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Table 5: Listed and Tested Vent Products for the 305 and 505 Models
Manufacturer
Ubbink
Heat-Fab
MetaI-Fab
Product
Rolux Vent System
Saf-T Vent SC system
Corr/Guard Vent/Air Intake System
Parts
Refer to the manufacturer's technical literature for specific part numbers and
instructions.
Vent Manufacturer Contact Information for Installation Instructions and Parts Lists:
Ubbink
Telephone: 866-677-4960
500 Tennessee Waltz Parkway
Ashland City, TN 37015
Heat-Fab
Telephone: 800-772-0739
Fax: 413-863-4803
E-mail: custsvc@heat-fab.com
Web Site: www.heatfab.com
MetaI-Fab Inc.
Telephone: 800-835-2830
316-943-2351
Fax: 316-943-2717
E-mail: info@mtlfab.com
Web Site: www.metal-fabinc.com
Figure 8: Flue Terminal Clearances (ANSI Z21.10.3 • CSA 4.0)
(_) AtR SUPPLY INLET
[_] VENT TERMINAL
_] REA WHERE
TERMINAL tS NOT
PERMITTTED
©
©
Ref
A
B
C
D
E
F
G
H
I
J
Clearance
Clearance
Clearance
assembly
Clearance
Description
Clearance above grade, veranda, porch, deck, or balcony
Clearance to window or door that may be opened
Clearance to permanently closed window
Vertical clearance to ventilated soffit, located above the terminal within a
horizontal distance of 2 feet (61 cm) from the center line of the terminal
Clearance to unventilated soffit
to outside corner
to inside corner
to each side of center line extended above meter/regulator
US Installations
12 inches (30 cm)
12 inches (30 cm)
to service regulator vent outlet
Clearance to nonmechanical air supply inlet to building or the combustion air
inlet to any other appliance
Clearance to a mechanical air supply inlet
L Clearance above paved sidewalk or paved driveway located on public property
M Clearance under veranda, porch, deck, or balcony
12 inches (30 cm)
3 feet (91 cm) above if within
10 feet (3 m) horizontally
A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves
both dwellings.
Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
For clearances not specified in ANSI Z223.1/NFPA 54 or CSA B149.1, clearances are in accordance with local installation codes and the
requirements of the gas supplier.
305 & 505 Indoor Manual 19