Slant/Fin LX-150CB - Manual (Page 14)

Lynx Combi Boiler 14
DIRECT VENT, SIDEWALL VENTING
All joints must be liquid and pressure tight. Use 3” dia. PVC/CPVC schedule 40 pipe, 3" nominal ID Polypropylene or U/L listed single wall 3"
dia.
AL29-4C S.S.*. venting materials (See page 7).
OR POLYPROPYLENE
OR POLYPROPYLENE
Figure 11. Direct vent, sidewall venting illustration; utilizing PVC/CPVC pipe or Polypropylene for venting
Figure 12. Direct vent, sidewall venting illustration; utilizing stainless steel vent materials for venting.
* AL 29-4C IS A REGISTERED TRADEMARK OF ALLEGHENY LUDLUM CORP.
** Definition of Snow Line: Knowledge of local conditions will reveal the maximum height that repeated snowfalls accumulate to.
The height should be used as the SNOW LINE.