Printed in U.S.A.
Page 29
MODEL 2750
System #5 Interlock - Typical Twin Tank Installation with
Optional 2 Meter Interlock and No Hard Water Bypass
2 tanks, 2 meters; interlock system. Both units in ser-
vice at the same time. When one of the meters zero
out, that unit starts into a regeneration. The other unit
remains in service, even if it zeros out during this time.
DIAPHRAGM OPERATED VALVE
MANUAL SHUTOFF VALVE
BRINE LINE
BRINE TANK
RESIN
TANK
LEAD
UNIT
PRESSURE
SUPPLY
TO
S.V.O.
PLUG
DRAIN
LINE
UNIT 2
ELECTRICAL
INTERLOCK
CORD
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