The Blanco 440035 Air gap provides for backflow prevention. It is installed above the counter top and attached to the waterline to prevent drain water from the sink from backing up into the dishwasher.
What are the installation dimensions, e.g. hole size, max countertop thickness?
A. The Blanco 440035's hole size is 1.38". This can be installed into a maximum countertop thickness of 7/8".
The cost to ship items varies by item, shipment and shipping option.
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Standard ground shipping transit time is 5-7 business days.
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Curb side delivery (also called freight or "LTL" shipping) is reserved for large, heavy, or oversized items like chandeliers, bathtubs, shower doors, etc. Items are palletized and loaded onto a large truck for shipment, and delivered to your curb by scheduled appointment. Transit time is 7-10 business days.
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