A campervan shower needs water pressure. Without a pump, you get a trickle. With a pump, you get a proper shower. Here's how to set one up.
Top Picks
Best Inline Pump
Whale Smart Source (£30, Amazon)
- 12V, 3.5L/min flow rate
- Automatic pressure switch
- Quiet operation
Best Pressure Pump
Jabsco Par-Max (£60, Amazon)
- 12V, 5L/min flow rate
- Self-priming
- Built-in pressure switch
Best Power Shower
RinseKit Pro (£50, Amazon)
- No pump needed — uses air pressure
- Portable
- 8L capacity
Types of Pumps
Inline Pumps
Small pumps that sit in the water line. Easy to install, quiet, and efficient. Costs £20-40.
Pressure Pumps
Larger pumps that maintain constant pressure. More expensive but better performance. Costs £40-80.
Power Showers
Handheld units with a built-in pump. Portable, no installation needed. Costs £20-50.
How to Set Up
Basic Setup
- Connect pump to 12V supply
- Connect to water tank (inlet)
- Connect to shower head (outlet)
- Mount pump on vibration-dampening material
Tips
- Use a pressure switch: Turns the pump on when you open the tap
- Insulate pipes: Prevents freezing in winter
- Use a water heater: Hot water makes the shower bearable
- Keep it simple: Fewer connections = fewer leaks
Water Usage
A 12V shower uses 3-5 litres per minute. A 5-minute shower uses 15-25 litres. Fill up at campsites or use a water carrier.
Conclusion
A 12V shower pump transforms van life. The Whale Smart Source (£30) is the best budget option. The Jabsco Par-Max (£60) is the best pressure pump. Either way, you'll get a proper shower.







