Outwell Thunderstorm 12V High Pressure Pump

The Outwell Thunderstorm High-Pressure 12V Pump is designed for fast and easy inflation of air ten...

Best current price£74.95from Outdoor Action

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Outdoor ActionOutwell Thunderstorm 12V High Pressure Pump Size 20 - Outdoor Action
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eBayOutwell Thunderstorm 12V High Pressure Pump
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Product Information

Full details

The Outwell Thunderstorm 12V High-Pressure Pump is an essential tool for outdoor enthusiasts, campers, and watersports fans who need a reliable, fast way to inflate air tents, kayaks, and SUPs. It delivers high-pressure performance up to 20 PSI with a convenient automatic shut-off feature, though users should note it requires a stable 12V DC power source, such as a vehicle auxiliary port, for operation.

All features

MaterialNylon
Model Part Number651280
BrandOutwell

Extended Product Information

FAQs

Can I use this pump with a standard wall outlet?

No, this is specifically a 12V DC device intended for use with vehicle auxiliary power outlets.

What is the maximum pressure this pump can reach?

The pump can inflate items up to a maximum of 20 PSI.

Will this pump deflate my items?

The Outwell Thunderstorm is primarily designed for high-pressure inflation; please check the manual for specific deflation capabilities for your model.

How heavy is the unit?

The pump weighs approximately 1 kg, making it very portable for camping trips.

Does it come with an adapter for my specific board?

The kit includes seven different nozzles plus an Outwell valve adapter, which covers the vast majority of standard inflatable gear.

What happens if I forget to turn it off?

The unit features an automatic shut-off function that stops the motor once the preset pressure is achieved, preventing over-inflation.

Troubleshooting

Pump fails to turn on

Verify that the 12V vehicle outlet has power and that the plug is pushed in fully. Check the vehicle fuse box if the outlet is inactive.

Pump stops before reaching target pressure

Ensure the hose is tightly connected and not leaking air. Check for clogs in the nozzle or valve.

LCD display is flickering or unresponsive

Disconnect the pump from the power source for 30 seconds to allow the internal electronics to reset, then reconnect.

Pros and Cons

Pros

  • Efficient inflation speed up to 350 L/min
  • Precise pressure control with auto-stop
  • Compact and lightweight for travel
  • Effective dual heat sink cooling system
  • Includes a wide range of valve adapters

Cons

  • Requires a 12V power source (car outlet)
  • Not battery-powered for off-grid handheld use
  • Nozzle storage can be fiddly

Setup, Compatibility & Care

Setup is straightforward: uncoil the power cable and plug it into a 12V DC socket. Select the desired PSI using the digital controls. Ensure the flexible hose is securely connected to the pump outlet to prevent air leaks during high-pressure stages.

Compatibility includes almost all modern air tents, SUPs, and inflatable furniture that utilize standard air valves. When finished, allow the pump to cool down before retracting the handle. Store the unit in a dry place, away from extreme heat, and ensure the hose is not kinked when wrapped for storage. Keep the intake and exhaust vents free of debris to maintain optimal airflow.

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