Installation guide

GAS COOKTOP INSTALLATION INSTRUCTIONS
Calculating Duct Length Table
For maximum efficiency, use the shortest and straightest duct possible. Use as few fittings as
possible. For best performance, the duct run should not exceed 100 feet of equivalent length.
Calculations are approximate and based on HVAC industry standards.
EQUIVALENT NUMBER EQUIVALENT
DUCT PIECES LENGTH X USED = LENGTH
6" (1§.2cm) Round
(_) Straight ** 1 Ft. (0.3m) Fi. orm
6" (15.2cm} Round Metal Flex
Oo) No Bends #* 1.5 Ft. (0.45m) Ft. orm
6" (15.2cm)
QD) 90° Elbow 10 Ft. (3m} Ft. orm
6" (15.2cm)
QY 45° Elbow 5 Ft. (1.5m) Ft. orm
3Y4" x 10" (8.2cm x 25.4cm)
eo Straight * 1 Ft. (0.3m) Ft. or m
3Y%4" x 10" (8.2cm x 25.4cm)
=a) 90° Elbow 10 Ft. (3m} Ft. orm
3Y%" x 10" (8.2cm x 25.4cm)
ge 45° Elbow 5 Ft. (1.5m) Ft. or m
3Y%4" x 10" (8.2cm x 25.4cm)
Se 90° Flat Elbow 10 Ft. (3m} Ft. orm
> 3Y4" x 10" (8.2cm x 25.4cm)
es
<r to 6" (15.2cm) Round Transition 30 Ft. (9m) Ft. orm
“ 90° Elbow
> 6" (15.2cm) Round to 31%" x 10"
a7
Za, (8.2cm x 25.4cm) Transition 30 Fr. (9m) Ft. or m
“ 90° Elbow
AS) | 34" x 10" (8.2cm x 25.4cm) to
ror)
és = 6" (15.2cm) Round Transition 5 Ft. (1.5m) Ft. or m
S| 6" (15.2cm) Round to 314" x 10”
ho)
a ro (8.2cm x 25.4cm) Transition 5 Ft. (1.5m) Ft. orm
O (15.2cm) Round Wall Cap 30 Ft. (9m) Et orm
with Damper
3Y%4" x 10" (8.2cm x 25.4cm)
Ee Wail Cap with Damper 30 Ft. (9m) Ft orm
“anh 6" (15.2cm) Round Roof Cap 30 Ft. (9m) Ft. or m
TOTAL DUCTWORK Fi. or m
** For Straight Round / Rectangular Duct, measure actual linear
feet used and then multiply by Equivalent Length shown.
14