5.
Mounting Hole Size Requirements :
•
Existing hole in sink (the spray hose opening for example) or drilling another hole into the sink or countertop, You will need a 1
1/4“ (32 mm) or 1 3/8” (35 mm) hole in your sink.
•
Drilling into a stainless steel sink : You need a 1 ¼” (32 mm)
or 1 3/8" (35 mm) knockout punch (available at most hardware stores)
or drill a hole with an expandable drill.
•
Drilling into a porcelain sink : Proper tools are required to drill through a porcelain or cast iron sink. If you are not familiar with this
process you should consider having this done by a professional plumber.
•
Do not attempt to drill sink holes without these special tools as you may severely damage your sink.
•
Location of the hole should also provide easy access for tank connections.
•
Tank must be mounted close to faucet to avoid kinking or pulling of lines. Lengthening of lines is not recommended as this may
diminish performance of the appliance and void warranty.
•
The thickness of the sink or counter must be less than 1 3/8" (35mm).
