Watts Fleck 2900 Brass Valve - Manual (Page 42)

Page 42
MODEL 2900s - Downflow
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.
Hard water enters unit at valve inlet — flows to the front passage and up
through the front passage to regenerating valve — 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.
3
BRINE POSITION
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.
2
BACKWASH POSITION
1
SERVICE POSITION