Model 2850, Page 37 – Watts Fleck 2850 Brass Valve User Manual
Page 37
Printed in U.S.A.
Page 37
MODEL 2850
System #5 Interlock - Typical Twin Tank Installation with
Optional Meter Interlock and no Hard Water Bypass
DIAPHRAGM OPERATED VALVE
MANUAL SHUT-OFF VALVE
ELECTRICAL INTERLOCK CORD
BRINE LINE
BRINE TANK
DRAIN
LINE
RESIN TANK
UNIT 2
POWER
CORD
DRAIN
LINE
RESIN TANK
LEAD UNIT
2 tanks, 2 meters; interlock system. Both units in
service 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 zeroes out
during this time.