![Duro 6200 SXT Operating And Service Manual Download Page 12](http://html.mh-extra.com/html/duro/6200-sxt/6200-sxt_operating-and-service-manual_2542501012.webp)
12
c. Fill mineral tank one quarter full of
water to protect distribution during
gravel installation.
d. Place the media into the tank in the
order indicated above. Slowly and
carefully add the gravel support
bed and the softener or filtration
media leveling each layer as it is
placed into the tank.
e. Fill support bed (if supplied) first.
During the filling process, ensure the
distributor tube stays on the bottom
of the tank, reasonably centered.
Remove the tape from the distribu-
tor once media is loaded. Whenever
possible, fill the tank outdoors to
avoid problems with dust. If filling
indoors, a dust mask should be worn.
f. Unplug the riser tube, carefully position the valve over it and turn the valve into
the threads in the fiberglass tank, tightening securely into tank. Note: Ensure
that the internal O-ring in the valve fits securely over the riser tube. Silicone
grease (part # 92360) or other food grade lubricant may be applied to the O-
ring to ease installation of the riser tube.
The large funnel (sold separately part
# 43000) makes filling the tank easier
and neater. (Or an empty 1 gallon or 4
liter container with the bottom cut out
makes a good funnel.)
O-ring
D
C
B
f
f
11
NOTE:
Some medias like used in Chemical Free Iron Filter are sacrificial and deplete faster depending on inlet
water conditions and usage. The media replenishment is more frequent in high water usage and more
acidic water cases.
A dome hole models are available and supplied in which the dome hole is available for a quick addi-
tion or replenishment of media in the tank
Calcium
Carbonate &
Magnesium
Oxide
Mixed
(Grey / White)
Sand Filter
Support Bed
(when supplied)
Fine, Medium
and/or Coarse
Gravel