- 22 -
6. Using a tape measure and felt tip pen, mark a line 4” (on the end opposite the slits) on the 72”
long tubes (1.125”, 1.25”, 1.5” and 1.75” OD tubes) and 12” on the 1” OD Tube. Note the 1.5”
OD tube has slits on both ends so it does not matter which end you mark.
7. The five slit element tubes are installed using Stainless Steel Element Clamps. The drawing
below shows the exposed lengths for reference.
