Download MODEL 2900 Downflow

MODEL 2900
1
SERVICE POSITION
BRINE VALVE
FLOW CONTROL
DRAIN
INLET
INLET
OUTLET
BRINE
TANK
RESIN
TANK
Hard water enters unit at valve inlet and flows down thru the mineral in the mineral tank.
Conditioned water enters center tube thru the bottom distributor — then flows up thru the
center tube — around the piston and out the side outlet of the valve.
2
3
BACKWASH POSITION
BRINE POSITION
BRINE VALVE
BRINE VALVE
FLOW
CONTROL
FLOW CONTROL
OPTION:
NO HARD WATER BY PASS
DRAIN
INLET
DRAIN
INLET
INLET
INLET
OUTLET
OUTLET
RESIN
TANK
BRINE
TANK
RESIN
TANK
Hard water enters unit at valve inlet — flows thru service adapter
for by pass, and up thru coupling to regenerating valve inlet It
then flows thru the regenerating valve piston — down the center
tube — thru the bottom distributor and up thru the mineral —
around the piston and out the drain line. If optional no hard water
by pass piston is used water flow to outlet is prevented by an
extended section of the service piston which closes the outlet
port from by pass water until the end of rapid rinse.
BRINE
TANK
Hard water enters unit at valve inlet — flows up into injector
housing and down thru nozzle and orifice to draw brine from
the brine tank — brine flows down thru mineral and enters the
center tube thru bottom distributor — flows up thru center tube
— around the piston and out thru the drain line.
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Printed in U.S.A.