 | 59 | 51 | 42 | 32 | 21 |
| 3.5SDM2/17 | 3.5SD2/17 | 0.75 | 1 | 100 | 99 | 98 | 95 | 92 | 87 | 80 | 72 | 62 | 51 | 39 | 25 |
| 3.5SDM2/21 | 3.5SD2/21 | 0.92 | 1.25 | 124 | 123 | 121 | 118 | 113 | 107 | 99 | 89 | 76 | 63 | 48 | 31 |
| 3.5SDM2/24 | 3.5SD2/24 | 1.1 | 1.5 | 142 | 140 | 138 | 135 | 130 | 122 | 113 | 101 | 87 | 72 | 54 | 36 |
| 3.5SDM2/28 | 3.5SD2/28 | 1.3 | 1.75 | 165 | 164 | 161 | 157 | 15 | 143 | 132 | 118 | 102 | 84 | 63 | 42 |
| 3.5SDM2/32 | 3.5SD2/32 | 1.5 | 2 | 189 | 187 | 185 | 180 | 173 | 163 | 150 | 135 | 116 | 96 | 73 | 47 |
| 3.5SDM2/38 | 3.5SD2/38 | 1.8 | 2.5 | 224 | 222 | 219 | 213 | 205 | 194 | 179 | 160 | 138 | 114 | 86 | 56 |
| - | 3.5SD2/44 | 2.2 | 3 | 260 | 257 | 254 | 247 | 238 | 224 | 207 | 186 | 160 | 132 | 100 | 65 |
| - | 3.5SD2/52 | 3 | 4 | 307 | 304 | 300 | 292 | 281 | 265 | 244 | 219 | 189 | 156 | 118 | 77 |
| MODEL | P2 | DELIVERY n≈2850 1/min |
| 1~ 220 - 240V | 3~ 380 - 415V | kW | HP | Q | m³/h | 0 | 0.6 | 1.2 | 1.8 | 2.4 | 3 | 3.6 | 4.2 | 4.8 |
| l/min | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 |
| 3.5SDM3/6 | 3.5SD3/6 | 0.25 | 0.33 | H(m) | 35 | 34 | 33 | 32 | 29 | 26 | 20 | 14 | 8 |
| 3.5SDM3/8 | 3.5SD3/8 | 0.37 | 0.5 | 46 | 45 | 44 | 42 | 39 | 34 | 27 | 19 | 11 |
| 3.5SDM3/11 | 3.5SD3/11 | 0.55 | 0.75 | 63 | 62 | 61 | 58 | 54 | 47 | 37 | 26 | 15 |
| 3.5SDM3/14 | 3.5SD3/14 | 0.75 | 1 | 81 | 79 | 77 | 74 | 68 | 60 | 47 | 33 | 19 |
| 3.5SDM3/17 | 3.5SD3/17 | 0.92 | 1.25 | 98 | 96 | 94 | 89 | 83 | 72 | 57 | 40 | 23 |
| 3.5SDM3/20 | 3.5SD3/20 | 1.1 | 1.5 | 115 | 113 | 110 | 105 | 98 | 85 | 68 | 48 | 28 |
| 3.5SDM3/23 | 3.5SD3/23 | 1.3 | 1.75 | 132 | 129 | 127 | 121 | 112 | 98 | 78 | 55 | 32 |
| 3.5SDM3/26 | 3.5SD3/26 | 1.5 | 2 | 150 | 146 | 143 | 137 | 127 | 111 | 88 | 62 | 36 |
| 3.5SDM3/30 | 3.5SD3/30 | 1.8 | 2.5 | 173 | 169 | 165 | 158 | 146 | 128 | 101 | 71 | 41 |
| - | 3.5SD3/35 | 2.2 | 3 | 202 | 197 | 193 | 184 | 170 | 149 | 118 | 83 | 48 |
| - | 3.5SD3/42 | 3 | 4 | 242 | 236 | 231 | 221 | 205 | 179 | 142 | 100 | 58 |
