Retro-DWS Installation
3 of 12
• Push the pre-drilled dissolving ballpoint onto the
end-seal of the tubular heater making sure it is
firmly in place. Then begin to feed the tubular heat-
ing cable system into the pipe through the installed
flexible coupler.
Note:
The pre-drilled dissolving ballpoint is designed
to reduce the friction of the Retro-DWS tubular
heater end-seal during installation. It also aids the
passing of the tubular heater product through and
around fittings located along length the pipe.
Pre-drilled
disolving
ball point
5
1
• Loosen the clamps on
either end of the 4"
flexible pipe coupler,
do not remove the
clamps from their
seated location on the
flexible pipe coupler
body.
• Remove threaded cleanout plug.
CAUTION
: Effluent may be present
when threaded cap is removed.
2
• Slide the flexible pipe coupler onto the now exposed spigot
end of the male threaded adapter fitting and tighten the clamp
to 60 inch-lb.
• Apply Teflon tape or thread sealant to the 4" ABS threaded
male adapter SPIG X MIPT.
• Make sure to apply
the Teflon tape in
the direction of the
threads to ensure it
remains tight during
threading of the
fittings.
• Thread the male
adapter into the
clean-out female entry
point.
Standard 4-inch Cleanout
3
4
