Element4 Lucius 140 RD MKII Installation, Operation And Owner's Manual page 21

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CALCULATING THE TOTAL VERTICAL SECTION (TVS)
Calculate the Total Vertical Section by adding up all vertical upward sections in your specific vent design.
CALCULATING THE TOTAL HORIZONTAL SECTION (THS)
Calculate the Total Horizontal Section by adding up all horizontal sections in your specific vent design.
Element4 Gas Fireplaces
VENTING
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Vertical or Horizontal Vent Termination
45 or 90 degree bends Vertical to Horizontal or vice versa
45 and 90 degree bends Horizontal to Horizontal
Horizontal Pipe Section
Vertical Pipe Section
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CONFIGURATION
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EuropeanHome.com
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