What is the maximum venting requirement for V series fireplaces?

The maximum venting requirement for V series fireplaces is V = 40 max.

How should the input rating be adjusted for high altitude installations in the USA?

For elevations above 2000 feet in the USA, the input rating should be reduced by 4% for each 1000 feet above sea level. Contact your local gas company for proper orifice size identification.

High Altitude Installation, DESA 5/8 Pipe & Vent Kits

Q: Where can I get assistance with high altitude installation?

For assistance with any high altitude installation, contact DESA's Customer Service Department at 1-866-672-6040.

VENTING INSTALLATION INSTRUCTIONS

Continued

Vertical Venting

V = 40' max.

Note: Install restrictor into inner collar of fireplace as shown.

45° Elbow

Figure 24 - Vertical Venting Configuration With No Horizontal Run (Vertical Round High Wind Termination Shown)

VENTING INSTALLATION INSTRUCTIONS	15
Installation for Vertical Termination (Cont.)	15
High Altitude Installation
Parts Lists for Venting Kits and Components

HIGH ALTITUDE INSTALLATION

Your DESA direct-vent fireplace has been tested and approved for elevations from 0-2000 feet (USA) and elevations from 0-4500 feet (Canada) .

When installing this fireplace at an elevation above 2000 feet (in the USA), you may need to decrease the input rating by changing the existing burner orifice to a smaller size. Reduce input 4% for each 1000 feet above sea level. Check with your local gas company for proper orifice size identification.

When installing this fireplace at an elevation above 4500 feet (in Canada), check with local authorities.

Consult your local gas company to help determine the proper orifice for your location.

For assistance with any high altitude installation contact DESA’s Customer Service Department at 1-866-672-6040.

PARTS LISTS FOR VENTING KITS AND COMPONENTS

DESA (5/8") Pipe & Vent Kits

Number	Description
P58-6	6" Section Double Wall Pipe, Galvanized
P58-12	12" Section Double Wall Pipe, Galvanized
P58-24	24" Section Double Wall Pipe, Galvanized
P58-36	36" Section Double Wall Pipe, Galvanized
P58-48	48" Section Double Wall Pipe, Galvanized
PA58-712	Adjustable 7"-12" Section Double Wall Pipe, Galva-
	nized
FPA58-6	6" Duravent Collar to FMI Pipe Adaptor (6" collar/Pipe
	Section)
DPA58-6	6" FMI Collar to Pipe Duravent Adaptor (6" collar/Pipe
	Section)
E58-45	45 deg. Elbow, Galvanized
E58-90	90 deg. Elbow, Galvanized
FSE58-45	45 deg. Starter Elbow, Galvanized (Duravent Collar to
	FMI Pipe)
DSE58-45	45 deg. Starter Elbow, Galvanized (FMI Collar to
	Duravent Pipe)
VKG-58	Ground Floor Vent Kit
VKB-58	Basement Vent Kit
VKS-58	Snorkel Vent Kit
VKR-58	Roof Vent Kit
VKC-58	Corner Vent Kit
HTK	Horizontal Round Termination Kit
HT-58	Horizontal Round Termination, Galvanized
HTKS-58	Horizontal Square Termination Kit
HTS-58	Horizontal Square Termination, Galvanized
VT-58	Vertical Round Termination, Galvanized
ST-58-14	14" Snorkel Termination, Galvanized
ST-58-36	36" Snorkel Termination, Galvanized
SC-58	Storm Collar, Galvanized
WF-58	Wall Firestop, Galvanized
RF-58-6	Roof Flashing - 0 to 6/12 Pitch, Galvanized
RF-58-12	Roof Flashing - 6/12 to 12/12 Pitch, Galvanized
VR-58	Vertical Restrictor, Galvanized