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Vortex Valve Vortex Valve
Vortex Valve
Vortex Valve

Vortex Valve

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The vortex valve is a designed to demonstrate the how a tornado swirls. Connects two large soft drink bottles. When one is half filled with water, with a flick of the wrist a tornado in a bottle is created. Scientific fun. Now supplied with two '0-ring' Read more...

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Product Description

The vortex valve is a designed to demonstrate the how a tornado swirls. Connects two large soft drink bottles. When one is half filled with water, with a flick of the wrist a tornado in a bottle is created. Scientific fun. Now supplied with two '0-ring' seals to protect against leakage.