Intertek TASMAN EP & HP Installation And Operating Instructions Manual page 29

VENT RESTRICTOR INSTALLATION
Decorative Unit Restrictors
Vent Configuration
40' vertical x 15' horizontal
20' – 30'
12' – 20'
6' – 12'
below 6'
Heater Unit Restrictors
Vent Configuration Restrictor Size
20' – 30'
12' – 20'
6' – 12'
below 6'
Vent Restrictor
Restrictor Size
75%
80%
70%
50%
none
Width (inches)
55% 2.66"
50% 2.5"
25% 1.7"
none N/A
Width (inches)
3.35"
3.48"
3.14"
2.5"
N/A
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