
22
VENTING
PART 5: VENTING, COMBUSTION AIR & CONDENSATE REMOVAL
(CONTINUED)
Location of exit terminals of mechanical draft and direct-vent venting systems.
(Reference: National Fuel Gas Code ANSI Z223.1/NFPA 54 2002).
Fig. 5-2
Multiple Vent Spacing*
*Note: Exhaust must extend out 1 foot
Figure 5-4
Multiple Water Heater Installations
Fig. 5-3
Multiple Stainless Steel Horizontal Vent Kit Installation – Front View
Fig. 5-1