| MODEL | P2 | DELIVERY n≈2850 1/min |
| 1~ 220 - 240V | 3~ 380 - 415V | kW | HP | Q | m³/h | 0 | 0.6 | 1.2 | 1.8 | 2.4 | 3 | 3.6 | 4.2 | 4.8 | 5.4 | 6 |
| l/min | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
| 3.5SDM4/7 | 3.5SD4/7 | 0.37 | 0.5 | H(m) | 40 | 39 | 38 | 37 | 35 | 34 | 31 | 27 | 22 | 16 | 9 |
| 3.5SDM4/9 | 3.5SD4/9 | 0.55 | 0.75 | 51 | 50 | 49 | 48 | 45 | 44 | 40 | 34 | 28 | 20 | 11 |
| 3.5SDM4/11 | 3.5SD4/11 | 0.75 | 1 | 62 | 61 | 60 | 58 | 56 | 53 | 49 | 42 | 34 | 24 | 14 |
| 3.5SDM4/13 | 3.5SD4/13 | 0.92 | 1.25 | 73 | 72 | 71 | 69 | 66 | 63 | 58 | 50 | 40 | 29 | 17 |
| 3.5SDM4/16 | 3.5SD4/16 | 1.1 | 1.5 | 90 | 89 | 87 | 85 | 81 | 78 | 71 | 61 | 50 | 36 | 20 |
| 3.5SDM4/18 | 3.5SD4/18 | 1.3 | 1.75 | 102 | 100 | 98 | 95 | 91 | 87 | 80 | 69 | 56 | 40 | 23 |
| 3.5SDM4/21 | 3.5SD4/21 | 1.5 | 2 | 119 | 117 | 114 | 111 | 106 | 102 | 93 | 80 | 65 | 47 | 27 |
| 3.5SDM4/24 | 3.5SD4/24 | 1.8 | 2.5 | 136 | 134 | 130 | 127 | 121 | 116 | 106 | 92 | 74 | 53 | 31 |
| - | 3.5SD4/28 | 2.2 | 3 | 158 | 156 | 152 | 148 | 141 | 136 | 124 | 107 | 87 | 62 | 36 |
| - | 3.5SD4/34 | 3 | 4 | 192 | 190 | 184 | 180 | 172 | 165 | 150 | 130 | 105 | 76 | 43 |
| MODEL | P2 | DELIVERY n≈2850 1/min |
| 1~ 220 - 240V | 3~ 380 - 415V | kW | HP | Q | m³/h | 0 | 1.2 | 2.4 | 3.6 | 4.8 | 6 | 7.2 | 8.4 | 9.6 |
| l/min | 0 | 20 | 40 | 60 | 80 | 100 | 120 | 140 | 160 |
| 3.5SDM7/5 | 3.5SD7/5 | 0.37 | 0.5 | H(m) | 26 | 25 | 24 | 22 | 20 | 18 | 15 | 11 | 7 |
| 3.5SDM7/7 | 3.5SD7/7 | 0.55 | 0.75 | 37 | 35 | 34 | 31 | 28 | 25 | 21 | 16 | 10 |
| 3.5SDM7/9 | 3.5SD7/9 | 0.75 | 1 | 47 | 46 | 43 | 40 | 37 | 32 | 27 | 20 | 12 |
| 3.5SDM7/12 | 3.5SD7/12 | 1.1 | 1.5 | 63 | 61 | 58 | 54 | 49 | 43 | 36 | 27 | 16 |
| 3.5SDM7/15 | 3.5SD7/15 | 1.5 | 2 | 79 | 76 | 72 | 67 | 61 | 53 | 44 | 34 | 20 |
| 3.5SDM7/18 | 3.5SD7/18 | 1.8 | 2.5 | 95 | 91 | 87 | 81 | 73 | 64 | 53 | 41 | 25 |
| - | 3.5SD7/21 | 2.2 | 3 | 111 | 106 | 102 | 94 | 85 | 75 | 62 | 48 | 29 |
| - | 3.5SD7/25 | 3 | 4 | 132 | 127 | 121 | 113 | 102 | 89 | 74 | 57 | 34 |