• The control valve drain connection is 3/4" npt.
• Never decrease the drain piping size to below the
drain connection size.
• Maximum drain line length is 30 feet with proper
sloping the entire length.
• Maximum drain line height is 6 feet above the
control valve.
• The drain line must be piped to an open air gap
(See Figure above)
• Always follow local plumbing codes.
UNDER NO CIRCUMSTANCES SHOULD THERE BE A DIRECT
CONNECTION WITH SANITARY SEWAGE FACILITIES.
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