Submittal Specifications - 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

Furnish and install Johnson Controls true round combination fire/smoke dampers at locations shown on plans or as described in schedules.

Damper shrouds are to be constructed of formed 20-gauge galvanized sheet steel.

Damper blades are to be constructed with 1-piece 14-gauge galvanized steel minimum.

Damper performance shall be 1-1/2 hour fire rated under the latest UL Standard 555 and bear a UL label attesting to same.

Damper sizing shall be by the designer in accordance with accepted industry practices to ensure proper system performance.