| Specification | Code Number | Field |
|---|---|---|
|
Product Family |
R = Round Damper |
R |
|
Application |
T = Combination Fire/Smoke |
T |
|
Shroud Type |
G = Galvanized |
G |
|
Diameter |
06 in. to 24 in. (1 in. increments) |
dd |
|
Closure Temperature |
L = 165°F M = 212°F H = 250°F |
|
|
Actuator |
C = 120 VAC Electric, 350°F D = 24 VAC Electric, 350°F P = 8-13 lb Pneumatic, 350°F |
|
|
Operation |
NC = Normally Closed |
NC |
|
Options |
I = Blade Position Indicator Switch |
Example: An 8 in. fire/smoke damper with 120 V, 250°F electric actuator at low
actuation is RTG08LANC.