Description
The TAIFU STM Series Deep Well Submersible Pump is designed for reliable clean-water extraction from deep wells, boreholes, reservoirs, and underground water sources. Available in compact pump diameters from 2″ up to 4″, the series offers different flow and head capacities to suit residential, agricultural, commercial, and light industrial water supply requirements.
Its multi-stage construction provides strong lifting pressure for deep-well applications, while the different casing sizes allow installation in narrow boreholes and standard deep-well casings. The 2″, 2.5″, and 3″ Philippine-listed models operate at 220V, 60Hz, 3450 RPM.
Key Features
- Deep well / borehole submersible design
- Available in 2″, 2.5″, 3″ and 4″ pump diameters
- Multi-stage construction for high-head water lifting
- Designed for clean-water applications
- Suitable for residential, agricultural and commercial use
- Ideal for irrigation and elevated water tanks
- Strong water pressure for deep-well installations
- Compact models available for narrow well casings
- 4STM models feature brass outlet
- 4STM impellers and diffusers use thermoplastic resin PPO
- 4STM models feature IP68 protection and Class F insulation
- All STM Philippine models include free 30m cable wire
| Model | Pump Dia. | Power | Outlet | Max Flow | Max Head |
|---|---|---|---|---|---|
| 2STM1.2-24 | 2″ | 0.5 HP | ¾″ | 2.1 m³/h | 51 m |
| 2.5STM1.5-31 | 2.5″ | 0.75 HP | 1″ | 2.4 m³/h | 84 m |
| 3STM3-27 | 3″ | 1.0 HP | 1″ | 3.0 m³/h | 115 m |
| 3STM3-37 | 3″ | 1.5 HP | 1″ | 3.0 m³/h | 155 m |
| 3STM3-46 | 3″ | 2.0 HP | 1″ | 3.0 m³/h | 193 m |
| 4STM2-15 | 4″ | 1.0 HP | 1¼″ | up to 3.3 m³/h* | 105 m |
| 4STM2-21 | 4″ | 1.5 HP | 1¼″ | up to 3.3 m³/h* | 148 m |
| 4STM2-28 | 4″ | 2.0 HP | 1¼″ | up to 3.3 m³/h* | 197 m |
| 4STM2-37 | 4″ | 3.0 HP | 1¼″ | up to 3.3 m³/h* | 260 m |


















Reviews
There are no reviews yet.