Munchkin 399M - Manual (Page 12)

12
VENTING
Location of exit terminals of mechanical draft and direct-vent venting systems.
(Reference: National Fuel Gas Code ANSI Z223.1/NFPA 54 2002).
Fig. 4-4 Multiple Stainless Steel Horizontal Vent Kit Installation – Front View
Fig. 4-2 Multiple Vent Spacing*
*Note: Exhaust must extend out 1 foot.
Fig. 4-3 Multiple Stainless Steel Vertical Vent
Kit Installation – Front View
Fig. 4-1