Description
This 3.5″ thin submersible pump from GOL Pumps can be used for water supply in wells and reservoirs. It can reach a up to 280 feet of head and is a great fit for 4″ diameter wells.
Applications
- 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 95°F
- Maximum sand content : 0.25%
- Minimum well diameter : 3.5″
Motor and Pump
- Rewindable motor
- Single-phase:110V/60Hz or 220V/60Hz
- Equip with start control box
- Pumps are designed by casing stressed Curve tolerance according to ISO 9906
Technical Specifications
| Pump Type | Thin Submersible Pump |
| Pump Brand | GOL Pumps |
| Pump Model | 3.5SDM6/10 |
| Warranty | 1 Year |
| Maximum Head | 280ft |
| Minimum Head | 66ft |
| Maximum Flow | 1890 GPH |
| Minimum Fluid Temperature | 50°F |
| Maximum Fluid Temperature | 95°F |
| Maximum Ambient Temperature | 104°F |
| Discharge | 1.5″ NPT |
| Pump Material | Stainless Steel 304 |
| Pump Diameter | 3.5″ |
3″ GSD Total Dynamic Head

Performance Data
|
MODEL |
P2 |
DELIVERY N = 3450 1/min -3 |
|||||||||||
|
1~ 220V |
KW | HP | Q | m3/h | 0 | 0.9 | 1.8 | 2.7 | 3.6 | 4.5 | 5.4 | 6.3 | 7.2 |
| l/min | 0 | 15 | 30 | 45 | 60 | 75 | 90 | 105 | 120 | ||||
|
3.5SD M6/10 |
1.1 | 1.5 |
H (m) |
84 | 83 | 81 | 78 | 72 | 64 | 52 | 37 | 20 | |
Dimension and Weight

|
Model |
DN | Dimension(inch) | Weight(lbs) | ||||||||
| 1~
110V/220V |
P | M(s) | M(t) | T(s) | T(t) | P | M(s) | M(t) | T(s) |
T(t) |
|
| 3.5SD M6/10 |
1 * 0.5″ |
20 | 16.2 | 15.3 | 36 | 35 | 6 | 22 | 19.4 | 28 | 25.3 |
|
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 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 1045/5140 |
| Seal lubricant oil | Oil for food machinery and pharmaceutic use. |






