Vansan VSP 404-48 – 4KW Submersible Pump
5312
The 4” VSP pump is carefully designed and manufacture for resistant against sand and other impurities providing a long life and trouble free operations. The floating impeller design ensures an excellent resistance to wear and tear against sand and other impurities. The Non-Return Valve is integrated in the head to support the weight of the water column and to protect against water hammer, thus safeguarding impellers and diffusers.
Operating Limits
At a glance
Power: 4 kWMax. head: 322 mMax. flow: 6 m³/hConnections: 1.25" threadedBest for: Residential potable water supply from deep wells., Municipal and industrial waters supply., Irrigation and other agricultural applications.Specifications
| Brand | Vansan |
| Item code | VSP 404-48 |
| Model | VSP 404-48 (catalogue VSP SN 404/48) |
| Type | 4" stainless steel submersible borehole pump end (motor sold separately) |
| Nominal flow | 4 m³/h |
| Stages | 48 |
| Motor | 4 kW, 4" (NEMA) |
| Outlet | 1.25" threaded |
| Speed | 2 900 rpm, 50 Hz |
| Flow range | 3 - 6 m³/h (0 - 6 m³/h curve) |
| Head range | 322 m (shut-off) - 70 m |
| Pump end length | 1253 mm |
| Pump end weight | 9.9 kg |
| Pump diameter | 4" (95 mm) - for 100 mm boreholes and larger |
| Motor coupling | NEMA 4" |
| Packed size (L x W x H) | 136 x 12 x 12 cm (approx.) |
| Shipping weight | 12.6 kg (approx.) |
| Materials | Stainless steel AISI 304 shaft, coupling, strainer, wear box and valve cap; Noryl impellers and diffusers |
| Dimensions (W × L × H) | 12 × 136 × 12 cm |
| Motor power | 4 kW |
Performance Table
| Flow (m³/h) | 0 | 3 | 3.6 | 4.2 | 4.8 | 5.4 | 6 |
|---|---|---|---|---|---|---|---|
| Head (m) | 322 | 245 | 228 | 198 | 160 | 118 | 70 |
Vansan VSP SN 404/48 catalogue performance table (50 Hz, 2 900 rpm, water at 15 °C). Download the full curve sheet below.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the Vansan VSP 404-48:
Vansan 0404 Technical Data & Hydraulic Performance Curve
559 kB | Download
Applications
- Residential potable water supply from deep wells.
- Municipal and industrial waters supply.
- Irrigation and other agricultural applications.
- Fire fighting systems.
- Pressure boosting in high-rise buildings and other applications.
Features
- Capacity up to 25m³/h
- Rated motor power output up to 7.5KW
- Maximum water temperature from 0°C to 35°C
- Maximum Overall diameter of the pump inclusive of cable guard is 97.5mm
- Maximum permissible quantity of suspended sand of 150g/m³
- Radial and mixed flow impeller
- Delivery port -1.25”, 1.5”, 2”
Need help choosing or want a price?
Our pump team will check the right size for your flow and head and give you a quote.
WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za
Frequently Asked Questions
What is the maximum head of the Vansan VSP 404-48?
The Vansan VSP 404-48 has a maximum head of 322 m.
How much water can the Vansan VSP 404-48 pump?
The Vansan VSP 404-48 pumps up to 6 m³/h.
What is the motor power of the Vansan VSP 404-48?
The motor power is 4 kW.
What are the pipe connections of the Vansan VSP 404-48?
1.25" threaded.