Selection Chart - Johnson Controls - LIT-1900205 - LIT-1900205

RT-2000 Combination Fire/Smoke Damper Catalog Page

Brand
Johnson Controls
Product name
LIT-1900205
Document type
Catalog Page
Document number
LIT-1900205
Revision date
2021-03-10
Language
English
Table 1. RT-2000 Round Fire/Smoke Damper Selection Chart
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.