4
Figure 3
•
The control valve drain connection is 1/2" npt.
•
Never decrease the drain piping size to below1/2”OD
•
Maximum drain line length is 30 feet.
•
Maximum drain line height is 6 feet above the
control valve.
•
The drain line must be piped to an open air gap
(See Figure 3)
•
Always follow local plumbing codes.
UNDER NO CIRCUMSTANCES SHOULD THERE BE A DIRECT
CONNECTION WITH SANITARY SEWAGE FACILITIES.
NOTE: The drain flow rate during regeneration (backwash)
will be:
MP-MBA-15T 1.6 GPM
MP-MBA-30T 2.5 GPM
