First, compressed air fires through the gun as long as the trigger is held down. Second, an opening at the top of the gun into which the hopper is connected opens. The air flowing through the gun and the force of gravity pulls the sand down through the gun and out the barrel.

How do portable sand blasters work?

First, compressed air fires through the gun as long as the trigger is held down. Second, an opening at the top of the gun into which the hopper is connected opens. The air flowing through the gun and the force of gravity pulls the sand down through the gun and out the barrel.

How effective is sandblasting?

Excellent Results. Sandblasting is an extremely effective process. It can clean almost any surface, removing all contaminants that could damage the product or its appearance. Using sandblasting to clean a product will improve its functionality and longevity.