Mendota FV-41 Specifications download pdf (Page 22)

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EXTERIOR VENT LOCATIONS AND RESTRICTIONS

ALL MEASUREMENTS FROM CENTER-LINE OF VENT CAP

- Vent Terminal - Air Supply Inlet - Area where terminal is not permitted

A = Clearance above grade, veranda, porch, deck, or balco-

ny (*12 inches (30 cm) minimum). Vinyl surfaces re-

TXLUH´PLQ

H = *Not to be installed above a meter/regulator assembly

within 3 feet (90 cm) horizontally from the center-line of

the regulator

B = Clearance to window or door that may be opened

(*12 inches (30 cm) minimum.

I = *Clearance to service regulator vent outlet *3 feet (92 cm)

minimum.

C = *Clearance to permanently closed window (minimum

12 inches (30 cm) recommended to prevent condensa-

tion on window)

J = *Clearance to non-mechanical air supply inlet to building

or the combustion air inlet to any other appliance.

12 inches (30 cm) minimum.

D = *Vertical clearance to ventilated soffit located above

the terminal from the center-OLQHRIWKHWHUPLQDO´ (60

cm) min.

K = *Clearance to a mechanical air supply inlet 6 feet (1.8 m)

minimum

E = *COHDUDQFHWRXQYHQWLODWHGVRIILW´PLQFP min. L =  Clearance above paved side-walk or a paved driveway

located on public property (*7 feet (2.1 m) minimum)

F = Clearance to outside corner - 7 inches (18 cm). M = Clearance under veranda, porch, deck, or balcony (*12

inches (30 cm) minimum Á)

G = Clearance to inside corner - 12 inches (30 cm). Vinyl

VXUIDFHVUHTXLUH´PLQFP

N= 0LQLPXP´KRUL]RQWDOFOHDUDQFHWRDQ\VXUIDFHVXFKDV

an exterior surface, for vertical terminations.

 A vent shall not terminate directly above a sidewalk or paved driveway, which is located between two single-family dwel-

lings and serves both dwellings.

Á Only permitted if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.

* As specified in CGA B1:19 Installation Codes (1991). Note: Local codes or regulations may require different clearances.

Figure 12: Exterior Vent

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Mendota FV-41 Specifications Page 22