Alliance Laundry Systems 505048R2 Manual De Instalación Y Operación página 31

WEATHER HOOD
OR SWEEP ELBOW
(No cap or screen)
• Main collector duct should be sized according to
specifications shown below.
Number of Dryers
NOTE: Main collector duct should be equipped with
an auxiliary fan that can maintain the duct airflow at
a minimum of 1200 feet (366 m) per minute. If you do
not have a fan, clean the main collector duct at least
twice a year.
30
MAIN COLLECTOR DUCT
WALL
HORIZONTAL DUCT
Minimum Diameter of
Horizontal Collector Duct
2 7 inches (17.8 cm)
3 8 inches (20.3 cm)
4 9 inches (22.9 cm)
5 10 inches (25.4 cm)
6 11 inches (27.9 cm)
7 12 inches (30.5 cm)
8 12 inches (30.5 cm)
9 13 inches (32.6 cm)
10 14 inches (35.6 cm)
11 14 inches (35.6 cm)
PARAPET
VERTICAL DUCT
Minimum Diameter of Vertical
Collector Duct
8 inches (20.3 cm)
9 inches (22.9 cm)
10 inches (25.4 cm)
11 inches (27.9 cm)
12 inches (30.5 cm)
13 inches (32.6 cm)
14 inches (35.6 cm)
15 inches (38.1 cm)
15 inches (38.1 cm)
16 inches (40.6 cm)
180˚ SWEEP
ELBOW
(No cap
or screen)
24" MIN.
(60.96 cm)
ROOF
D039IE3A
505048