Submittal Specifications - Johnson Controls - LIT-1923125 - LIT-1923125

BD-1300 Balancing Damper Catalog Page

Brand
Johnson Controls
Product name
LIT-1923125
Document type
Catalog Page
Document number
LIT-1923125
Revision date
2021-03-09
Language
English

Damper frames are to be constructed of formed 13-gauge galvanized sheet steel, mechanically joined. Linkage is concealed in the right side channel when facing airflow to eliminate noise and friction. Self-lubricating bearings shall be provided.

Damper blade width shall not exceed 8 inches nominal. Blade rotation is to be parallel or opposed as shown on the schedules.

The damper must be rated to operate over a temperature range of -40°F to 200°F (-40°C to 93°C) standard or -40°F to 350°F (-40°C to 177°C) extended temperature.

Damper sizing shall be by the designer in accordance with accepted industry practices to ensure proper system performance. Blank off plates and duct-to-damper transitions may be required.