1.   Heating elements and spray heads in dishwashers and glass washers will no longer scale up, extending their life, and drastically reducing costly maintenance and replacement.

2.   But, he said, more spray heads than rotating heads would be needed to cover the same area.

3.   The spray heads are adjustable, so you can put the water just where it needs to go.

4.   The spray heads and other accessories come in a wide range of colours and materials ranging from fine brass to chrome and stainless steel.