GN National Electric BP)-1, PV-28SV50, PV-28SV55, GN, GP)-1, CP Flex Vent Tubing

VENT EXAMPLES FOR SINGLE FLUE (cont.)

	6”
	(15.2cm)
	MIN.
	FLUE CENTER
90° ELBOW	12” (30.5cm) MIN.
1/4” DOWNWARD SLOPE	EXTERIOR GRADE
PER FOOT TO OUTSIDE

Figure 20

Minimum Exterior Grade Dimension - Single Flue, Horizontal Venting Below Floor

SURROUND

42”

(1.2m)

Figure 21

Flex Vent Tubing

Must have minimum 3ft vertical upward

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