Gransa Wonder Pack – Borehole Pump 230V Kit
Gransa Wonder Pack – Borehole Pump 230V Kit
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Estimated Delivery Time (click here)
Estimated Delivery Time (click here)
Cape Town, Durban, Gauteng: 7 Days | Other areas: 9 Days | Sorry, no delivery to outlying areas and farms.
The Gransa Wonder Pack – Borehole Pump Kit is a complete all-in-one submersible pump solution for pumping clean underground water from a borehole. It is designed for easy installation, reliable operation and practical use in homes, gardens, farms, smallholdings, lawn sprinkler systems, fountains and agricultural water supply.
The kit is available in 3” and 4” submersible pump options, making it suitable for different borehole sizes and water-demand requirements. Each Wonder Pack is supplied as a ready-to-install package with key components included, helping reduce the need to source parts separately.
What’s Included in the Wonder Pack
The Gransa Wonder Pack includes the main components needed for a standard borehole installation:
- Submersible borehole pump
- Submersible motor
- Control box
- Drop cable
- Safety rope
- Borehole plate
- Pair of HDPE hose adaptors
Available Models
The depth shown below, for example 40m, 60m or 90m, refers to the maximum borehole depth application guideline for that specific model. The correct pump should always be selected according to the actual borehole depth, water level, flow requirement and delivery height.
| Model | Pump Size | Power | Maximum Borehole Depth |
|---|---|---|---|
| Gransa Wonder Pack GBP-1 | 3” | 0.25kW / 0.5HP | 40m |
| Gransa Wonder Pack GBP-2 | 3” | 0.37kW / 0.5HP | 60m |
| Gransa Wonder Pack GBP-3 | 4” | 0.55kW / 0.7HP | 70m |
| Gransa Wonder Pack GBP-4 | 4” | 0.75kW / 1.0HP | 90m |
| Gransa Wonder Pack GBP-5 | 4” | 1.10kW / 1.5HP | 110m |
Technical Specifications from the Brochure
| Specification | 3GWP Series | 4GWP Series |
|---|---|---|
| Nominal diameter | 3” | 4” |
| Power range | 0.25 – 1.1kW | 0.55 – 1.1kW |
| Flow range | 0.3 – 2.4m³/h | 0.6 – 4.8m³/h |
| Head range | 43 – 168m | 78 – 121m |
| Outlet size | 1” BSPP | 1¼” BSPP |
| Speed | 2850rpm | 2850rpm |
| Power supply | 1 Phase, 230V, 50Hz AC | 1 Phase, 230V, 50Hz AC |
| Insulation class | Class B | Class B |
| Protection rating | IP68 | IP68 |
| Duty type | S1 continuous | S1 continuous |
| Minimum cooling flow | 0.15m/s | 0.15m/s |
| Maximum liquid temperature | 30°C | 30°C |
| Maximum immersion depth | 100m | 100m |
| Starts per hour | 20 times | 20 times |
| Starting method | Permanent Split Capacitor | Permanent Split Capacitor |
Key Features
- Stainless steel discharge outlet and suction interconnector
- Floating impeller design for improved efficiency
- Can be dismantled and repaired
- NEMA mountings on 4” models
- Stainless steel pump outer shell
- IP68 submersible protection rating
- Designed for clean borehole water
- Suitable for domestic, garden, agricultural and utility water supply
Materials of Construction
| Part | Material |
|---|---|
| Discharge outlet | Stainless steel |
| Pump outer shell | Stainless steel |
| Impeller | POM / Acetal |
| Diffuser | PPO / Noryl |
| Suction interconnector | Stainless steel |
| Inlet screen | Stainless steel |
| Pump shaft | Stainless steel |
| Coupling | Stainless steel |
| Motor outer shell | Stainless steel |
| Oil seal | Nitrile rubber |
| Mechanical seal | Carbon / Ceramic |
| Motor winding | Copper |
| Diaphragm | Nitrile rubber |
Recommended Applications
- Borehole water supply
- Domestic household water supply
- Filling JoJo tanks and storage tanks
- Garden irrigation
- Lawn sprinkler systems
- Fountains
- Smallholding and farm water supply
- Agricultural water transfer
Important Selection Note
The maximum borehole depth is only a guide. Final pump selection should consider the static water level, pumping water level, total delivery height, pipe length, pipe diameter, flow requirement and borehole yield.
A pump that is too small may not deliver enough water. A pump that is too large may overwork the borehole, increase electricity usage or cause dry-running problems. For best results, the borehole should be tested before selecting the pump.
Important Use Note
The Gransa Wonder Pack is designed for clean borehole water only. It should not be used for dirty water, sewage, swimming pool water, sand-heavy water, slurry, chemicals, fuel, oil or flammable liquids.
6 Month carry-in warranty
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