The BLANCO AIR GAP is an effective way to prevent backflowto your dishwasher. If your sink becomes clogged, the hose leading to your drain will to start to push water backto your appliances,cluding your dishwasher. Without an air gap your dishwasher can flood with contaminated or waste water. Often, air gaps are required by plumbing codes and the BLANCO AIR GAP satisfies these plumbing regulations.

Weight	11.0 lb
Height	8.90 in.
Length	1.82 in.
Room	Kitchen
Type	Air Gaps
Width	1.82 in.
Inventory Number	BLA443033
MPN	443033