Empire Comfort Systems PV-28SV55-(C,G)2H(N,P)-1, PV-28SV50-B2H(N,P)-1 Pvvk-Cfaflex Vent Kit

PVVK-CFA FLEX VENT KIT

Available from Empire Comfort Systems, Inc.

The flex vent kit is a flexible vent hose that is 42” in length. The flex vent kit will be used when installing a Mantis into an existing fireplace. The flex vent kit can be cut down, but can only be cut from one end.

Cement PVC Joints

Cut End

Cement PVC Joints

Once length is determined, install two (2) 10 x 1/2” screws into the adaptor assembly to secure the adaptor assembly to the flex hose. Using PVC cement, cement all PVC joints of the flex vent kit to the remaining PVC vent run.

Determining Minimum Vent Height Above the Roof

WARNING: Major U.S. building codes specify minimum chimney and/or vent height above the rooftop. These minimum heights are necessary in the interest of safety.

VENT CAP (SUPPLIED

WITH VENT KIT)

GALV. SHEET FLASHING TO SEAL CHIMNEY (SUPPLIED BY INSTALLER)

PVC PIPE SWV (SUPPLIED BY INSTALLER)

(2)- 45 DEG. PVC BENDS (SUPPLIED BY INSTALLER

IF NECCESSARY)

	ROOF PITCH	H (Min.)
	Flat to 6/12	12” (305 mm)
	6/12 to 7/12	15” (381 mm)
	Over 7/12 to 8/12	18” (457 mm)
CUT END	Over 8/12 to 16/12	24” (610 mm)
	Over 16/12 to 21/12	36” (914 mm)

FLEXIBLE

FLUE KIT

FLEXIBLE GAS

LINE

Venting for Existing Fireplace Installation

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